TL1431MDREP

With a precise output voltage ranging from 2
3,739 有效庫存

TL1431MDREP

有效庫存3,739

With a precise output voltage ranging from 2

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TL1431MDREP 數據表
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詳細說明

The TL1431MDREP stands out as a precision-programmable reference that is capable of maintaining specified thermal stability across the military temperature range. Its unique feature allows the output voltage to be set anywhere from VI(ref) to 36 V using two external resistors, offering unparalleled flexibility and customization. With a typical output impedance of 0.2 Ω, this device ensures consistent and accurate performance. The active output circuitry provides a very sharp turnon characteristic, making it an excellent replacement for Zener diodes and other reference types in applications such as onboard regulation, adjustable power supplies, and switching power supplies

主要特徵

  • Voltage regulation precision
  • Output adjustable and stable
  • SOP-8 package for ease

應用

  • Optimal performance in all conditions
  • Versatile for different applications
  • Highly reliable voltage control

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Initial accuracy (max) (%) 0.4 VO adj (min) (V) 2.5
VO adj (max) (V) 36 Iz for regulation (min) (µA) 450
Reference voltage (V) adjustable Rating HiRel Enhanced Product
Temp coeff (max) (ppm/°C) 114 Operating temperature range (°C) -40 to 125, -55 to 125
Iout/Iz (max) (mA) 100

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 TL1431MDREP PDF 下載

常見問題解答

What is TL1431MDREP?

The TL1431MDREP is a precision shunt regulator diode designed by Texas Instruments. It is commonly used for applications requiring a stable voltage reference, voltage monitoring, and precision voltage regulation.

How Does TL1431MDREP Work?

The TL1431MDREP operates as a shunt regulator, meaning it regulates the output voltage by shunting excess current to maintain the desired voltage level. It compares a reference voltage internally to the input voltage and adjusts the shunt current accordingly to regulate the output voltage. The device is often used in feedback loops to regulate and stabilize power supplies.

How Many Pins does TL1431MDREP have and What are the Functions of the Pinout Configuration?

The TL1431MDREP is housed in a 3-pin SOT-23 package. The pinout configuration includes:

  • Vref: Voltage reference pin.
  • Anode: Anode pin for connection to the load.
  • Cathode: Cathode pin connected to the ground.

What are the Pros and Cons of TL1431MDREP?

Pros:

  • Precision Voltage Reference: Provides a stable and accurate voltage reference for applications requiring precise voltage regulation.
  • Low Quiescent Current: Operates with low current consumption, suitable for low-power applications.
  • Wide Operating Voltage Range: Can work over a wide range of input voltages.
  • Small Package: The SOT-23 package is compact and space-efficient.

Cons:

  • Temperature Sensitivity: Performance may be affected by temperature variations.
  • External Components: May require additional components like resistors for specific applications.

Are There Any Equivalents/Alternatives to TL1431MDREP for Recommendation?

  • The LM4040 from Texas Instruments is an alternative precision shunt regulator diode.
  • Equivalents to the TL1431MDREP include the REF02 from Analog Devices and the TS431 from STMicroelectronics.

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