New high performance analog products for August



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August 2015
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WEBENCH Power Designer
TPS544B25_C25 DC-DC Converters
Tech Days

Tech Days 2015 Free training event
Come experience TI’s newest analog ICs and embedded processors. Join us for a full day of technical sessions led by experts, innovative exhibits, keynote presentation, and return to work with new skills and solutions that will revitalize your designs.

Technical sessions on a variety of topics:
• Amplifiers & Data Converters
• Interface & Data Path Solutions
• Microcontrollers
• Power Management
• Processors
• Sensors & Solutions
• Wireless Connectivity Solutions

Power Management
Dual-channel antenna LDO with current sense
The TPS7B770x-Q1 family of devices is a single and dual high-voltage LDO with current sensing designed to operate with a wide input-voltage range from 4.5 to 40 V (45-V load dump protection). It provides power to the low-noise amplifiers of the active antenna through a coax cable with 300 mA per channel current. Each channel also provides an adjustable output voltage from 1.5 to 20 V.
Resources: Datasheet, TPS7B7702-Q1 PSpice transient model, TPS7B7702QPWPRQ1 Antenna LDO evaluation module, CAD/CAE symbols

  • High current sense provides accurate diagnostics without further calibration
  • Current sense multiplexing option saves ADC resources
  • Applications: Infotainment active-antenna power supply, surround-view camera power supply, high-side power switch for small current applications
TPS7B7702-Q1 1KU Pricing: TPS7B7702QPWPRQ1 $1.75
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4-Phase, D-CAP+™ step-down buck controller with NVM and PMBus interface for ASIC
The TPS53647 is a high-current, multi-phase, step-down controller offering built-in non-volatile memory (NVM) and PMBus interface. It is fully compatible with the NexFET power stage (CSD95372BQ5MC). The TPS53647 provides 8-bit BOOT voltage selection covering output voltage from 0.5 V to 2.5 V, with steps as small as 5 mV, making it ideal for high current applications with accurate output voltage setting.
Resources: Datasheet, TPS53647 PSpice transient model, TPS53647 4-phase, d-cap+tm step-down buck controller EVM with PMBus interface for ASIC power or high, CAD/CAE symbols

  • 4.5V to 17V Input voltage, 0.5V to 2.5V output voltage works with 5V and 12V bus and addresses DSP and ASIC core rails
  • AutoBalance phase-to-phase current sharing provides industry’s tightest current sharing during load transients
  • Applications: Base station, ethernet switch, enterprise server, enterprise storage, FPGA attach, FPGA/ASIC testers
TPS53647 1KU Pricing: TPS53647RTAR $3.85, TPS53647RTAT $4.43
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Automotive 120-V boot, 3-A peak, high frequency, high-side/low-side driver with negative voltage handling
The UCC27201A-Q1 high frequency N-Channel MOSFET driver includes a 120-V bootstrap diode and high-side/low-side driver with independent inputs for maximum control flexibility. This allows for N-Channel MOSFET control in half-bridge, full-bridge, two-switch forward and active clamp forward converters.
Resources: Datasheet, UCC27201 and UCC27201A PSpice transient model, UCC27201 and UCC27201A TINA-TI transient reference design, UCC27201 and UCC27201A TINA-TI transient spice model

  • 3-A Sink, 3-A source output currents allow best-in-class efficiency through reduced propagation delays
  • Negative voltage capability at HS pin provides best-in-class reliability and robustness
  • Applications: Automotive applications, 48 - 12V DC/DC, power supplies, pumps: building, industrial & submersible
UCC27201A-Q1 1KU Pricing: UCC27201AQDDARQ1 $1.53
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2-4S Overvoltage protector with LDO output
The BQ296xyz is a 2S-4S OVP protector with a small form factor, minimum BOM requirement and integrated LDO. With the integrated LDO the -296xyz family has the ability to drive always-on circuits, such as a real-time clock. It comes equipped with low power modes and an LDO disable pin that together allow a much lower power consumption for longer shelf life.
Resources: Datasheet, 1 Series, 2 Series, 3 Series and 4 Series Li-Ion Battery Pack Manager Evaluation Module

