TS922AIDT Automotive Dual General Purpose Operational Amplifier

High-Performance Analog Solution for Automotive Applications

The TS922AIDT from STMicroelectronics represents a breakthrough in automotive-grade operational amplifier technology, combining precision performance with robust reliability for modern electronic systems. As a dual-channel general-purpose amplifier engineered to meet AEC-Q100 automotive standards, this device delivers exceptional value across diverse transportation and industrial applications where consistent performance under extreme conditions is critical.

Engineered for Demanding Environments

With its rail-to-rail output stage and 4 MHz gain bandwidth product, the TS922AIDT excels in signal conditioning tasks requiring accuracy across the complete voltage range. The 1.3V/µs slew rate ensures faithful reproduction of high-frequency signals while maintaining stability in harsh automotive environments. Designed for operation from -40°C to 125°C, this amplifier maintains specification integrity through thermal extremes encountered in engine compartments and exterior vehicle systems.

Technical Excellence in Miniature Packaging

Housed in an 8-SOIC surface-mount package measuring just 3.90mm wide, the TS922AIDT maximizes board space efficiency while delivering impressive electrical characteristics. Its 2.7V to 12V operating voltage range provides design flexibility for both low-voltage and standard automotive power systems. The device's 80mA output current capability per channel enables direct driving of various transducers and actuators without additional buffer stages.

Design Advantages

Engineers benefit from the TS922AIDT's comprehensive feature set that simplifies system design while enhancing performance. The rail-to-rail output swing maximizes dynamic range in low-voltage applications, while the unity-gain stability allows flexible configuration for various amplification tasks. Its EMI-hardened design ensures reliable operation in electrically noisy automotive environments, making it ideal for critical control systems.

Comprehensive Automotive Qualification

As an AEC-Q100 qualified component, the TS922AIDT undergoes rigorous testing to guarantee automotive reliability. This includes extensive temperature cycling, humidity resistance, and vibration testing that meets the stringent requirements for automotive electronics. The device's construction uses materials specifically selected for long-term stability in vehicle systems, ensuring consistent performance over extended operational lifetimes.

Target Applications

This versatile amplifier finds application in numerous automotive systems including:\p>

- Engine control units (ECUs) sensor interfaces
- Vehicle body electronics signal conditioning
- Automotive infotainment system amplification stages
- Industrial control systems requiring rail-to-rail operation
- Precision measurement instruments requiring dual-channel amplification

Conclusion

The TS922AIDT establishes a new benchmark for dual operational amplifiers in automotive electronics. By combining automotive-grade reliability with precision analog performance in a compact SOIC package, STMicroelectronics delivers a solution that addresses both current and emerging design challenges. Whether implementing sensor interfaces, signal conditioning chains, or control loop amplification, this device provides the performance characteristics needed for modern automotive and industrial systems requiring both accuracy and durability.

Tags: General Purpose Amplifier, Surface Mount IC, Rail-to-Rail Output, Automotive Electronics, Industrial Control IC