Supertex, Inc.
Sunnyvale, CA 94089
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Boost LED Driver allows channel-independent PWM dimming.
Housed in 24-lead SOW package, 2-channel Model HV9880 enables separate LED strings to be operated at different PWM duty cycles for color mixing in LCD TV and backlighting applications. RoHS-compliant IC includes LED wiring fault detection, which protects LEDs from harmful high currents when connecting wire accidentally gets shorted to ground during manufacturing. Peak mode current control scheme...
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Boost LED Driver protects LED from high currents.
Housed in 16-lead SOIC package, Model HV9860 optimizes LED performance in RGB or white LED backlighting, LCD TVs and monitors, and LED lamps. Driver uses peak current mode control scheme and includes internal transconductance amplifier to control output current over all line and load conditions. RoHS-compliant IC also includes LED wiring fault detection, which protects LED string from high...
Read More »Pulser IC handles non-destructive testing applications.
Delivering up to 200 V output and 3.0 A ultrasound pulses, Model HV739 single channel, monolithic, high speed ultrasound pulser IC features matched delay times, up to 10 MHz operating frequency, over temperature sensing, under voltage protection, and 1.8-5.0 V CMOS logic interface. It can operate in 100 V bipolar or 200 V unipolar mode. Available in RoHS compliant, 32-lead QFN package, unit...
Read More »Converter IC drives high speed printers and LCD displays.
Model HV610 is 32-channel, serial-to-parallel converter with push-pull outputs. Outputs can be individually controlled, set to high or low, or set to a high-Z state, providing versatility in applications requiring fast shift register and data shifting speeds. RoHS-compliant IC features 4 data shift registers, directional data loading control, operating output of +50/-40 V, CMOS/TTL compatible...
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Ultrasound Pulser ICs provide up to -
Suited for medical ultrasound imaging systems and non-destructive testing machines, Model HV758 includes controller logic interface circuitry, level translators, and MOSFET gate drive buffers. Available in 8 x 8 mm 64-lead FCBGA monolithic package, it features 4 channels, built-in output drain bleed resistors for noise reduction, up to 20 MHz operating frequency, and matched delay times. Source...
Read More »Low Noise Amplifier is suited for ultrasound applications.
RoHS-compliant MD3880 is comprised of 4-channel, low-noise amplifier (LNA) and variable gain amplifier (VGA) with 4 discrete gain settings. LNA output is fed directly into VGA, eliminating need for external coupling capacitor. Along with fully differential inputs and outputs, product features low current (0.35 pA/√Hz) and voltage (0.74 nV/√Hz) noises as well as linear-in-dB continuous...
Read More »Ultrasound Pulser ICs are suited for portable applications.
Fully integrated, 4-channel HV738 and HV748 combine logic control circuitry, level translators, and MOSFET gate drive buffers in one package. In addition to output drain bleed resistors, up to 20 MHz operating frequency, and matched delay times, both models have controls to enable pulsed- and continuous-wave mode operations. Respectively, HV738 and HV748 feature outputs specified up to Ã-
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Power Supply Sequencer is designed to conserve board space.
RoHS-compliant PS12 provides 4 open drain outputs, each capable of sequencing power-up and power-down for telecommunications and networking systems. Along with individually programmable delays of 5-200 ms, solution features input voltage monitor, power-on reset generator, and 7 timers. Product accepts inputs up to 90 V and controls up to 4 loads through outputs that can connect to enable inputs...
Read More »
Inductorless EL Driver simplifies application circuitry.
Low-noise electroluminescent (EL) lamp driver IC, HV852, utilizes charge pump scheme to eliminate need for external inductor, diode, and high-voltage capacitor. Suited for restricted-space lighting display applications, low profile product drives EL lamps up to 1.5 in.Ã-² with capacitive values up to 5.3 nF. It converts low voltage dc input to high voltage ac output. RoHS-compliant product...
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Analog Switch ICs feature quiescent current of 10 -µA.
Operating up to 200 V, 8-channel Models HV2201 and HV2301 provide 22 ohm switch resistance, serial shift register control, and latch-up protection. Devices combine high-voltage bilateral DMOS switches with low-power CMOS logic to provide control of high-voltage analog signals. Available in 28-pin PLCC, 32-pin BCC, and 48-pin TQFP packages, RoHS compliant switches are suited for medical ultrasound...