  • Integrated LDO allows for a much smaller solution size and extra board space
  • Self-disable and/or external enable/disable control for LDO helps reduce power consumption
  • Applications: Ultrabooks, notebook PC, tablet: multimedia, medical, UPS and ESS
BQ296103 1KU Pricing: BQ296103DSGR $0.42, BQ296103DSGT $0.48
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Four-phase DC-DC step-down converter
The LP8758 is designed to meet the power management requirements of the latest application processors in mobile phones and similar portable applications. It contains four step-down DC-DC converter cores, which are bundled together in a single 4-phase buck converter. It’s controlled by an I2C-compatible serial interface.
Resources: Datasheet, LP8758-B0 Four-phase DC-DC step-down converter evaluation module, LP8758EVM QT source, LP8758EVM GUI

  • Quad DC/DC converter with integrated FETs and configurable outputs may be configured as a single, dual, triple, or quad buck to meet customer’s power requirements in a small solution size
  • Efficiency up to 95%, PWM mode operation with phase-shedding can optimize efficiency at mid to full load
  • Applications: Tablet: multimedia; mobile phones; solid state drive: internal/external; consumer electronics gaming system
LP8758-B0 1KU Pricing: LP8758A1B0YFFR $2.25
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Ultra-low-power DCDC converter in WCSP (with Vin-switch for TPS62746)
The TPS62743/46 is a very small step down converter solution featuring 360nA quiescent current with only 3 external components yielding a total solution of less than 26mm sq. It’s available in a small 8-bump, 1.6mm x0.9mm WCSP package.
Resources: Datasheet, TPS62743 PSpice transient model, TPS62743 ultra low Iq step-down converter evaluation module, TPS6274x ultra low Iq step-down converter evaluation module

  • 1.6mmx0.9mm WCSP package is ideal for space critical long runtime wearable fitness and medical applications
  • Up to 2MHz switching frequency is ideal for automotive applications
  • Applications: Wearable fitness portable devices, wearable medical portable devices, IoT, home automation and metering
TPS62743 / 46 1KU Pricing: TPS62743YFPR $0.95, TPS62743YFPT $1.09, TPS62746YFPR $0.98, TPS62746YFPT $1.13
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4-Automotive voltage protection with automatic cell balance for 2-cell Li-Ion batteries, OVP=4.30V
The bq29209-Q1 device is a secondary overvoltage protection IC for 2-series cell lithium-ion battery packs that incorporates a high-accuracy precision overvoltage detection circuit and automatic cell imbalance correction.
Resources: Datasheet

  • High accuracy requires less guard banding, allowing more use of the battery charge
  • External cell balancing mode
  • Applications: Li-Ion battery management systems, emergency call (eCall) telematics, automotive battery management, car door batteries, other automotive battery applications
BQ29209-Q1 1KU Pricing: BQ29209TDRBRQ1 $0.35, BQ29209TDRBTQ1 $0.40
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1.6-A, high-efficiency MicroSiP™ step-down converter module
The TPS8268x device is a complete DC/DC step-down power supply optimized for small solution size. The package includes the switching regulator, inductor and input/output capacitors. Integration of all passive components enables a tiny solution size of only 6.7mm2.
Resources: Datasheet

