TSV912AIST Dual General Purpose Operational Amplifier

High-Performance Dual Operational Amplifier for Automotive Applications

STMicroelectronics' TSV912AIST dual general purpose operational amplifier represents a significant advancement in analog signal processing technology for automotive and industrial systems. This rail-to-rail output amplifier combines high-speed performance with exceptional stability across extreme operating conditions, making it ideal for modern electronic systems requiring reliable signal conditioning in compact form factors.

Key Technical Advantages

Engineered with ST's advanced CMOS technology, the TSV912AIST delivers 8 MHz gain bandwidth while maintaining ultra-low input bias current of 1 pA. Its dual-channel architecture provides two independent amplifier circuits in a space-saving 8-MiniSO package, perfect for applications where board space is critical. The device's 4.5V/µs slew rate ensures accurate reproduction of high-frequency signals, while the 2.5V to 5.5V operating voltage range offers design flexibility across multiple power supply configurations.

The amplifier's automotive-grade temperature range (-40°C to 125°C) and AEC-Q100 qualification make it particularly suitable for vehicle systems where thermal stability is crucial. Its 35 mA output current capability per channel enables direct interface with various sensors and actuators without additional buffering, simplifying system design and reducing component count.

Performance Specifications

Design Flexibility

The TSV912AIST's rail-to-rail output stage maximizes dynamic range in low-voltage systems, while its unity-gain stability allows implementation in various amplifier configurations. The device's surface-mount packaging simplifies automated assembly processes and enables high-density PCB layouts. Its EMI-hardened design ensures reliable operation in noisy environments commonly found in automotive and industrial applications.

Target Applications

This versatile amplifier excels in automotive sensor interfaces, battery-powered systems, and industrial control circuits. Typical applications include:

• Vehicle stability control systems
• Engine management signal conditioning
• Industrial process monitoring
• Portable medical devices
• Precision data acquisition systems

The TSV912AIST's combination of performance, reliability, and space-saving design makes it an ideal choice for engineers developing next-generation electronic systems where precision and durability are paramount.

Tags: General Purpose Op-Amp, Rail-to-Rail Output, Automotive Grade, Surface Mount IC, Dual Amplifier