LT1464CS8#TRPBF

Instrumentation, Op Amps, Buffer Amps Overview

The LT1464CS8#TRPBF is a dual micropower operational amplifier featuring JFET inputs with picoampere bias currents. It operates on supply voltages ranging from ±5V to ±15V, consuming a maximum of 200μA per amplifier. The device offers a typical gain bandwidth product of 1MHz and a slew rate of 0.9V/μs. It provides unity-gain stability for capacitive loads up to 10nF and includes phase reversal protection within the common mode range.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• JFET input stage delivering ultra-low picoampere bias currents
• Micropower consumption optimized for battery-powered applications
• Unity-gain stable operation with capacitive loads up to 10nF
• Input common mode range extends to the positive supply rail

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered systems requiring low quiescent current
• Photocurrent amplifiers utilizing high-impedance sensors
• Low frequency active filters with micropower constraints
• Track-and-hold circuits demanding low droop characteristics

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix TRPBF indicates tape and reel packaging when sourcing components. Confirm that the CS8 designation corresponds to the commercial temperature grade and SOIC-8 package variant. Ensure compatibility with standard surface mount assembly processes for the specified plastic small outline package.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs prioritizing minimal input bias current alongside low power dissipation. It serves as a suitable alternative to higher current precision amplifiers where capacitive loading is present. Consider the guaranteed matching specifications if differential signal processing or bridge circuits are utilized in the application design.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LT1464/LT1465 family of micropower JFET input operational amplifiers. The LT1464 represents the dual-channel configuration housed in an 8-lead SOIC package, while the LT1465 provides four channels. These devices were designed to combine picoampere bias currents with drive capabilities typically found in higher current op amps.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LT1464CN8

Instrumentation, Op Amps, Buffer Amps FAQ

Does the LT1464 exhibit phase reversal when the input voltage exceeds the negative common mode limit?

No, the LT1464 does not experience phase reversal at the output even when the common mode input voltage approaches or exceeds the negative supply rail.

What is the maximum capacitive load the LT1464 can drive while maintaining unity-gain stability?

The LT1464 is guaranteed to be unity-gain stable with capacitive loads up to 10nF.