Manufacturer Part Number
INA381A4IDGSR
Manufacturer
Texas Instruments
Introduction
The INA381A4IDGSR is a state-of-the-art current sense amplifier with an integrated comparator from Texas Instruments, designed for power management applications.
Product Features and Performance
Highly accurate current sensing
Low-side and high-side sensing capability
Zero-drift architecture
Wide input voltage range from 0V to 26V
Extended operating temperature range from -40°C to 125°C
Integrated comparator for overcurrent protection or warning
Output current: not applicable (comparator output)
Product Advantages
High accuracy of ±1% for reliable current measurement
Zero-drift feature ensures stable measurements over the full temperature range
Support for both high-side and low-side current sensing provides design flexibility
Integrated comparator reduces component count and simplifies circuit design
Key Technical Parameters
Accuracy: ±1%
Voltage - Input: 0V to 26V
Operating Temperature: -40°C to 125°C
Package / Case: 10-TFSOP, 10-MSOP
Supplier Device Package: 10-VSSOP
Sensing Method: High/Low-Side
Function: Current Sense
Quality and Safety Features
Robust design ensuring operation in harsh environments
Extended temperature range for use in industrial applications
Compatibility
Compatible with surface mount technology (SMT)
Standard 10-MSOP package easy to use in various circuit designs
Application Areas
Power management systems
Battery chargers
Overcurrent protection circuits
Automotive systems
Industrial automation
Product Lifecycle
Product Status: Active
Not nearing discontinuation, replacements or upgrades should be available if necessary
Several Key Reasons to Choose This Product
High precision for critical current sensing applications
Zero-drift technology minimizes offset errors over temperature
Versatility with high-side and low-side measurement options
Integrated comparator streamlines circuit complexity
Reliable performance from a reputable manufacturer, Texas Instruments
Suitable for use in a wide range of temperatures and challenging environments