TL431AIDRG4 The TL431AIDRG4 is an adjustable precision shunt regulator from Texas Instruments, offered in an 8-pin SOIC package. It provides an adjustable output voltage range from 2.5V to 36V.
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TL431AIDRG4

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TL431AIDRG4 is an adjustable precision shunt regulator from Texas Instruments, offered in an 8-pin SOIC package. It provides an adjustable output voltage range from 2.5V to 36V.
✓ Total Stock: 28,577 pcs

TL431AIDRG4 Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
28,153 pcs
28153 pcs On Request 1 On Request On Request 19+ On Request On Request
Non-Authorised Inventory information
424 pcs
424 pcs On Request 1 On Request On Request 16+ On Request On Request

TL431AIDRG4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TL431AIDRG4 Description

Short technical summary and product information.

The TL431AIDRG4 from Texas Instruments is a three-terminal adjustable shunt regulator designed for stable operation over various temperature ranges. Its output voltage can be precisely set between Vref (approximately 2.5V) and 36V using two external resistors. This device features a typical output impedance of 0.2Ω and a sink-current capability ranging from 1mA to 100mA.

 

The TL431AIDRG4 is housed in an 8-pin SOIC package, suitable for surface mounting. It operates within a temperature range of -40°C to 85°C. The regulator offers a reference voltage tolerance of 0.5% at 25°C for the B grade, 1% for the A grade, and 2% for the standard grade. Its active output circuitry ensures a sharp turn-on characteristic, making it a suitable replacement for Zener diodes in applications such as on-board regulation, adjustable power supplies, and switching power supplies.

 

This part is obsolete and no longer in production. An alternate part, TL431AIDR, offers upgraded functionality and is a drop-in replacement.

TL431AIDRG4 Quick Information

Product Type: Adjustable Precision Shunt Regulator
Series: TL431
Canonical Name: Texas Instruments TL431AIDRG4 Adjustable Precision Shunt Regulator
Subcategory: Adjustable

TL431AIDRG4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TL431AIDRG4 Features

  • Adjustable output voltage from 2.5V to 36V.
  • Reference voltage tolerance of 0.5% at 25°C.
  • Typical output impedance of 0.2Ω.
  • Sink current capability from 1mA to 100mA.
  • Operates from -40°C to 85°C.

TL431AIDRG4 Applications

  • Used in precision voltage reference circuits.
  • Ideal for power supply feedback loops.
  • Suitable for shunt regulator designs.
  • Application in voltage monitoring circuits.
  • Works in industrial temperature environments.

TL431AIDRG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the reference voltage tolerance?

Available in 0.5% (B grade), 1% (A grade), and 2% (Standard grade) at 25°C.

What is the adjustable output voltage range?

2.5V to 36V.

What is the operating temperature range?

-40°C to 125°C.

What is the typical temperature drift?

6mV for C temp and 14mV for I temp and Q temp (TL43xB devices).

What is the typical output impedance?

0.2Ω.

What is the sink current capability?

1mA to 100mA.

What is the package type?

SOIC (D) with 8 pins.

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