Diodes Incorporated
Hình ảnh có thể mang tính chất minh họa.
Xem thông số kỹ thuật để biết chi tiết sản phẩm.
ZHT431G01TC
Xem chi tiết DataSheets

ZHT431G01TC

Product Overview

Category

ZHT431G01TC belongs to the category of voltage references.

Use

This product is primarily used as a precision shunt regulator.

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Wide operating voltage range
  • Low output noise
  • Adjustable output voltage
  • Low quiescent current

Package

ZHT431G01TC is available in a TO-92 package, which is a small plastic encapsulated transistor package.

Essence

The essence of ZHT431G01TC lies in its ability to provide a stable and accurate reference voltage for various electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

  • Output Voltage Range: 1.24V to 16V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Quiescent Current: 1.0mA (max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ZHT431G01TC has three pins:

  1. ADJ: This pin is used to adjust the output voltage.
  2. VOUT: The regulated output voltage is obtained from this pin.
  3. VIN: The input voltage is connected to this pin.

Functional Features

  • Precise voltage regulation
  • Adjustable output voltage
  • Low dropout voltage
  • Short-circuit protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High accuracy and stability ensure reliable performance.
  • Wide operating voltage range allows for versatile applications.
  • Low output noise ensures clean power supply for sensitive circuits.
  • Adjustable output voltage provides flexibility in circuit design.
  • Low quiescent current minimizes power consumption.

Disadvantages

  • Limited output current capability.
  • Requires external components for proper operation.

Working Principles

ZHT431G01TC operates based on the principle of a shunt regulator. It compares the reference voltage across its internal bandgap reference with an adjustable voltage divider network connected to the ADJ pin. By adjusting the resistance in the voltage divider, the output voltage can be precisely set.

Detailed Application Field Plans

ZHT431G01TC finds applications in various fields, including:

  1. Power supply circuits: Provides stable reference voltage for voltage regulators.
  2. Battery charging circuits: Ensures accurate voltage regulation during charging.
  3. Audio amplifiers: Reduces noise and improves audio quality.
  4. Instrumentation systems: Maintains precise voltage references for accurate measurements.
  5. Automotive electronics: Used in voltage-sensitive automotive systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ZHT431G01TC are:

  1. TL431: Widely used precision shunt regulator.
  2. LM4040: Precision micropower shunt voltage reference.
  3. LT1236: Ultra-stable precision reference.

These alternative models provide comparable features and can be considered as substitutes for ZHT431G01TC in different applications.

Word count: 413 words

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ZHT431G01TC trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of ZHT431G01TC in technical solutions:

  1. Q: What is ZHT431G01TC? A: ZHT431G01TC is a voltage reference and shunt regulator integrated circuit (IC) commonly used in technical solutions.

  2. Q: What is the purpose of ZHT431G01TC? A: The purpose of ZHT431G01TC is to provide a stable voltage reference or regulate voltage levels in various electronic circuits.

  3. Q: What is the voltage range supported by ZHT431G01TC? A: ZHT431G01TC supports a voltage range from 1.24V to 18V, making it suitable for a wide range of applications.

  4. Q: How does ZHT431G01TC achieve voltage regulation? A: ZHT431G01TC uses a feedback mechanism to compare the output voltage with a reference voltage, adjusting its internal resistance to maintain a constant output voltage.

  5. Q: Can ZHT431G01TC be used as a voltage reference in precision measurement applications? A: Yes, ZHT431G01TC can be used as a voltage reference in precision measurement applications due to its low temperature coefficient and high accuracy.

  6. Q: Is ZHT431G01TC suitable for battery charging applications? A: Yes, ZHT431G01TC can be used in battery charging applications to regulate the charging voltage and protect the battery from overcharging.

  7. Q: Can ZHT431G01TC handle high current loads? A: No, ZHT431G01TC is not designed to handle high current loads. It is typically used for low to moderate current applications.

  8. Q: Does ZHT431G01TC require external components for operation? A: Yes, ZHT431G01TC requires external resistors and capacitors to set the desired output voltage and stability.

  9. Q: Can ZHT431G01TC operate in harsh environments? A: ZHT431G01TC has a wide operating temperature range and can withstand moderate environmental conditions, but it may not be suitable for extremely harsh environments.

  10. Q: Are there any alternative ICs to ZHT431G01TC for voltage regulation? A: Yes, there are alternative ICs available such as TL431, LM431, and LT431 that can be used for voltage regulation purposes.

Please note that the answers provided here are general and may vary depending on specific application requirements.