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Part Name(s) : TA76431S TA76431S(TE6,F,M) Toshiba
Toshiba
Description : Bipolar Linear Integrated Circuit Silicon Monolithic ADJUSTABLE PRECISION SHUNT REGULATOR View

ADJUSTABLE PRECISION SHUNT REGULATOR

Features
PRECISION reference voltage: VREF= 2.495 V ± 2%
Small temperature coefficient: |αVREF| = 46 ppm/°C
ADJUSTABLE output voltage: VREF ≤VOUT ≤36 V
Low dynamic output impedance: |ZKA| = 0.15 Ω(Typ.)

Part Name(s) : TL431 FOSHAN
Foshan Blue Rocket Electronics Co.,Ltd.
Description : PRECISION ADJUSTABLE SHUNT REGULATOR in a TO-92 Plastic Package  View

Descriptions
PRECISION ADJUSTABLE SHUNT REGULATOR in a TO-92 Plastic Package.

Features
   Precise reference voltage to 2.495V;guaranteed 0.5%,1% or 2% reference voltage Tolerance;
   sink current capability,1.0mA ~ 100mA;quick turn-on; ADJUSTABLE Output voltage, 
   VO=Vref ~ 36V; low   operational cathode current,50μA typical; 0.15Ω typical
   output impedance.

Applications
   Linear REGULATORs, ADJUSTABLE power supply, switching power supply.

Part Name(s) : US431AL US431L US431LCL US431LCZ US431LCS US431ALCL US431ALCZ US431ALCS Unisem
Unisem
Description : LOW -VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATOR View

DESCRIPTION
The US431L product is a 3 terminal ADJUSTABLE SHUNT REGULATOR that can also be used as a PRECISION voltage reference. Its output voltage may be set to any value between Vref(1.24V) and 6V with two external resistors as shown in the typical application circuit.
   
FEATURES
■ SOT23-5 package
■ 0.5% Voltage Reference Initial Accuracy
    (US431AL)
■ Low Operational Cathode Current
    (80 uA max)
■ Unconditionally Stable with only 1uF
ADJUSTABLE Output from 1.24V to 6V
■ 0.25W Typical Output Impedance
■ Pin to Pin Compatible with TLV431
   
APPLICATIONS
PRECISION Voltage Reference
■ Linear REGULATOR Controller
■ Secondary Side Controller for the Low Voltage
    Power Supply Applications
   

Part Name(s) : ZR431LC01 ZR431LC02 Zetex
Zetex => Diodes
Description : ADJUSTABLE PRECISION ZENER SHUNT REGULATOR View

DEVICE DESCRIPTION
The ZR431L is a three terminal ADJUSTABLE SHUNT REGULATOR offering excellent temperature stability and output current handling capability up to 25mA. The output voltage may be set to any chosen voltage between 1.24 and 10 volts by selection of two external divider resistors.

FEATURES
• Surface mount SOT23 package
• TO92 package
• 2.5% and 1% tolerance
• Maximum temperature coefficient 50 ppm/°C
• Temperature compensated for operation over the full temperature range
• Programmable output voltage
• 100µA to 25mA current sink capability
• Low output noise

APPLICATIONS
SHUNT REGULATOR
• Series REGULATOR
• Voltage monitor
• Over voltage/ under voltage protection
• Switch mode power supplies


Part Name(s) : ZR431LF01 ZR431LF01TA ZR431LF02 ZR431LF02TA ZR431L Diodes
Diodes Incorporated.
Description : ADJUSTABLE PRECISION SHUNT REGULATOR View

Description
The ZR431L is a three terminal ADJUSTABLE SHUNT REGULATOR offering excellent temperature stability and output current handling capability up to 25mA. The output voltage may be set to any chosen voltage between 1.24 and 10 volts by selection of two external divider resistors.

Features
• 2.5% and 1% Tolerance
• Max. Temperature Coefficient 50ppm/°C
• Temperature Compensated for Operation over The Full Temperature Range
• Programmable Output Voltage
• 100μA to 100mA Current Sink Capability
• Surface Mount SOT23 Package
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
SHUNT REGULATOR
• Series REGULATOR
• Voltage Monitor
• Over Voltage/ Under Voltage Protection
• Switch Mode Power Supplies

Part Name(s) : ZHT2431 ZHT2431F02 ZHT2431C02 Diodes
Diodes Incorporated.
Description : HIGH TEMPERATURE ADJUSTABLE PRECISION ZENER SHUNT REGULATOR View

DEVICE DESCRIPTION
The ZHT2431 is a three terminal ADJUSTABLE SHUNT REGULATOR offering excellent temperature stability and output current handling capability up to 25mA. The output voltage may be set to any chosen voltage between 1.24 and 15 volts by selection of two external divider resistors.

