Texas Instruments
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TL432BQPK
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TL432BQPK

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics:
    • Low voltage reference
    • Adjustable output voltage
    • High precision
    • Low temperature coefficient
  • Package: BQPK
  • Essence: Precision shunt regulator
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Output Voltage Range: 1.24V to 20V
  • Reference Voltage Tolerance: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.5V to 36V
  • Quiescent Current: 60µA

Detailed Pin Configuration

The TL432BQPK package consists of three pins: 1. Pin 1: Anode (A) 2. Pin 2: Cathode (K) 3. Pin 3: Reference (REF)

Functional Features

  • Provides a stable and precise voltage reference
  • Adjustable output voltage through external resistors
  • Low quiescent current consumption
  • Wide operating temperature range
  • High accuracy and low temperature coefficient

Advantages

  • Offers high precision and stability in voltage regulation
  • Adjustable output voltage allows for flexibility in various applications
  • Low quiescent current minimizes power consumption
  • Wide operating temperature range enables usage in extreme environments

Disadvantages

  • Limited output current capability
  • Requires external resistors for voltage adjustment
  • Sensitive to input voltage fluctuations

Working Principles

The TL432BQPK is a precision shunt regulator that operates by comparing the reference voltage at the REF pin with an adjustable voltage divider connected to the Anode and Cathode pins. By adjusting the resistors in the voltage divider, the output voltage can be set to the desired value. The TL432BQPK then regulates the voltage across the Cathode and Anode pins to match the reference voltage.

Detailed Application Field Plans

The TL432BQPK is widely used in various applications, including: 1. Voltage regulators in power supplies 2. Battery charging circuits 3. Precision measurement instruments 4. Audio amplifiers 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to TL432BQPK include: 1. TL431BQDBZR: Similar functionality with a different package (BQDBZ) 2. LM4040AIM3-2.5/NOPB: Precision shunt regulator with fixed 2.5V output voltage 3. LT1236ACS8-10#PBF: High precision shunt voltage reference with a 10V output

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL432BQPK v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TL432BQPK in technical solutions:

  1. Question: What is TL432BQPK?
    - Answer: TL432BQPK is a precision shunt regulator that can be used in various technical solutions.

  2. Question: What is the purpose of TL432BQPK?
    - Answer: TL432BQPK is designed to provide a stable voltage reference or regulate voltage levels in electronic circuits.

  3. Question: What is the voltage range of TL432BQPK?
    - Answer: TL432BQPK operates within a voltage range of 2.5V to 36V.

  4. Question: How does TL432BQPK work?
    - Answer: TL432BQPK compares the reference voltage with the feedback voltage and adjusts the current flowing through it to maintain a stable output voltage.

  5. Question: Can TL432BQPK be used as a voltage regulator?
    - Answer: Yes, TL432BQPK can be used as a voltage regulator by connecting it in parallel with the load.

  6. Question: What are the typical applications of TL432BQPK?
    - Answer: TL432BQPK is commonly used in power supplies, battery chargers, audio amplifiers, and other electronic circuits requiring voltage regulation.

  7. Question: Is TL432BQPK suitable for low-power applications?
    - Answer: Yes, TL432BQPK is suitable for low-power applications as it has a low quiescent current and low dropout voltage.

  8. Question: Can TL432BQPK handle high currents?
    - Answer: TL432BQPK can handle currents up to 100mA, making it suitable for many medium-power applications.

  9. Question: Does TL432BQPK require external components?
    - Answer: Yes, TL432BQPK requires external resistors to set the desired output voltage.

  10. Question: Is TL432BQPK available in different package options?
    - Answer: Yes, TL432BQPK is available in various package options, including SOT-23 and TO-92, providing flexibility for different circuit designs.

Please note that these answers are general and may vary depending on specific application requirements.