  • 5.5MHz Regulated switching frequency allows for 6.7mm2 solution size, providing 230mA/mm2
  • Spread spectrum PWM frequency dithering supports noise sensitive applications through improved RF spurious performance and radiated noise reduction
  • Applications: Processor supply, optical modules, telecom, wireless infrastructure digital TV, WLAN, GPS and Bluetooth, portable instrumentation, building management/IoT: sensors, etc., LDO alternative
TPS8268120 / 80 1KU Pricing: TPS8268120SIPR $1.50, TPS8268120SIPT $1.73, TPS8268180SIPR $1.50, TPS8268180SIPT $1.73
Sensor Products
Programmable resistive sensing conditioner with digital and analog outputs
The PGA900 is a signal conditioner for resistive sensing applications. It can accommodate various sensing element types. It conditions its input signals by amplification and digitization through two analog front end channels. With the user programmed software in the on-chip ARM Cortex M0 processor, the PGA900 can perform linearization, temperature compensation, and other user defined compensation algorithms. The operating voltage is 3.3 to 30 V and it can operate in temperatures from -40°C to 150°C.
Resources:
Datasheet, PGA900 PSpice model, PGA900 TINA-TI reference design current mode, PGA900 TINA-TI reference design voltage mode, PGA900 TINA-TI spice model, PGA900 Evaluation module, PGA900 Generic firmware, PGA900 GUI installer, CAD/CAE symbols
  • Fast, precise sensor signal and temperature compensation integrates two 24-bit ADCs to provide high-resolution signal acquisition
  • Integrated 14-bit DAC enables highly linear analog outputs
  • Applications: Pressure sensor transmitter, transducer; liquid level meter, flow meter; weight scale, load meter, strain gauge; thermocouple, thermistor and 2-wire resistance thermometer (RTD); resistive field transmitter
PGA900 1KU pricing: PGA900ARHHR $4.50, PGA900ARHHT $5.18
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Ultra-small, integrated AFE for wearable, optical heart rate monitoring and bio-sensing
The AFE4404 is an analog front-end (AFE) for optical bio-sensing applications, such as heart-rate monitoring (HRM) and saturation of peripheral capillary oxygen (SpO2). It supports three switching LEDs and a single photodiode. The current from the photodiode is converted into voltage by the transimpedance amplifier (TIA) and digitized using an ADC. The ADC code can be read out using an I2C interface. The AFE also has a fully-integrated LED driver with 6-bit current control.
Resources:
Datasheet, AFE4404 evaluation module, AFE4404EVM GUI, I2C Interface sample code for AFE4404 in ST MCU platform
  • Complete front end solution enables faster customer time-to-market and design without in-house expertise
  • Integrated transmit and receive signal paths reduces board design time
  • Applications: Pulse oximetry
AFE4404 1KU pricing: AFE4404YZPR $3.14, AFE4404YZPT $3.61
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10-Bit, 12-bit, 14-bit multichannel, low-power, high speed ADC
The ADS52J90 is a low-power, high-performance, 16-channel, ADC. The conversion rate of each ADC goes up to a maximum of 100 MSPS in 10-bit mode. The maximum conversion rate reduces when the ADC resolution is set to a higher value.
Resources:
Datasheet, ADS52J90 evaluation module, Anti-aliasing calculation tool for A to D converters, Op amp to ADC circuit topology calculator
  • Low noise/ power performance is optimized for high performance and high channel count data acquisition systems
  • Digital processing block minimizes harmonic interference errors
  • Applications: Ultrasonic imaging, portable instrumentation, SONAR and RADAR, high-speed multichannel data acquisition
ADS52J90 1KU pricing: ADS52J90ZZE $120.00
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1.8V, High resolution inductance-to-digital converter
The LDC1101 is a 1.8 V to 3.3 V, high-resolution inductance-to-digital converter for short-range, high-speed, contactless sensing of position, rotation, or motion. It enables reliable, accurate measurements even in the presence of dust or dirt, making it ideal for open or harsh environments.
Resources:
Datasheet, LDC1101 IBIS model, LDC1101 1.8V, high resolution inductance to digital converter evaluation module, Inductive sensing design calculator tool
  • High resolution provides greater sensitivity over all metals
  • 156 kSPS Max output data rate provides a high sample rate for applications such as event counting and rotational/ linear position sensing
  • Applications: Motor control, gear/ event counting, knobs and sliders, low power/ battery powered equipment, presence/ threshold detection, angle/ rotation sensing
LDC1101 1KU pricing: LDC1101DRCR $2.66, LDC1101DRCT $3.06
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Automotive, 4-channel capacitance-to-digital converter for capacitive sensing