FEATURES
• Surface mount SOT23 package
• TO92 package
• 2.5% tolerance
• Average temperature coefficient 50 ppm/°C
• Temperature compensated for operation over the full temperature range
• Programmable output voltage
• 100µA to 25mA current sink capability
• Low output noise
• -55° to 125° C operation

APPLICATIONS
SHUNT REGULATOR
• Series REGULATOR
• Voltage monitor
• Over voltage/ under voltage protection
• Switch mode power supplies

Part Name(s) : ZHT2431C02 ZHT2431F02 ZHT2431 Zetex
Zetex => Diodes
Description : HIGH TEMPERATURE ADJUSTABLE PRECISION ZENER SHUNT REGULATOR View

DEVICE DESCRIPTION
The ZHT2431 is a three terminal ADJUSTABLE SHUNT REGULATOR offering excellent temperature stability and output current handling capability up to 25mA. The output voltage may be set to any chosen voltage between 1.24 and 15 volts by selection of two external divider resistors.

FEATURES
• Surface mount SOT23 package
• TO92 package
• 2.5% tolerance
• Average temperature coefficient 50 ppm/°C
• Temperature compensated for operation over the full temperature range
• Programmable output voltage
• 100µA to 25mA current sink capability
• Low output noise
• -55° to 125° C operation

APPLICATIONS
SHUNT REGULATOR
• Series REGULATOR
• Voltage monitor
• Over voltage/ under voltage protection
• Switch mode power supplies

Part Name(s) : L431L L431LNB L431LM3B L431LVB L431LM5B ETC2
Unspecified
Description : 1.24V Low-Voltage ADJUSTABLE PRECISION SHUNT REGULATOR View

GENERAL DESCRIPTION
The L431L is a three-terminal ADJUSTABLE SHUNT REGULATOR utilizing an accurate 1.24V band gap reference. The output voltage can be set to any value between 1.24V (VREF) to 18V with two external resistors as shown in the typical application circuit. The device exhibit a wide operating current range of 0.2 to 100 mA with a typical dynamic impedance of 0.25Ω. Active output circuitry provides a very sharp turn-on characteristic, making the L431L excellent replacements for low-voltage zener diodes in many applications, including on-board regulation and ADJUSTABLE power supplies.
When used with an opto-coupler, the L431L is ideal voltage reference in isolated feedback circuits for 3.3V switching-mode power supplies. The L431L SHUNT REGULATOR is available in two voltage tolerances (0.5% & 1.0%) and three package options (TO-92, SOT-23-3 and SO-8).

FEATURES
● Internal amplifier with 100 mA capability
● Programmable output voltage to 18V
● 0.25Ω typical output impedance
● Pin to pin compatible with TLV431A, TS431, SC431L & AS432
● Trimmed bandgap design 0.5% & 1.0% with three package options
● Low output noise

APPLICATIONS
● Linear REGULATOR controller
PRECISION voltage reference
● Switching power supplies
● Battery operating equipment
● Instrumentation
● PCs, Computer disk drives

Part Name(s) : ET432 ET432AAI ET432AEI ET432ADI ET432ABI ET432BAI ET432BEI ET432BDI ET432BBI ET432CAI ET432CEI ET432CDI ET432CBI ESTEK
Estek Electronics Co. Ltd
Description : ADJUSTABLE PRECISION SHUNT REGULATOR View

Description
The ET432 is a three-terminal ADJUSTABLE SHUNT REGULATOR series with a guaranteed thermal stability over applicable industrial temperature ranges and wide operating current(up to 100mA).The output voltage between 1.24 and 18 volts by selection of two external divider resistors.

Features
➤ Precise Reference Voltage to 1.24V .
➤ 0.2Ω Typical Output Impedance.
➤ Sink Current Capability, 80uA to 100mA.
➤ Temperature Range -40 to 125oC.
ADJUSTABLE Output Voltage Vref to 18V
➤ Quick Turn-on.
➤ SOT-23,TO-92,SOT-89,SOT-23-5 packages
➤ Reference Voltage Tolerance at 25°C
    -0.5% ET432A
    -1% ET432B
    -1.5% ET432C

Applications
PRECISION Voltage Reference
➤ Linear REGULATOR
ADJUSTABLE Power Supply
➤ Switching Power Supply
➤ Instrumentation
➤ Computer Disk Drivers

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