TL431CPK
- Mfr.Part #
- TL431CPK
- Manufacturer
- Texas Instruments
- Package / Case
- TO-243AA
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 2.2% SOT89-3
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- Max Output Current :
- 100mA
- Output Voltage :
- 36V
- Operating Temperature :
- 0°C~70°C TA
- Terminal Finish :
- Matte Tin (Sn)
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e3
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Max Output Voltage :
- 36V
- Current Rating :
- 100mA
- Tolerance :
- ±2.2%
- Number of Terminations :
- 3
- Max Input Voltage :
- 37V
- Reference Type :
- Shunt
- Temp Coef of Voltage-Max :
- 92 ppm/°C
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Thickness :
- 1.5mm
- Temperature Coefficient :
- 34 ppm/°C
- Number of Pins :
- 3
- Length :
- 4.5mm
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Base Part Number :
- TL431
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Min Output Voltage :
- 2.495V
- Pbfree Code :
- yes
- Reference Voltage :
- 36V
- Trim/Adjustable Output :
- yes
- Terminal Form :
- Flat
- Min Input Voltage :
- 2.495V
- Pin Count :
- 3
- Terminal Position :
- Single
- Current - Cathode :
- 1mA
- Package / Case :
- TO-243AA
- Number of Outputs :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Packaging :
- Cut Tape (CT)
- Factory Lead Time :
- 6 Weeks
- Width :
- 2.5mm
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Height :
- 1.6mm
- Output Type :
- Adjustable
- Number of Functions :
- 1
- Datasheets
- TL431CPK

Voltage Reference Texas Instruments TL431CPK Overview
The Voltage Reference Texas Instruments TL431CPK is a highly versatile adjustable shunt voltage reference IC, offering excellent stability and accuracy with a 2.2% tolerance. Manufactured by Texas Instruments, a leader in semiconductor innovation, the TL431CPK features a low output noise and a wide operating current range, making it an ideal choice for precision voltage calibration in a variety of applications. Its compact SOT893 package allows for efficient integration into space-constrained designs, providing robust performance in a miniature footprint. This product is specifically designed to meet the needs of high-volume B2B customers looking for reliable and precise voltage regulation solutions.
TL431CPK Features
The TL431CPK boasts several key features that enhance its applicability in demanding electronic circuits:
- Adjustable output voltage from Vref to 36V
- Precision reference voltage at 2.495V with a ±2.2% tolerance
- Low dynamic output impedance
- Extended operating current range from 1 mA to 100 mA
- Stable with capacitive loads
- Thermal stability over applicable temperature ranges
TL431CPK Applications
- Power Supplies: Acts as a precision reference in adjustable power supplies, ensuring consistent output despite variations in input voltage or load conditions.
- Battery Chargers: Utilized in battery management systems to precisely control the charging voltage, enhancing battery life and safety.
- Energy Management: Integral in smart energy devices, such as solar inverters, where accurate voltage references are crucial for performance efficiency.
- Data Acquisition Systems: Provides the voltage reference needed for analog-to-digital converters, ensuring accurate data readings in sensors and monitoring equipment.
- Automotive Electronics: Used in automotive voltage monitoring systems to provide reliable and stable voltage references under variable environmental conditions.
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