LT1110CS8#TRPBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout voltage, high accuracy, low quiescent current
• Package: 8-SOIC (Small Outline Integrated Circuit)
• Essence: Regulating voltage for various electronic applications
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.22V to 16.5V
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 75µA
• Output Current: 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

• Low Dropout Voltage: Ensures stable output even with small input-output differentials
• High Accuracy: Provides precise output voltage regulation
• Low Quiescent Current: Minimizes power consumption in standby mode

Advantages and Disadvantages

• Advantages:
  • High accuracy and low dropout voltage
  • Low quiescent current for improved efficiency
  • Wide input and output voltage ranges
• Disadvantages:
  • Limited to 1A output current
  • Requires external components for specific applications

Working Principles

The LT1110CS8#TRPBF operates by comparing the feedback voltage with a reference voltage to regulate the output voltage. It utilizes a PNP pass transistor to achieve low dropout voltage and provides a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various applications including battery-powered devices, portable instruments, and automotive electronics. Its low quiescent current makes it ideal for energy-efficient designs, while its wide input voltage range allows for flexibility in different power supply configurations.

Detailed and Complete Alternative Models

• LT1763: Higher output current capability
• LT3080: Adjustable output voltage with higher precision
• LM2937: Low dropout voltage regulator with similar characteristics

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