TS1872AID

Instrumentation, Op Amps, Buffer Amps Overview

The TS1872AID is a dual-channel, low-power operational amplifier manufactured by STMicroelectronics. It operates within a supply voltage range of 1.8 V to 6 V and features rail-to-rail input and output capabilities. The device provides an extended common-mode input voltage range extending 0.2 V beyond the supply rails at 25 °C. Key electrical specifications include a gain bandwidth product of 1.6 MHz, a typical supply current of 400 µA per channel, and high unity gain stability. It offers robust output drive capability with source currents up to 58 mA and sink currents up to 68 mA under standard conditions.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output operation for maximum dynamic range
• Extended common-mode input voltage range exceeding supply rails
• High unity gain stability ensuring reliable performance in feedback configurations
• Low power consumption suitable for battery-operated systems

Instrumentation, Op Amps, Buffer Amps Applications

• Battery powered applications such as toys
• Portable communication devices including cell phones
• Audio drivers like headphone amplifiers
• Laptop and notebook computers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific package variant (SO-8) against the datasheet ordering codes table. Confirm that the 'A' suffix denotes the industrial temperature grade (-40°C to +125°C). Ensure compatibility with the required PCB footprint for the SO-8 package dimensions provided in the datasheet section. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and production status.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when designing circuits requiring low-voltage operation down to 1.8 V. It is appropriate for applications needing rail-to-rail signal handling without external level shifting. Consider its 400 µA per channel current consumption for power-sensitive designs. Verify that the 1.6 MHz gain bandwidth product meets the frequency response requirements of the target application.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the TS187x family, which includes single, dual, and quad versions. The TS1872AID specifically represents the dual-channel configuration in the industrial grade series. It shares core architectural features with other members like the TS1871 and TS1874 but differs in channel count and pinout configuration. The 'ID' suffix indicates the SO-8 package type.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

TS1872ID