TL431CPKG3 The Texas Instruments TL431C is an adjustable precision shunt regulator. It offers a wide output voltage range and operates reliably across various temperatures.
Mfr Part #:

TL431CPKG3

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL431C is an adjustable precision shunt regulator. It offers a wide output voltage range and operates reliably across various temperatures.
✓ Total Stock: 340,340 pcs
$ Price Range: $0.28

TL431CPKG3 Available from 4 distributors

✓ Authorised
✓ Non-Authorised

TL431CPKG3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
SVHC Present

TL431CPKG3 Description

Short technical summary and product information.

The Texas Instruments TL431C is a three-terminal adjustable shunt regulator designed for precision voltage regulation. It allows users to set the output voltage anywhere between its reference voltage (approximately 2.5V) and 36V using two external resistors. This device is characterized by its specified thermal stability over automotive, commercial, and military temperature ranges.

 

The TL431C features a typical output impedance of 0.2Ω and a sink-current capability ranging from 1mA to 100mA. It is available in different grades with initial voltage tolerances at 25°C of 0.5% (B grade), 1% (A grade), and 2% (Standard grade). The operating temperature range is from -40°C to 125°C, ensuring stable performance in demanding environments. Typical temperature drift is noted as 6mV for the C temperature grade and 14mV for the I and Q temperature grades.

 

Packaged in a TO-92 (LP) package, the TL431C is suitable for through-hole mounting. Its active output circuitry provides 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. The TL43xxC devices are specifically characterized for operation from 0°C to 70°C.

TL431CPKG3 Quick Information

Product Type: Adjustable Precision Shunt Regulator
Series: TL431
Canonical Name: TL431C Adjustable Precision Shunt Regulator
Subcategory: Linear Voltage Regulator

TL431CPKG3 Compliance

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

TL431CPKG3 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

TL431CPKG3 Features

  • Adjustable output voltage from 2.5V to 36V.
  • Reference voltage tolerance up to 0.5%.
  • Wide operating temperature range of -40°C to 125°C.
  • Low typical output impedance of 0.2Ω.
  • Sink current capability from 1mA to 100mA.

TL431CPKG3 Applications

  • Used in voltage monitoring circuits.
  • Ideal for adjustable power supplies.
  • Suitable for shunt regulator designs.
  • Application in battery chargers.
  • Use in precision reference circuits.

TL431CPKG3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the TL431CPKG3?

The TL431CPKG3 is rated for an operating temperature range of -40°C to 125°C, with specific characterization for the 0°C to 70°C range for the C temperature grade.

What is the adjustable output voltage range of the TL431CPKG3?

The adjustable output voltage range is from the reference voltage (Vref) to 36V.

What is the sink current capability of the TL431CPKG3?

The sink current capability is from 1mA to 100mA.

What is the typical output impedance of the TL431CPKG3?

The typical output impedance is 0.2Ω.

What tolerance grades are available for the TL431 family?

The TL431 family offers reference voltage tolerances of 0.5%, 1%, and 2% at 25°C, corresponding to B, A, and standard grades respectively.

What is the package type of the TL431CPKG3?

The TL431CPKG3 is available in a TO-92 (LP) through-hole package.

What is the typical temperature drift of the TL431CPKG3?

The typical temperature drift is 6mV for the C temperature grade and 14mV for the I and Q temperature grades.

TL431CPKG3 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
UA78L10ACLP
UA78L10ACLP
N-A
The Texas Instruments UA78L10ACLP is a positive-voltage linear regulator. It offers a fixed output voltage with a maximum output current of 100 mA.
View Part
78D05AL-TN3-R
78D05AL-TN3-R
UCT
The UTC 78D05AL-TN3-R is a linear voltage regulator designed for 5V output. It features a 1A output current capability and is housed in a TO-220-3 package for through-hole mounting.
View Part
CJ78L09
CJ78L09
CJ
The CJ78L09 is a linear voltage regulator from CJ, providing a stable 9V output voltage and up to 100mA of current. It is housed in a TO-92-3 package suitable for through-hole mounting.
View Part
BL1117-CX(ADJ)
BL1117-CX(ADJ)
BEILING
The BEILING BL1117-CX(ADJ) is an adjustable linear voltage regulator. It features a 1.2V output voltage and a 1A output current capability.
View Part
Home
Account

Categories