Texas Instruments_TL431BQDR
original

Texas Instruments
TL431BQDR

693-TL431BQDR
PDF Datasheet
Adjustable precision shunt regulator 8-SOIC -40 to 125
6 Weeks

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Tech Specifications

Package/Case
D
Cathode Current
700uA
Lead Free
Lead Free
Max Input Voltage
37V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
100mA
Max Output Voltage
36V
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TL431BQDR Description

The Texas Instruments TL431BQDR is a precision programmable shunt regulator that is commonly used in a variety of electronic circuits. Here is a brief description of the model, its features, and some of its applications:

Description:

The TL431BQDR is a high-precision, adjustable shunt regulator that is available in a compact SOT-23 package. It is designed to provide a stable and accurate reference voltage that can be adjusted over a wide range by an external resistor network.

Features:

Some of the key features of the TL431BQDR include:

  1. High precision: The TL431BQDR has a very low temperature coefficient and excellent line and load regulation, making it ideal for use in precision circuits.
  2. Programmable output voltage: The output voltage of the TL431BQDR can be easily adjusted by using an external resistor network, allowing for a wide range of output voltages.
  3. Low ground current: The TL431BQDR has a very low ground current, which makes it suitable for use in low-power applications.
  4. Thermal protection: The TL431BQDR includes an internal thermal shutdown circuit that protects the device from overheating.
  5. Small package: The TL431BQDR is available in a compact SOT-23 package, which makes it easy to incorporate into a wide range of electronic circuits.

Applications:

The TL431BQDR is commonly used in a variety of electronic circuits, including:

  1. Voltage regulation: The TL431BQDR can be used to provide a stable and adjustable voltage reference for a wide range of applications, including power supplies and battery chargers.
  2. LED current limiting: The TL431BQDR can be used to regulate the current flowing through an LED, which can help to extend the life of the LED and improve its performance.
  3. Battery monitoring: The TL431BQDR can be used to monitor the voltage of a battery and provide an indication of the battery's state of charge.
  4. Precision measurement circuits: The TL431BQDR can be used in precision measurement circuits, such as temperature sensors and pressure sensors, to provide a stable and accurate reference voltage.

Overall, the TL431BQDR is a versatile and high-precision shunt regulator that is well-suited for a wide range of electronic circuits. Its programmability, low ground current, and small package size make it a popular choice for many applications.

FAQ

What package or case is TL431BQDR available in?
TL431BQDR is available in the D package / case.
What is the standard lead time for TL431BQDR?
Are there related or alternative parts for TL431BQDR?
Is TL431BQDR currently in stock?
What operating temperature range does TL431BQDR support?
Availability (In Stock : 1646 )
Quantity Unit Price Ext. Price
5+ $0.38824 $1.94
50+ $0.30209 $15.10
150+ $0.26519 $39.78
500+ $0.21912 $109.56
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