PRECISION PROGRAMMABLE REFERENCES

DESCRIPTION The TL431/TL431A/TL431B series precision adjustable three terminal shunt voltage regulators are pin-to-pin compatible with the industry standard TL431. The output voltage of this reference is programmable by using two external resistors from 2.5V to 36V. These devices offer low output

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MICROSEMI

美高森美

Programmable Shunt Regulator

Description The TL431/TL431A are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.5 volts) and 36 volts with two external resistors These devices have a typic

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FAIRCHILD

仙童半導(dǎo)體

PROGRAMMABLE PRECISION REFERENCES

The TL431A, B integrated circuits are three?terminal programmable shunt regulator diodes. These monolithic IC voltage references operate as a low temperature coefficient zener which is programmable from Vref to 36 V with two external resistors. These devices exhibit a wide operating current range

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ONSEMI

安森美半導(dǎo)體

TL431, TL432 Precision Programmable Reference

1 Features ? Reference voltage tolerance at 25°C – 0.5 (B grade) – 1 (A grade) – 2 (Standard grade) ? Adjustable output voltage: Vref to 36 V ? Operation from ?40°C to 125°C ? Typical temperature drift (TL43xB) – 6 mV (C temp) – 14 mV (I temp, Q temp) ? Low Output Noise ? 0.2-Ω Typical

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TI

德州儀器

Adjustable precision shunt regulator

General description Three-terminal shunt regulator family with an output voltage range between Vref and 36 V, to be set by two external resistors. ? The TL431xDBZR types feature an enhanced stability area with a very low load capacity requirement. ? The TL431xFDT types offer an enhanced stabili

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恩XP

Adjustable Voltage Reference

Features Programmable output voltage to 36V ±0.5% reference voltage tolerance at 25°C Low dynamic output impedance: 0.27Ω Typ Sink current capability: 1mA to 100 mA Band-gap reference corrects temperature drift Full military temperature range Smaller die size than industry peers

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SS

Automotive adjustable voltage reference

Features ? AEC-Q100 qualified ? Adjustable output voltage: 2.5 to 36 V ? Sink current capability: 1 to 100 mA ? Typical output impedance: 0.22 Ω ? 0.5% voltage precision only on the TL431B version ? 1% and 2% voltage precision ? Automotive temp. range -40 °C to +125 °C Appl

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STMICROELECTRONICS

意法半導(dǎo)體

TL431, TL432 Precision Programmable Reference

1 Features ? Reference voltage tolerance at 25°C – 0.5% (B grade) – 1% (A grade) – 2% (Standard grade) ? Adjustable output voltage: Vref to 36 V ? Operation from ?40°C to 125°C ? Typical temperature drift (TL43xB) – 6 mV (C temp) – 14 mV (I temp, Q temp) ? Low Output Noise ?

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TI

德州儀器

TL431, TL432 Precision Programmable Reference

1 Features ? Reference voltage tolerance at 25°C – 0.5% (B grade) – 1% (A grade) – 2% (Standard grade) ? Adjustable output voltage: Vref to 36V ? Operation from ?40°C to 125°C ? Typical temperature drift (TL43xB) – 6mV (C temp) – 14mV (I temp, Q temp) ? Low Output Noise ? 0.

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TI

德州儀器

Adjustable Precision Shunt Regulators

DESCRIPTION The AIC431/TL431A/TL431 are 3-terminal adjustable precision shunt regulators with guaranteed temperature stability over the applicable extended commercial temperature range. The output voltage may be set at any level greater than 2.495V (VREF) up to 30V merely by selecting two externa

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AIC

沛亨半導(dǎo)體