LT1787IS8 - Analog Devices Inc.

Manufacturer Part Number

LT1787IS8

Manufacturer

Analog Devices, Inc.

Introduction

High-Speed, High-Side Current Sense Amplifier

Product Features and Performance

High-speed current sensing

High-side sensing

Wide supply voltage range (2.5V to 36V)

High current capability (50A)

Low input offset voltage (40μV)

Wide bandwidth (2MHz)

High common-mode rejection ratio (100dB)

Low quiescent current (60μA)

Stable over temperature

Product Advantages

Enables high-side current sensing in power supply and motor drive applications

Provides accurate, high-speed current monitoring

Suitable for a wide range of voltages and currents

Compact surface-mount package

Key Technical Parameters

Supply Voltage Range: 2.5V to 36V

Input Offset Voltage: 40μV

Bandwidth: 2MHz

Common-Mode Rejection Ratio: 100dB

Quiescent Current: 60μA

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

RoHS3 compliant

8-SOIC package

Compatibility

Compatible with various power supply and motor drive applications

Application Areas

Power supply monitoring

Motor drive current sensing

Battery management

Industrial and automotive electronics

Product Lifecycle

The LT1787IS8 is an active product and there are no plans for discontinuation. Replacement or upgrade options are available from Analog Devices.

Key Reasons to Choose This Product

Enables high-side current sensing for accurate, high-speed monitoring

Wide operating voltage and temperature range

Compact surface-mount package for space-constrained designs

Low input offset voltage and high CMRR for precise current measurement

Low quiescent current for power-efficient applications

RoHS3 compliance for environmentally-friendly use