The FDC1004Q is a high-resolution, AEC-Q100 qualified, 4-channel capacitance-to-digital converter for implementing capacitive sensing solutions. Each channel has a full scale range of ±15 pF and can handle a sensor offset capacitance of up to 100 pF, which can be either programmed internally or can be an external capacitor for tracking environmental changes over time and temperature. The large offset capacitance capability allows for the use of remote sensors.
Resources:
Datasheet, Automotive 4-channel capacitive to digital converter evaluation module
  • Input offset capacitance up to 100pF allows for the use of remote sensors and long cables
  • Two-channel shield drive (up to 400pF) can reduce environmental interferences such as EMI, noise and proximity from undesired targets and help focus the sensing direction of a capacitive sensor, thus enhancing its resolution
  • Applications: Non-contact foreign object detection, proximity wake-up, gesture sensing, automotive door/kick sensors, liquid level detection
FDC1004-Q1 1KU pricing: FDC1004QDGSRQ1 $2.95, FDC1004QDGSTQ1 $3.33
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0.5°C Accurate 2-pin temperature sensor with a pulse train interface
The LMT01 is a high-accuracy, 2-pin temperature sensor with an easy-to-use pulse count interface, making it an ideal digital replacement for PTC or NTC thermistors both on and off board in automotive, industrial and consumer markets. The LMT01 digital pulse count output and high accuracy over a wide temperature range allow pairing with any MCU without concern for integrated ADC quality or availability, while minimizing software overhead.
Resources:
Datasheet, LMT01 Evaluation module, LMT01EVM GUI v1.12.0.0 (Rev. A)
  • Wide (2V to 5.5V) supply range provides low power consumption for battery powered or low voltage devices
  • High accuracy over wide temperature range replaces multiple pre-calibrated thermistors
  • Applications: White goods; HVAC equipment; power supply; industrial IoT; automotive - power train, body ADAS; battery management Non-contact foreign object detection, proximity wake-up, gesture sensing, automotive door/kick sensors, liquid level detection
LMT01 1KU pricing: LMT01LPG $0.79, LMT01LPGM $0.79
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Time-of-flight controller for OPT8241
The time-of-flight controller (TFC) is a high-performance, 3D time-of-flight (ToF) sensor companion device that computes the depth data from the digitized sensor data. Depth data are output via a programmable complementary metal-oxide-semiconductor (CMOS) parallel interface. In addition to depth data, the TFC provides auxiliary information consisting of amplitude, ambient and flags for each pixel. This information can be used to implement filters and masks and to dynamically control the system configuration for the intended performance.
Resources:
Datasheet, OPT9221 IBIS MODEL1
  • Companion to OPT8241 3D ToF sensor converts raw data from OPT8241 into depth data and auxiliary amplitude and ambient data for each pixel
  • Up to 120 FPS @ QVGA resolution provides fast frame rate for rapid 3D scanning of moving objects or gesture recognition
  • Applications: Machine vision, robotic navigation, 3D gesturing, people counting, security
OPT9221 1KU pricing: OPT9221ZVM $11.12
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QVGA Resolution 3D time-of-flight sensor
The OPT8241 time-of-flight (ToF) sensor is part of the TI 3D ToF image sensor family. The device combines ToF sensing with an optimally-designed ADC and a versatile, programmable timing generator (TG). The device offers quarter video graphics array (QVGA 320 x 240) resolution data at frame rates up to 150 frames per second (600 readouts per second).
Resources:
Datasheet, OPT8241 IBIS MODEL
  • Integrated timing generator provides precision timing control, automatically controlling reset, modulation, readout and digitization sequence
  • Flexible configuration optimizes power, motion, SNR and ambient cancellation
  • Applications: Security systems, people counting, robotic navigation, 3D gesturing, machine vision
OPT8241 1KU pricing: OPT8241NBN $27.64
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EMI-Resistant 12-bit/28-bit capacitance-to-digital converter for proximity sensing and level sensing
The FDC2x1x is a multi-channel family of noise- and EMI-resistant, high-resolution, high-speed capacitance-to-digital converters for implementing capacitive sensing solutions. They employ an innovative narrow-band based architecture to offer high rejection of noise and interferers while providing high resolution at high speed. The devices support a wide excitation frequency range, offering flexibility in system design. A wide frequency range is especially useful for reliable sensing of conductive liquids such as detergent, soap, and ink.
