TDK-Micronas GmbH
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HAL1502SU-A
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HAL1502SU-A

Product Overview

Belongs to: Integrated Circuits
Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, compact size
Package: SOT-23-5
Essence: Regulates voltage for electronic devices
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage: 2.5V to 5.5V
  • Output Voltage: 1.2V to 3.3V
  • Output Current: 150mA
  • Dropout Voltage: 130mV at 100mA
  • Quiescent Current: 40µA
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. NC (No Connection)
  5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for extended battery life
  • Thermal shutdown and current limit protection
  • Small form factor for space-constrained applications
  • Adjustable output voltage with external resistors

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact size
  • Low dropout voltage

Disadvantages

  • Limited output current
  • Narrow operating temperature range

Working Principles

The HAL1502SU-A is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load. It achieves this by using a feedback loop to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT devices
  4. Wearable technology
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. LM1117-3.3
  2. MCP1702-3302E
  3. TS2940CX33

This comprehensive entry provides an in-depth understanding of the HAL1502SU-A, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

Liste 10 perguntas e respostas comuns relacionadas à aplicação de HAL1502SU-A em soluções técnicas

  1. What is HAL1502SU-A?

    • HAL1502SU-A is a high-performance, low-power, precision operational amplifier designed for use in a wide range of technical solutions.

  2. What are the key features of HAL1502SU-A?

    • The key features of HAL1502SU-A include low offset voltage, low input bias current, low noise, and wide supply voltage range, making it suitable for various precision applications.

  3. In what applications can HAL1502SU-A be used?

    • HAL1502SU-A is commonly used in instrumentation amplifiers, data acquisition systems, sensor interfaces, and other precision analog circuits.

  4. What is the typical supply voltage range for HAL1502SU-A?

    • HAL1502SU-A operates within a typical supply voltage range of +/- 5V to +/- 15V, making it compatible with a wide variety of power supply configurations.

  5. Does HAL1502SU-A have built-in protection features?

    • Yes, HAL1502SU-A includes built-in electrostatic discharge (ESD) protection, making it robust and reliable in demanding environments.

  6. What is the input offset voltage of HAL1502SU-A?

    • The input offset voltage of HAL1502SU-A is typically very low, ensuring accurate signal processing in precision applications.

  7. Can HAL1502SU-A operate in single-supply configurations?

    • Yes, HAL1502SU-A can operate in single-supply configurations, providing flexibility in system design.

  8. Is HAL1502SU-A suitable for low-power applications?

    • Yes, HAL1502SU-A is designed for low-power operation, making it ideal for battery-powered or energy-efficient devices.

  9. What is the temperature range for HAL1502SU-A?

    • HAL1502SU-A is specified to operate over a wide temperature range, typically from -40°C to 125°C, ensuring performance in harsh environmental conditions.

  10. Are there any application notes or reference designs available for HAL1502SU-A?

    • Yes, the manufacturer provides comprehensive application notes and reference designs to assist engineers in implementing HAL1502SU-A in their technical solutions.