TL431IDRG4 The Texas Instruments TL431IDRG4 is an adjustable precision shunt regulator. It offers an adjustable output voltage from 2.5V to 36V with a typical reference voltage tolerance of 0.5% at 25°C.
Mfr Part #:

TL431IDRG4

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL431IDRG4 is an adjustable precision shunt regulator. It offers an adjustable output voltage from 2.5V to 36V with a typical reference voltage tolerance of 0.5% at 25°C.
✓ Total Stock: 363,687 pcs
$ Price Range: $0.14

TL431IDRG4 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
361,600 pcs
361600 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,087 pcs
2087 pcs On Request 1 On Request On Request 1514+ On Request On Request

TL431IDRG4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
Lead Style
Operating Temperature Range
SVHC Present
Tape & Reel

TL431IDRG4 Description

Short technical summary and product information.

The Texas Instruments TL431IDRG4 is a three-terminal adjustable shunt regulator designed for stable operation over a wide temperature range. 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 TL431IDRG4 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 active output circuitry ensures a sharp turn-on characteristic, making it an effective replacement for Zener diodes in applications such as on-board regulation, adjustable power supplies, and switching power supplies.

 

Key electrical characteristics include a reference voltage tolerance of 0.5% at 25°C for the B grade, and a typical temperature drift of 6mV for the C temperature grade. The device is supplied in a Tape & Reel package with a standard quantity of 2,500 units.

TL431IDRG4 Quick Information

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

TL431IDRG4 Compliance

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

TL431IDRG4 Estimated Pricing

Qty Low High
1+ $0.14 $0.14

Estimated market price range - modelled values for guidance only, not live distributor offers.

TL431IDRG4 Features

  • Adjustable output voltage from 2.5V to 36V.
  • Typical reference voltage tolerance of 0.5%.
  • Wide operating temperature range of -40°C to 85°C.
  • Low typical output impedance of 0.2Ω.
  • Sink-current capability from 1mA to 100mA.

TL431IDRG4 Applications

  • Used in on-board regulation circuits.
  • Suitable for adjustable power supplies.
  • Applicable in switching power supplies.
  • Effective Zener diode replacement.

TL431IDRG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the adjustable output voltage range of the TL431IDRG4?

The adjustable output voltage ranges from 2.5V to 36V.

What package is the TL431IDRG4 available in?

The TL431IDRG4 is available in an 8-pin SOIC (D) package.

What is the operating temperature range of the TL431IDRG4?

It operates from -40°C to 85°C.

What is the reference voltage tolerance of the TL431IDRG4?

The reference voltage tolerance is 0.5% at 25°C.

What sink current can the TL431IDRG4 handle?

The sink current capability is 1mA to 100mA.

What is the typical output impedance of the TL431IDRG4?

The typical output impedance is 0.2Ω.

What is the typical temperature drift of the TL431IDRG4?

The typical temperature drift is 6mV.

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