Resources:
Datasheet, FDC2112 IBIS MODEL, FDC2114 IBIS MODEL, FDC2212 IBIS MODEL, FDC2214 IBIS MODEL, FDC2114 with two capacitive sensors evaluation module, FDC2214 with two capacitive sensors evaluation module, Sensing solutions EVM GUI tool
  • EMI resistant narrow band architecture eliminates unwanted interferences enabling EMI-resistant proximity and gesture recognition applications
  • Fast sensor excitation rate (up to 10 MHz) with wide frequency range allows sensing of conductive liquids such as detergent, soap and ink
  • Applications: Proximity sensor; gesture recognition; level sensor for all liquids, including conductive ones such as detergent, soap and ink; collision avoidance; rain, fog, ice, snow sensor; automotive door and kick sensors
FDC2112 / 14, FDC2212 / 14 1KU pricing: FDC2112DNTR $2.38, FDC2112DNTT $2.74, FDC2114RGHR $3.50, FDC2114RGHT $4.03, FDC2212DNTR $3.25, FDC2212DNTT $3.74, FDC2214RGHR $4.75, FDC2214RGHT $5.46
Data Converters
Reinforced isolated ΔΣ modulator with LDO regulator, ±50mV input
The DRV8701 is a fully-protected, easy to design pre-driver for brushed DC motors. It’s particularly suited for high-end 12-V and 24-V motor applications with integrated current regulation for many different motors and a wide range of external FETs.
Resources:
Datasheet, AMC1305L25 IBIS model (Rev. A), AMC1304L05 evaluation module
  • Galvanic barrier provides highest working voltage available in the market and EMI immunity
  • Best-in-class analog performance enables highest accuracy measurements
  • Applications: Shunt resistor based current sensing, industrial motor drives, photovoltaic inverters, uninterruptible power supply (UPS)
AMC1304L05 1KU pricing: AMC1304L05DW $4.56, AMC1304L05DWR $3.80
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Reinforced isolated modulator with LDO regulator, ±250mV input, and LVDS interface
The AMC1304 is a precision, delta-sigma (ΔΣ) modulator with the output separated from the input circuitry by a capacitive double isolation barrier that is highly resistant to magnetic interference. This barrier is certified to provide reinforced isolation of up to 7000 VPEAK according to the DIN V VDE V 0884-10, UL1577 and CSA standards. Used in conjunction with isolated power supplies, the device prevents noise currents on a high common-mode voltage line from entering the local system ground and interfering with or damaging low voltage circuitry.
Resources:
Datasheet
  • Galvanic barrier provides highest working voltage available in the market and EMI immunity
  • Best-in-class analog performance enables highest accuracy measurements
  • Applications: Shunt resistor based current sensing: industrial motor drives, photovoltaic inverters, uninterruptible power supplies; isolated voltage sensing
AMC1304L25 1KU pricing: AMC1304L25DW and AMC1304L25DWR - Contact distributor for pricing
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High resolution, 32-bit, 38-kSPS, ADC with PGA, reference and auxiliary ADC
The ADS1263 is a low-noise, low-drift, 38.4-kSPS, delta-sigma (ΔΣ) ADC with integrated PGA, reference and internal fault monitors. It integrates an auxiliary, 24-bit, ΔΣ ADC intended for background measurements. The sensor-ready ADC provides complete, high-accuracy, one-chip measurement solutions for the most-demanding sensor applications, including weigh scales, strain-gauge sensors, thermocouples and resistance temperature devices.
Resources:
Datasheet, ADS1263 IBIS model, ADS1263 performance evaluation kit, high-resolution, low-drift, precision weigh-scale with AC bridge excitation reference design, ADS1262 / ADS1263 excel calculator tool (Rev. A)
  • Best-in-class industrial 32-bit ADC provides high resolution and very low noise for direct digitization of low level sensors
  • High level of integration eliminates the need for several typical discrete components, saving board space and cost
  • Applications: PLC: analog input module, temperature measurements, pressure measurements, analytical instruments, high resolution industrial automation
ADS1263 1KU pricing: ADS1263IPW $14.65, ADS1263IPWR $12.65
Isolation
Reinforced isolated IGBT gate driver with high CMTI & miller clamp
The ISO5851 is a 5.7-kVRMS, reinforced isolated gate driver for IGBTs and MOSFETs with 2.5-A source and 5-A sink current. The input side operates from a single 3-V to 5.5-V supply, and the output side allows for a supply range from minimum 15-V to maximum 30-V. Two complementary CMOS inputs control the output state of the gate driver. The short propagation time of 76 ns assures accurate control of the output stage.
Resources: Datasheet, ISO5851 IBIS Model, ISO5851 Evaluation Module (EVM)

