Advanced Linear Devices Inc.
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ALD1101SAL
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ALD1101SAL

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 100mA
  • Output Current: 150mA
  • Line Regulation: 0.05% typical
  • Load Regulation: 0.1% typical
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit current limit

Advantages

  • Wide input voltage range
  • Small package size
  • Low dropout voltage
  • Excellent line and load regulation

Disadvantages

  • Limited output current compared to some alternatives
  • Sensitive to thermal considerations due to small package size

Working Principles

The ALD1101SAL is a low dropout linear voltage regulator that maintains a stable output voltage even when the input voltage is only slightly higher than the desired output voltage. It achieves this by utilizing a PNP pass transistor to minimize the dropout voltage.

Detailed Application Field Plans

The ALD1101SAL is suitable for various battery-powered applications where a stable voltage supply is required, such as portable electronics, IoT devices, and battery-powered sensors. Its low dropout voltage and low quiescent current make it ideal for extending battery life in these applications.

Detailed and Complete Alternative Models

  1. LM1117: Similar low dropout characteristics, higher output current capability
  2. MCP1700: Comparable low dropout voltage, lower quiescent current
  3. TS2940: Higher output current, similar dropout voltage

This information provides a comprehensive overview of the ALD1101SAL, including its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける ALD1101SAL の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is ALD1101SAL?

    • ALD1101SAL is a high-performance, low-power operational amplifier designed for use in precision analog applications.

  2. What are the key features of ALD1101SAL?

    • The key features include low input offset voltage, low input bias current, low noise, and wide supply voltage range.

  3. In what technical solutions can ALD1101SAL be used?

    • ALD1101SAL can be used in instrumentation amplifiers, data acquisition systems, sensor interfaces, and other precision analog applications.

  4. What is the typical supply voltage range for ALD1101SAL?

    • The typical supply voltage range is ±5V to ±15V.

  5. What is the input offset voltage of ALD1101SAL?

    • The input offset voltage is typically 50µV.

  6. Does ALD1101SAL have low noise characteristics?

    • Yes, ALD1101SAL has low noise characteristics, making it suitable for high-precision applications.

  7. Can ALD1101SAL operate at high temperatures?

    • Yes, ALD1101SAL is designed to operate over a wide temperature range, making it suitable for harsh environments.

  8. Is ALD1101SAL suitable for battery-powered applications?

    • Yes, ALD1101SAL's low power consumption makes it well-suited for battery-powered applications.

  9. What is the recommended application circuit for ALD1101SAL?

    • The recommended application circuit includes proper decoupling capacitors, feedback resistors, and appropriate filtering components.

  10. Where can I find detailed technical specifications for ALD1101SAL?

    • Detailed technical specifications for ALD1101SAL can be found in the product datasheet available from the manufacturer's website or authorized distributors.