TLE2021IDG4

Instrumentation, Op Amps, Buffer Amps Overview

The TLE2021IDG4 is a single-channel precision operational amplifier from the Excalibur family, manufactured by Texas Instruments. It utilizes a complementary bipolar process to deliver high-speed performance with low power consumption. Key electrical specifications include a maximum supply current of 300µA, a unity-gain bandwidth of 2MHz, and a slew rate of 0.65V/µs. The device features phase-reversal protection and operates within a supply voltage range of ±2V to ±20V. Input offset voltage is specified at a maximum of 600µV at 25°C, with an input bias current of 70nA maximum.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• High-speed operation combined with low power consumption
• Phase-reversal protection for input signals below the negative rail
• Stable DC parameters over time and temperature variations
• Common-mode input voltage range includes the negative supply rail

Instrumentation, Op Amps, Buffer Amps Applications

• Low-level signal conditioning in single-supply or split-supply configurations
• Difference amplifier circuits utilizing matched resistor networks
• Precision instrumentation requiring stable long-term drift characteristics

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify that the ordering suffix 'DG4' corresponds to the specific package variant required, as datasheet documentation primarily references ceramic DIP (JG) and LCCC (FK) packages for the M-suffix series. Confirm RoHS compliance status and lead-free manufacturing details directly with the manufacturer or authorized distributors prior to procurement.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when application requirements demand a balance between high slew rate and low quiescent current. The inclusion of phase-reversal protection makes it suitable for environments where input signals may exceed the common-mode range. Ensure the chosen package variant matches the thermal and mechanical constraints of the target PCB design.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the TLE202xM Excalibur series, which also includes dual (TLE2022) and quad (TLE2024) channel variants. The series is characterized by its use of isolated vertical PNP transistors within the complementary bipolar process, providing superior bandwidth and slew rate compared to earlier generations of precision amplifiers.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.