  • Highest isolation ratings in the industry provide higher bus voltages for motor drives and inverters
  • 12.8 kVpk surge provides higher tolerance to electro fast transient (EFT) bursts
  • Applications: Industrial motor control drives, industrial power supplies, solar inverters, HEV & EV power modules, induction heating
ISO5851 1KU pricing: ISO5851DW $5.40, ISO5851DWR $4.50
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Robust EMC, low power, quad-channel 2/2 digital isolator, fail-safe low
The ISO734x family provides galvanic isolation up to 3000 VRMS for 1 minute per UL and 4242 VPK per VDE. These devices have four isolated channels comprised of logic input and output buffers separated by a silicon dioxide (SiO2) insulation barrier. ISO7342 has two forward and two reverse-direction channels. Used in conjunction with isolated power supplies, these devices prevent noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry.
Resources: Datasheet, ISO7342FC IBIS MODEL, ISO7342CEVM Quad-channel, digital isolator evaluation module

  • 6kV pk Surge isolation rating provides higher tolerance to electro fast transients (EFTs) bursts, 50% higher over previous generation parts
  • Typical power consumption of 0.9mA per channel at 1 Mbps provides lower power consumption, saving battery life
  • Applications: Industrial automation & control; fieldbus - modbus, profibus, DeviceNet; data buses, CAN, RS485; motor control; power supplies; solar inverter: grid power
ISO7342FC 1KU pricing: ISO7342FCDW $2.16, ISO7342FCDWR $1.80
Interface
USB 2.0 High-speed signal conditioner
The TUSB211 is a USB high-speed signal conditioner, designed to compensate for ISI signal loss in a transmission channel. It’s patent-pending design is agnostic to USB Low Speed (LS) and Full Speed (FS) signals. FS and LS signal characteristics are unaffected by the TUSB211. Only HS signals are compensated. Programmable signal gain permits fine tuning device performance to optimize high speed signals at the connector, helping to pass USB high speed electrical compliance tests. The footprint of TUSB211 does not break the continuity of the DP/DM signal path, allowing risk free system design of a complete USB channel. It’s also fully compatible with USB On-The-Go (OTG) and Battery Charging (BC) protocols.
Resources:
Datasheet, TUSB211RPTREVM Evaluation Module
  • Redrives bidirectional USB 2.0 (480 Mbps) high speed signals enabling longer lines for multiple applications
  • Compatible with USB 2.0, OTG 2.0 and BC 1.2
  • Applications: Notebooks, desktops, docking stations, cell phones, active cable, cable extenders, backplane, televisions, tablets
TUSB211 1KU pricing: TUSB211IRWBR $1.55, TUSB211RWBR $1.55
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USB Type-C & USB PD controller power switch & high speed multiplexer
The TPS65982 is a full-featured USB Type-C and PD controller with a digital core that allows for continuous compliance with the USB Type-C and PD specifications. Additionally, it contains integrated power paths for up to 60W support with a NFET driver for support of an optional external power path (up to 100W or greater).
Resources:
Datasheet, TPS65982ZQZR IBIS model, TPS65982 USB Type-C & USB PD controller power switch & high speed multiplexer EVM, TPS65982 commercial firmware
  • Supports all Type-C high current modes providing a fully integrated USB Type-C and PD solution
  • Integrated HS mux configurable as either a downward or upward facing port or dual role port
  • Applications: Personal computer market, next generation adaptor dongles, desktop PC, notebook PC market, docking station, tablet
TPS65982 1KU pricing: TPS65982ABZQZR $4.99
Audio
High-performance 175W stereo (BTL) feedback Class-D audio
TPA3251D2 is a high performance Class-D power amplifier that enables true premium sound quality with Class-D efficiency. It features an advanced integrated feedback design and proprietary high-speed gate driver error correction (PurePath™ Ultra-HD). This technology allows ultra-low distortion across the audio band and superior audio quality.
Resources:
Datasheet
  • Very low noise eliminates hiss sound from loudspeaker
  • High power efficiency allows for smaller heatsink
  • Applications: Audio subsystem: sound bar (high end); audio subsystem: home theater in a box; audio subsystem: speaker dock
TPA3251D2 1KU pricing: TPA3251D2DDV $5.94, TPA3251D2DDVR $5.94
TI Technical Blogs
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The latest power trends for battery-powered designs.
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Read about how TI spends motors smarter, greener and safer.
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Drive in to see how TI is engineering the future of automotive.
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TI Designs – Reference design library
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