AMC3302QDWERQ1 - Texas Instruments Precision Isolated Amplifier

The AMC3302QDWERQ1 from Texas Instruments is a high-precision isolated amplifier designed to offer accurate current and voltage measurement in power-critical applications. This component is part of Texas Instruments' automotive-grade product offerings and is AEC-Q100 qualified, ensuring reliability and performance in automotive environments.

Featuring an integrated DC/DC converter, the AMC3302QDWERQ1 provides galvanic isolation between the input and the output, which not only safeguards the data integrity but also protects the user and sensitive circuitry from high-voltage transients. The isolation barrier is capable of withstanding voltages up to 3 kVrms, which is a critical feature for applications requiring stringent safety measures.

This device boasts a low offset error and a wide temperature range, maintaining accuracy over a broad spectrum of operating conditions. With a gain error of only ±0.3% and an offset error of ±200 µV, the AMC3302QDWERQ1 ensures precise measurements, making it an ideal choice for electric vehicle (EV) battery management, motor control, and industrial automation systems.

The AMC3302QDWERQ1 operates over a wide supply range of 3 V to 5.5 V, which allows for flexible integration into various system designs. Its compact package design, the 16-pin TSSOP (DWE), is optimized for space-constrained applications, providing a high-performance solution without compromising on board real estate.

Key features of the AMC3302QDWERQ1 include:

• Integrated isolation for safety and performance
• High working voltage of 1 kVrms with a transient capability of 3 kVrms
• Low offset and gain errors for high-precision measurements
• Wide temperature range from -40°C to +125°C
• Compact 16-pin TSSOP package suitable for space-saving applications
• Automotive-grade quality and reliability with AEC-Q100 qualification

Overall, the AMC3302QDWERQ1 is a robust and reliable choice for designers looking to incorporate precise isolation in their automotive or industrial applications, where accuracy and safety cannot be compromised.