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
