TL431ACPK The TL431ACPK from Texas Instruments is an adjustable precision shunt regulator. It offers a voltage tolerance of 1% at 25°C and operates over a wide output voltage range.
Mfr Part #:

TL431ACPK

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TL431ACPK from Texas Instruments is an adjustable precision shunt regulator. It offers a voltage tolerance of 1% at 25°C and operates over a wide output voltage range.
✓ Total Stock: 30,110 pcs
$ Price Range: $0.05

TL431ACPK Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
22,000 pcs
22000 pcs On Request 1 On Request On Request 12PB On Request On Request
Non-Authorised Inventory information
4,846 pcs
4846 pcs On Request 1 On Request On Request 20+ On Request On Request
Non-Authorised Inventory information
2,264 pcs
2264 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

TL431ACPK Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Storage Temperature

TL431ACPK Description

Short technical summary and product information.

The Texas Instruments TL431ACPK is a three-terminal adjustable precision shunt regulator designed for various power management applications. It provides a stable reference voltage that can be set anywhere between 2.5V and 36V using two external resistors. This device is characterized by its excellent thermal stability and a typical output impedance of 0.2Ω.

 

The TL431ACPK features a reference voltage tolerance of 1% at 25°C, ensuring accuracy in its regulation. It operates within a temperature range of 0°C to 70°C and has a sink-current capability ranging from 1mA to 100mA. The device is housed in a SOT-89 (PK) package, suitable for surface mounting, and comes in a large tape and reel format with 1,000 units per reel.

 

Its active output circuitry provides 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. The TL431 and TL432 families offer different grades with varying initial tolerances and temperature drifts.

TL431ACPK Quick Information

Product Type: Adjustable Precision Shunt Regulator
Series: TL431
Canonical Name: Texas Instruments TL431ACPK Adjustable Precision Shunt Regulator
Subcategory: Adjustable

TL431ACPK Compliance

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

TL431ACPK Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

TL431ACPK Features

  • Adjustable output voltage from 2.5V to 36V.
  • 1% voltage tolerance at 25°C.
  • Low typical output impedance of 0.2Ω.
  • Sink current capability from 1mA to 100mA.
  • Operates from 0°C to 70°C.

TL431ACPK Applications

  • Used in adjustable power supplies.
  • Suitable for switching power supplies.
  • On-board voltage regulation.
  • Replacement for Zener diodes.

TL431ACPK FAQs

6 frequently asked questions generated from this part’s specifications.
What is the adjustable output voltage range for the TL431ACPK?

The adjustable output voltage range for the TL431ACPK is from 2.5V to 36V.

What is the voltage tolerance of the TL431ACPK at 25°C?

The voltage tolerance of the TL431ACPK at 25°C is 1% for the A grade.

What is the operating temperature range for the TL431ACPK?

The operating temperature range for the TL431ACPK is 0°C to 70°C.

What is the typical output impedance of the TL431ACPK?

The typical output impedance of the TL431ACPK is 0.2Ω.

What is the sink current capability of the TL431ACPK?

The sink current capability of the TL431ACPK ranges from 1mA to 100mA.

What is the package type for the TL431ACPK?

The TL431ACPK is available in the SOT-89 (PK) package.

TL431ACPK Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BC847B/215
BC847B/215
Nexperia USA Inc.
The Nexperia USA Inc. BC847B/215 is a bipolar transistor. It is RoHS3 Compliant and has an MSL Level 1 rating.
View Part
BAR43ANFILM/D
BAR43ANFILM/D
STMicroelectronics
The STMicroelectronics BAR43ANFILM/D is a Diode Array in a SOT23 package. It features RoHS3 compliance and an MSL of 1 Unlimited.
View Part
TL081CDR
TL081CDR
Texas Instruments
The Texas Instruments TL081CDR is a single operational amplifier featuring a 3MHz frequency and a 13V/µs slew rate. It operates within a temperature range of 0 to 70°C.
View Part
BZX84-C3V3LT1GSOT23
BZX84-C3V3LT1GSOT23
On Semiconductor
The ON Semiconductor BZX84-C3V3LT1GSOT23 is a single Zener diode with a nominal Zener voltage of 3.3V. It is supplied in a surface-mount SOT-23 package.
View Part
Home

Categories