Manufacturer Part Number
INA199B1QDCKRQ1
Manufacturer
Texas Instruments
Introduction
The INA199B1QDCKRQ1 is a current sense amplifier from Texas Instruments designed for accurate current measurement in automotive and other power management applications.
Product Features and Performance
High-side and low-side current sensing
Zero-drift series enhances stability
Input voltage range from -0.1V to 26V
Operating temperature range from -40°C to 125°C
Surface mount SC-70-6 package
High accuracy of ±1.5%
Product Advantages
Robust against temperature variations due to zero-drift technology
Flexibility in detecting both high and low side currents
High input voltage range accommodating diverse applications
Key Technical Parameters
Accuracy: ±1.5%
Voltage - Input: -0.1V ~ 26V
Operating Temperature: -40°C ~ 125°C
Package / Case: 6-TSSOP, SC-88, SOT-363
Mounting Type: Surface Mount
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Ensures consistent performance over a wide temperature range
Compatibility
Compatible with a wide range of supply voltages and load conditions
Suitable for surface mount technology applications
Application Areas
Automotive systems
Power management systems
Battery management
System monitoring
Product Lifecycle
Currently an active product
Availability of replacements or upgrades not explicitly mentioned, still supported by Texas Instruments
Several Key Reasons to Choose This Product
High-accuracy current sensing improves system reliability
Wide voltage input range provides versatility in application
Automotive qualification ensures high reliability in demanding environments
Zero-drift technology maintains accuracy over temperature and time
Supports both high-side and low-side current sensing enabling broader application scope