Rail-to-rail CMOS op-amp for automotive signal chains
The STMicroelectronics TS912IDT is a dual CMOS operational amplifier with rail-to-rail output, packaged in an 8-SOIC for surface-mount assembly. It is qualified to AEC-Q100, making it suitable for automotive under-hood and chassis-domain applications such as sensor conditioning, actuator drive, and battery-monitoring front-ends. The 1.4 MHz gain-bandwidth product and 1.3 V/µs slew rate cover low-to-moderate speed loops, while the 400 µA supply current per two channels keeps the quiescent budget tight in always-on ECU modules.
The 2.7 V to 16 V supply span covers typical automotive rails. Rail-to-rail output swing gives maximum headroom at low supply voltages. Input bias current is 1 pA, so high-impedance sensors (piezo, photodiode) do not see loading errors.
