7142SA100J

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, compact size
• Package: SOT-23
• Essence: Integrated circuit for regulating voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV at 100mA
• Output Current: 100mA
• Quiescent Current: 50µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 7142SA100J has three pins: 1. Vin (Pin 1): Input voltage pin 2. Vout (Pin 2): Output voltage pin 3. GND (Pin 3): Ground pin

Functional Features

• High precision voltage regulation
• Low dropout voltage ensures efficient power conversion
• Compact size allows for space-saving designs
• Low quiescent current for improved energy efficiency
• Excellent line and load regulation for stable output voltage

Advantages and Disadvantages

Advantages: - High precision voltage regulation ensures accurate output - Low dropout voltage minimizes power loss - Compact size allows for versatile applications - Low quiescent current improves energy efficiency

Disadvantages: - Limited output current of 100mA - Narrow input voltage range of 2.5V to 6.0V

Working Principles

The 7142SA100J is a voltage regulator integrated circuit that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by comparing the output voltage to a reference voltage and adjusting the internal circuitry accordingly. The dropout voltage is minimized to ensure efficient power conversion.

Detailed Application Field Plans

The 7142SA100J is commonly used in various electronic devices that require precise voltage regulation. Some application fields include: - Battery-powered devices - Portable consumer electronics - Medical equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. 7142SB200J: Similar to 7142SA100J but with a higher output current of 200mA.
2. 7142SC050J: Similar to 7142SA100J but with a wider input voltage range of 1.8V to 6.5V.
3. 7142SD500J: Similar to 7142SA100J but with a higher output voltage range of 1.8V to 6.0V.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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