Texas Instruments, Inc., Semiconductors
Dallas, TX 75243
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Fixed-Gain Amplifier suits video signal processing.
Packaged in SOT23-6 and SO-8, OPA693 ultra-wideband, fixed-gain video buffer amplifier utilizes output stage architecture and operates from one 5-12 V power supply. Using +5 V supply, it delivers 2 Vpp output swing with 90+ mA drive current and 400 MHz bandwidth at +2 gain. Internal resistor network provides fixed gain of +2 video buffer or Ã-
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Analog-to-Digital Converter operates at 125 MSPS.
Model ADS5500 14-bit converter features 70 dB SNR and 85 dB SFDR at 100 MHz input frequency. Low power dissipation of 750 mW reduces power supply requirements and need for thermal management. When combined with Model GC5016 digital up/down converter, unit allows oversampling and undersampling of input IF signal. Device comes in 64-TQFP PowerPad(TM) package and is suited for wireless...
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DC/DC Converter features integrated MOSFET.
Model TPS54350 SWIFT(TM) DC/DC Converter supports input voltage from 4.5-20 V at continuous output current of 3 A in small 16-pin HTSSOP package. It provides greater than 90% efficiency and can adjust output voltages down to 0.891 V with 1% accuracy. Unit integrates high-side MOSFET and gate driver for optional low-side external MOSFET. Switching frequency can be fixed at 250 or 500 kHz or...
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Single-Chip MCU suits electronic flow measurement.
Model MSP430FW427 microcontroller unit (MCU) combines ultra-low-power Flash MCU with programmable communication capabilities, integrated volume scan interface, and LCD driver on one chip. Features include watchdog timer, brownout protection, supply voltage supervisor, 2 multi-channel PWM timers. It has 32 kB on-chip Flash memory, 1 kB RAM, and comes in 64-pin quad flat package. Unit is also...
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Voltage Limiting Amps suit comm/video/medical applications.
Wideband voltage limiting amplifiers set hard limit to output voltage excursion. Packaged in pinout SO-8, OPA698 features unity-gain stability, 250 MHz gain bandwidth product, and 1,100 V/Ã-µsec slew rate, while OPA699 features high-gain stability, 1 GHz gain bandwidth product, and 1,400 V/Ã-µsec slew rate. Both offer Ã-
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Multi-Phase DC/DC Controllers support 40-120 A.
Series TPS4009x synchronous, DC/DC buck controllers manage 2, 3, or 4 phases and can operate each phase at switching frequency up to 1 MHz, resulting in ripple frequency up to 4 MHz at input and output in 4-phase applications. Single-chip, PWM devices include current sense fault protection, programmable over current protection, and individual phase current detection. They offer more than 90%...
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Audio Power Amplifier features DC volume control.
Model TPA2008D2 5 V, Filter-Free, Class-D Amplifier will drive 6 W into 3 ohm speakers at full power with no external heat sink. Gain is controlled by DC voltage applied to VOLUME pin. Half power total harmonic distortion plus noise is 0.045% at 1 kHz, and noise floor is -80 dBV. Amplifier comes in standard PowerPAD(TM) surface-mount, 24-pin TSSOP package and is suited for 15-17 in. LCD TVs and...
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Capacitor-Free LDOs include reverse-current protection.
Series TPS731xx, TPS732xx, and TPS736xx linear regulators come in 5-pin, SOT-23 packages. Units do not require output capacitor for stability and consume less than 1 Ã-µA in shutdown mode. Characteristics include low-dropout voltage of 30 mV, low noise of 30 Ã-µVrms from 10 Hz to 100 kHz, and standard output voltages from 1.5-5 V. Products incorporate NMOS Topology and thermal-shutdown...
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DC/DC Boost Converters have linear regulation functionality.
Utilizing synchronous rectifier based on PWM controller, TPS6102x family of synchronous, 1.5 A switch DC/DC boost converters provide up to 96% power conversion efficiency from input voltage range of 0.9-5.5 V. ICs can operate in down-mode with linear regulation if input voltage reaches or exceeds output voltage. Available in 10-pin, 3 x 3 mm QFN package, products have power save mode, 25 Ã-µA...
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Analog-to-Digital Converter achieves 4 msps.
Model ADS7881 combines 12-bit resolution, 1 LSB linearity, -91 dB harmonic distortion, 71.5 dB signal-to-noise, and 95 mW power dissipation. It addresses high-speed data acquisition needs by providing specification with input signal frequency as high as 1.8 MHz. Suited for optical networking, imaging, and telecommunications, SAR-based unit integrates internal reference and reference buffer, and...
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