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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- Length :
- 4.5mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Pin Count :
- 3
- Terminal Position :
- Single
- Surface Mount :
- yes
- Number of Outputs :
- 1
- Tolerance :
- ±2.2%
- ECCN Code :
- EAR99
- Min Output Voltage :
- 2.495V
- Terminal Finish :
- Matte Tin (Sn)
- Output Type :
- Adjustable
- Reference Voltage :
- 36V
- Thickness :
- 1.5mm
- Number of Functions :
- 1
- Terminal Form :
- Flat
- REACH SVHC :
- No SVHC
- Number of Pins :
- 3
- Current Rating :
- 100mA
- Trim/Adjustable Output :
- yes
- Factory Lead Time :
- 6 Weeks
- Temperature Coefficient :
- 34 ppm/°C
- Pbfree Code :
- yes
- Output Voltage :
- 36V
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 3
- Package / Case :
- TO-243AA
- Min Input Voltage :
- 2.495V
- Max Output Voltage :
- 36V
- Width :
- 2.5mm
- Reference Type :
- Shunt
- Current - Cathode :
- 1mA
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Packaging :
- Cut Tape (CT)
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Peak Reflow Temperature (Cel) :
- 260
- Temp Coef of Voltage-Max :
- 92 ppm/°C
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Max Input Voltage :
- 37V
- Max Output Current :
- 100mA
- Height :
- 1.6mm
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- TL431
- Operating Temperature :
- 0°C~70°C TA
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















