TL431ACDBVRG4
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Texas Instruments TL431ACDBVRG4

Manufacturer No:
TL431ACDBVRG4
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SHUNT ADJ 1% SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The TL431ACDBVRG4 is a precision programmable reference voltage regulator produced by Texas Instruments. This three-terminal adjustable shunt regulator is known for its high thermal stability and adjustable output voltage, making it versatile for various applications. The device is part of the TL431 series, which is characterized by its low output noise and high sink-current capability.

Key Specifications

Parameter Min Typ Max Unit
Reference Voltage (Vref) 2440 2495 2550 mV
Reference Voltage Tolerance at 25°C - - 0.5% (B Grade), 1% (A Grade), 2% (Standard Grade) %
Adjustable Output Voltage 2.5 - 36 V
Operating Temperature Range -40 - 125 °C
Typical Temperature Drift - 6 mV (C Temp), 14 mV (I Temp, Q Temp) - mV
Output Impedance - 0.2 - Ω
Sink-Current Capability 1 - 100 mA
Package Type - - SOT-23-5 -

Key Features

  • High thermal stability over a wide temperature range (-40°C to 125°C)
  • Adjustable output voltage from 2.5 V to 36 V
  • Low output noise and high sink-current capability (1 mA to 100 mA)
  • Typical output impedance of 0.2 Ω
  • Reference voltage tolerance at 25°C: 0.5% (B Grade), 1% (A Grade), 2% (Standard Grade)
  • Low temperature drift: 6 mV (C Temp), 14 mV (I Temp, Q Temp)

Applications

  • Rack server power
  • Industrial AC/DC power supplies
  • AC inverter and variable frequency (VF) drives
  • Servo drive control modules
  • Notebook PC power adapter designs

Q & A

  1. What is the TL431ACDBVRG4?

    The TL431ACDBVRG4 is a precision programmable reference voltage regulator produced by Texas Instruments.

  2. What is the adjustable output voltage range of the TL431ACDBVRG4?

    The adjustable output voltage range is from 2.5 V to 36 V.

  3. What are the operating temperature ranges for the TL431ACDBVRG4?

    The device operates from -40°C to 125°C.

  4. What is the typical temperature drift of the TL431ACDBVRG4?

    The typical temperature drift is 6 mV (C Temp) and 14 mV (I Temp, Q Temp).

  5. What is the sink-current capability of the TL431ACDBVRG4?

    The sink-current capability ranges from 1 mA to 100 mA.

  6. What is the typical output impedance of the TL431ACDBVRG4?

    The typical output impedance is 0.2 Ω.

  7. What are some common applications of the TL431ACDBVRG4?

    Common applications include rack server power, industrial AC/DC power supplies, AC inverter and VF drives, servo drive control modules, and notebook PC power adapter designs.

  8. What is the package type of the TL431ACDBVRG4?

    The package type is SOT-23-5.

  9. What is the reference voltage tolerance at 25°C for the TL431ACDBVRG4?

    The reference voltage tolerance at 25°C is 0.5% (B Grade), 1% (A Grade), and 2% (Standard Grade).

  10. Does the TL431ACDBVRG4 have low output noise?

    Yes, the TL431ACDBVRG4 is known for its low output noise.

Product Attributes

Reference Type:Shunt
Output Type:Adjustable
Voltage - Output (Min/Fixed):2.495V
Voltage - Output (Max):36 V
Current - Output:100 mA
Tolerance:±1%
Temperature Coefficient:- 
Noise - 0.1Hz to 10Hz:- 
Noise - 10Hz to 10kHz:- 
Voltage - Input:- 
Current - Supply:- 
Current - Cathode:600 µA
Operating Temperature:0°C ~ 70°C (TA)
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number TL431ACDBVRG4 TL431ACDBVTG4 TL431AIDBVRG4 TL431ACDBZRG4 TL431ACDBVRE4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Obsolete Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key
Reference Type Shunt Shunt Shunt Shunt Shunt
Output Type Adjustable Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 2.495V 2.495V 2.495V 2.495V 2.495V
Voltage - Output (Max) 36 V 36 V 36 V 36 V 36 V
Current - Output 100 mA 100 mA 100 mA 100 mA 100 mA
Tolerance ±1% ±1% ±1% ±1% ±1%
Temperature Coefficient - - - - -
Noise - 0.1Hz to 10Hz - - - - -
Noise - 10Hz to 10kHz - - - - -
Voltage - Input - - - - -
Current - Supply - - - - -
Current - Cathode 600 µA 600 µA 700 µA 600 µA 600 µA
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 TO-236-3, SC-59, SOT-23-3 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-3 SOT-23-5

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