Read More »
Boost LED Driver allows channel-independent PWM dimming.
Housed in 24-lead SOW package, 2-channel Model HV9880 enables separate LED strings to be operated at different PWM duty cycles for color mixing in LCD TV and backlighting applications. RoHS-compliant IC includes LED wiring fault detection, which protects LEDs from harmful high currents when connecting wire accidentally gets shorted to ground during manufacturing. Peak mode current control scheme...
Read More »
Boost LED Driver protects LED from high currents.
Housed in 16-lead SOIC package, Model HV9860 optimizes LED performance in RGB or white LED backlighting, LCD TVs and monitors, and LED lamps. Driver uses peak current mode control scheme and includes internal transconductance amplifier to control output current over all line and load conditions. RoHS-compliant IC also includes LED wiring fault detection, which protects LED string from high...
Read More »Pulser IC handles non-destructive testing applications.
Delivering up to 200 V output and 3.0 A ultrasound pulses, Model HV739 single channel, monolithic, high speed ultrasound pulser IC features matched delay times, up to 10 MHz operating frequency, over temperature sensing, under voltage protection, and 1.8-5.0 V CMOS logic interface. It can operate in 100 V bipolar or 200 V unipolar mode. Available in RoHS compliant, 32-lead QFN package, unit...
Read More »Converter IC drives high speed printers and LCD displays.
Model HV610 is 32-channel, serial-to-parallel converter with push-pull outputs. Outputs can be individually controlled, set to high or low, or set to a high-Z state, providing versatility in applications requiring fast shift register and data shifting speeds. RoHS-compliant IC features 4 data shift registers, directional data loading control, operating output of +50/-40 V, CMOS/TTL compatible...
Read More »
Ultrasound Pulser ICs provide up to -
Suited for medical ultrasound imaging systems and non-destructive testing machines, Model HV758 includes controller logic interface circuitry, level translators, and MOSFET gate drive buffers. Available in 8 x 8 mm 64-lead FCBGA monolithic package, it features 4 channels, built-in output drain bleed resistors for noise reduction, up to 20 MHz operating frequency, and matched delay times. Source...
Read More »Low Noise Amplifier is suited for ultrasound applications.
RoHS-compliant MD3880 is comprised of 4-channel, low-noise amplifier (LNA) and variable gain amplifier (VGA) with 4 discrete gain settings. LNA output is fed directly into VGA, eliminating need for external coupling capacitor. Along with fully differential inputs and outputs, product features low current (0.35 pA/√Hz) and voltage (0.74 nV/√Hz) noises as well as linear-in-dB continuous...
Read More »Ultrasound Pulser ICs are suited for portable applications.
Fully integrated, 4-channel HV738 and HV748 combine logic control circuitry, level translators, and MOSFET gate drive buffers in one package. In addition to output drain bleed resistors, up to 20 MHz operating frequency, and matched delay times, both models have controls to enable pulsed- and continuous-wave mode operations. Respectively, HV738 and HV748 feature outputs specified up to Ã-
Read More »
Power Supply Sequencer is designed to conserve board space.
RoHS-compliant PS12 provides 4 open drain outputs, each capable of sequencing power-up and power-down for telecommunications and networking systems. Along with individually programmable delays of 5-200 ms, solution features input voltage monitor, power-on reset generator, and 7 timers. Product accepts inputs up to 90 V and controls up to 4 loads through outputs that can connect to enable inputs...
Read More »
Inductorless EL Driver simplifies application circuitry.
Low-noise electroluminescent (EL) lamp driver IC, HV852, utilizes charge pump scheme to eliminate need for external inductor, diode, and high-voltage capacitor. Suited for restricted-space lighting display applications, low profile product drives EL lamps up to 1.5 in.Ã-² with capacitive values up to 5.3 nF. It converts low voltage dc input to high voltage ac output. RoHS-compliant product...
Read More »
Analog Switch ICs feature quiescent current of 10 -µA.
Operating up to 200 V, 8-channel Models HV2201 and HV2301 provide 22 ohm switch resistance, serial shift register control, and latch-up protection. Devices combine high-voltage bilateral DMOS switches with low-power CMOS logic to provide control of high-voltage analog signals. Available in 28-pin PLCC, 32-pin BCC, and 48-pin TQFP packages, RoHS compliant switches are suited for medical ultrasound...
Read More »