TS9224IDT General Purpose Quad Operational Amplifier by STMicroelectronics

TS9224IDT: High-Performance Quad Operational Amplifier for Automotive Applications

The TS9224IDT from STMicroelectronics represents a cutting-edge solution for engineers seeking reliable, high-performance operational amplifiers in automotive and industrial environments. This 14-SOIC packaged device combines four independent operational amplifier circuits with rail-to-rail output capabilities, making it ideal for applications requiring precision signal conditioning in space-constrained designs. With its AEC-Q100 qualification, the TS9224IDT meets stringent automotive reliability standards while maintaining exceptional electrical characteristics across extreme operating conditions.

Technical Excellence in Signal Processing

Engineered for modern electronic systems, this quad amplifier delivers 4 MHz gain bandwidth and 1.3 V/µs slew rate, enabling accurate signal amplification across a wide frequency range. The device's 15 nA input bias current and 500 µV input offset voltage specifications ensure minimal signal distortion, while its 80 mA output current capability supports driving demanding loads. The TS9224IDT's ability to operate from 2.7V to 12V supply voltages provides design flexibility for both single and dual supply configurations.

Automotive-Grade Reliability

As part of STMicroelectronics' automotive-qualified component portfolio, the TS9224IDT incorporates advanced design features to withstand harsh automotive environments. Its surface-mount 14-SO package with 3.90mm width offers excellent thermal stability, while the -40°C to 125°C operating temperature range ensures consistent performance in under-the-hood applications. The device's current feedback architecture and low power consumption (900µA supply current) make it particularly suitable for battery-powered systems and electric vehicle sensor interfaces.

Design Versatility and Applications

The TS9224IDT's combination of technical specifications and robust construction makes it applicable across diverse domains including automotive control units, industrial automation systems, medical instrumentation, and consumer electronics. Its rail-to-rail output stage maximizes dynamic range in low-voltage applications, while the quad configuration reduces board space requirements compared to discrete implementations. Typical applications include sensor signal conditioning, motor control circuits, data acquisition systems, and analog filtering networks.

Performance Specifications

This operational amplifier maintains exceptional performance across its entire operating range. The 15 nA input bias current enables high-impedance sensor interfacing, while the 500 µV input offset voltage minimizes measurement errors. The 80 mA output current capability supports driving capacitive loads common in power management circuits. With its 4 MHz gain bandwidth product, the TS9224IDT can effectively amplify signals in audio frequency ranges while maintaining stability in unity-gain configurations.

Tags: Electronics Components, Amplifiers, Automotive Grade Parts, Surface Mount Devices, Industrial Electronics