Manufacturer Part Number
INA381A3QDGSRQ1
Manufacturer
Texas Instruments
Introduction
The INA381A3QDGSRQ1 by Texas Instruments is a highly precise, automotive-grade current sense amplifier designed for power management applications.
Product Features and Performance
Monitors both high-side and low-side currents
Provides accurate current measurement with ±1% accuracy
Supports a wide input voltage range from 0V to 26V
Operates in temperatures from -40°C to 125°C
Designed with AEC-Q100 qualification for automotive use
Product Advantages
High accuracy enables more reliable performance
Wide voltage range increases versatility across different applications
High and low side sensing provides flexibility in usage
Automotive qualification ensures robustness for in-vehicle applications
Key Technical Parameters
Accuracy: ±1%
Voltage Input: 0V ~ 26V
Operating Temperature: -40°C ~ 125°C
Sensing Method: High/Low-Side
Package: 10-TFSOP, 10-MSOP
Mounting Type: Surface Mount
Quality and Safety Features
AEC-Q100 qualification ensures high-standard safety and reliability for automotive applications
Compatibility
Compatible with a broad range of automotive power management systems
Application Areas
Automotive power management
System protection and monitoring
Battery management systems
Product Lifecycle
Currently active product
Continual support with potential future upgrades
Several Key Reasons to Choose This Product
High reliability and accuracy for critical automotive applications
Versatility supported by a large input voltage range and dual sensing capability
Extended operational temperature range suitable for harsh environments
Meeting strict automotive industry standards with AEC-Q100 qualification
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