Manufacturer Part Number
INA199B1DCKT
Manufacturer
Texas Instruments
Introduction
High accuracy zero-drift current sense amplifier for power management applications.
Product Features and Performance
Zero-drift architecture
High accuracy of ±1.5% over temperature
Wide input voltage range from -0.1V to 26V
Can sense current at high or low sides
Extended operating temperature range from -40°C to 125°C
Miniature, surface-mount 6-TSSOP, SC-88, SOT-363 package
Product Advantages
Excellent offset voltage stability
Minimal signal distortion due to high CMRR (common mode rejection ratio)
Versatile usage in both high-side and low-side current sensing
Suitable for battery-powered applications due to low voltage operation
Key Technical Parameters
Accuracy: ±1.5%
Voltage Input: -0.1V ~ 26V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built with Texas Instruments' rigorous quality standards
Overtemperature and ESD protection features
Compatibility
Compatible with various analog and digital signal processing components due to its zero-drift nature
Application Areas
Power supply monitoring
Battery management systems
Portable electronics
Motor control systems
Overcurrent protection systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements or upgrades typically announced in advance by Texas Instruments
Reasons to Choose This Product
High accuracy ensures reliable current sensing for precise power management
Wide input voltage range allows for flexible integration in multiple circuit designs
The ability to function at extreme temperatures widens the range of potential applications
Zero-drift architecture maintains accuracy over time and temperature, which reduces the need for recalibration
Small package size is ideal for space-constrained applications
From a reputable manufacturer known for quality and reliability in power management solutions
INA199A2RSWRTexas InstrumentsIC CURRENT SENSE 1.5% 10UQFN