TS931ID

Instrumentation, Op Amps, Buffer Amps Overview

The TS931ID is a single-channel micropower operational amplifier from STMicroelectronics, featuring CMOS inputs and rail-to-rail output swing. It operates on a single supply voltage ranging from 2.7 V to 10 V. Key electrical parameters include a gain-bandwidth product of 100 kHz, a slew rate of 50 V/µs, and an input offset voltage of 10 mV. The device draws a typical operating current of 20 µA per channel and provides an output current of 5 mA. It offers a common-mode rejection ratio of 55 dB and an input voltage noise density of 76 nV/√Hz. The component is housed in an SOIC-8 surface-mount package and supports an operating temperature range from -40 °C to +105 °C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail output voltage swing capability
• Micropower consumption with 20 µA typical current draw
• CMOS inputs providing ultra-low bias current
• Single supply operation suitable for battery-powered applications

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered instrumentation systems
• Portable measurement devices
• Signal conditioning circuits requiring low power
• Sensor interface amplification

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'ID' against the manufacturer's official datasheet to confirm the exact package type (SOIC-8) and temperature grade. Ensure the ordering quantity aligns with the manufacturer's standard packaging multiples. Cross-reference the part number with the latest revision history to confirm pinout compatibility and electrical specifications before finalizing procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits that require low quiescent current alongside high slew rates. The CMOS input stage minimizes bias current errors, making it suitable for high-impedance sources. Verify that the required output swing and supply voltage constraints fit within the 2.7 V to 10 V operational range. Consider the SOIC-8 package dimensions for PCB layout constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

The TS931ID belongs to the TS93x series of operational amplifiers, which includes single, dual, and quad variants. This series is designed for space-saving implementations and low-power efficiency. The TS931 specifically denotes the single-channel configuration within this family, sharing core architectural features such as rail-to-rail outputs and micropower consumption characteristics across the series.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult the manufacturer's official replacement guide for verified cross-references. Generic equivalents may not match the specific slew rate or bias current characteristics. Verify pinout compatibility and electrical parameter tolerances before substituting.