Manufacturer Part Number
INA239AIDGSR
Manufacturer
Texas Instruments
Introduction
The INA239AIDGSR is a precision, digital-output, current-sense amplifier that provides both high-accuracy current sensing and system voltage monitoring, designed by Texas Instruments for power management applications.
Product Features and Performance
High accuracy current sensing
System voltage monitoring capability
Digital output for direct interface with microcontrollers
Wide common-mode voltage range
Low quiescent current
Supports high-side and low-side sensing
Product Advantages
Precision performance enhances system efficiency
Integrated voltage output reduces component count
Robust design tolerates high voltage transients
Low power consumption improves system energy efficiency
Key Technical Parameters
Operating Temperature range: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: 10-TFSOP, 10-MSOP
Supplier Device Package: 10-VSSOP
Quality and Safety Features
Built-in overvoltage protection
Thermal shutdown feature
High electromagnetic interference (EMI) immunity
Compatibility
Flexible digital interface compatible with various microcontrollers
Application Areas
Power management systems
Battery-powered devices
Telecommunications equipment
Automotive systems
Industrial monitoring and control
Product Lifecycle
The INA239AIDGSR is currently active, suggesting Texas Instruments supports it with no immediate plans for discontinuation. Continuous availability for new designs and replacements is assured.
Several Key Reasons to Choose This Product
Highly accurate for precise current measurement
Integrated system voltage monitoring for simplified design
Low power consumption for energy-efficient applications
Robust against voltage transients and EMI for reliable operation in harsh environments
Flexible digital interface ensures compatibility with a wide range of microcontroller platforms
Active product lifecycle status ensures long-term availability and support