LM1771TMMX/NOPB

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: 8-pin SOIC
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 1A
• Output Current: 1A
• Line Regulation: 0.02%/V
• Load Regulation: 0.04%/A
• Quiescent Current: 75µA

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage
• High output accuracy
• Thermal shutdown protection
• Short-circuit current limit
• Enable pin for power savings

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient use of available power - High output accuracy ensures stable performance - Enable pin enables power savings when the regulator is not needed

Disadvantages: - Limited to a maximum output current of 1A - Requires external components for proper operation

Working Principles

The LM1771TMMX/NOPB is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It achieves this by using a PNP pass transistor to minimize the dropout voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various applications where a stable and accurate voltage supply is required, such as: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

• LM2937ET-5.0/NOPB
• LM2940CT-5.0/NOPB
• LM1117IMPX-3.3/NOPB
• LM317T/NOPB

LM1771TMMX/NOPB provides a reliable solution for low dropout voltage regulation in various electronic systems, offering high accuracy and efficiency within a compact 8-pin SOIC package.

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