TS27L4ACD

Instrumentation, Op Amps, Buffer Amps Overview

The TS27L4ACD is a quad precision CMOS operational amplifier manufactured by STMicroelectronics. It operates on single or dual supplies ranging from 3V to 16V, with an operating temperature range of 0°C to +70°C. Key electrical parameters include a gain bandwidth product of 0.1 MHz, a slew rate of 0.04 V/µs, and a supply current of 15 µA per amplifier. The input offset voltage maximum is 5 mV, with an input bias current of 300 pA. It features a SO-14 plastic micropackage.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Very low power consumption optimized for battery-operated applications
• Output voltage capability swings directly to ground potential
• Maintains excellent phase margin stability when driving capacitive loads
• Unity gain stable configuration without external compensation

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered instrumentation circuits
• Precision signal conditioning in low-power systems
• Active filtering in portable devices
• Sensor interface amplification

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific AC suffix indicates the commercial temperature grade (0°C to +70°C) distinct from industrial variants. Confirm the SO-14 package type matches the design footprint. Ensure the datasheet revision aligns with manufacturing specifications. Check for RoHS compliance status as defined in the ordering information table.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when ultra-low quiescent current is critical alongside precision requirements. Compare against TS27M4 for higher speed needs or TS274 for standard performance. Consider the TS27L4AI variant if operation below 0°C is required. Evaluate the trade-off between the 0.1 MHz bandwidth and the 15 µA power draw for the specific application constraints.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the TS27L4 series of very low power precision CMOS quad operational amplifiers. It utilizes the ST silicon gate CMOS process to achieve an excellent consumption-speed ratio. The series includes variants like TS27M4 and TS274 offering different power-speed profiles while maintaining similar structural advantages over JFET devices regarding input current drift.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.