The INA199B1QDCKRQ1 is a precision current-sense amplifier from Texas Instruments, designed to offer industry-leading performance for automotive and industrial applications. This device is part of Texas Instruments' INA199 series and is specifically engineered to meet the stringent quality standards required in automotive systems, as indicated by the 'Q1' designation in its part number.

Key Features

• High Accuracy: The INA199B1QDCKRQ1 boasts a low offset voltage and gain error, ensuring high-precision measurements of both small and large current signals.
• Wide Common-Mode Range: It operates over a common-mode voltage range from -0.3V to 26V, which makes it suitable for a variety of applications, including those that require measuring the shunt voltage across a ground-referenced shunt resistor.
• High Bandwidth: A bandwidth of up to 500 kHz enables the INA199B1QDCKRQ1 to capture fast transient events, an essential feature for high-speed signal monitoring.
• Low Quiescent Current: The device's low quiescent current minimizes power consumption, which is crucial for battery-powered applications.
• Adjustable Gain: With three gain options (50V/V, 100V/V, and 200V/V), designers can select the appropriate gain setting for their specific application requirements.

Applications

• Automotive battery monitoring
• Motor control
• Overcurrent protection
• Power management systems
• Industrial automation systems

Quality and Reliability

As a Q1-qualified component, the INA199B1QDCKRQ1 complies with the Automotive Electronics Council's reliability standards for automotive-grade components. It is also provided in a small, space-saving SC70 package, making it ideal for size-constrained applications.

Environmental Compliance

Texas Instruments is committed to environmental stewardship. The INA199B1QDCKRQ1 is lead-free and RoHS compliant, ensuring that it meets current environmental regulations for electronic components.