Texas Instruments LMP® series LMP2021MA/NOPB zero-drift op-amp, single circuit, 5 MHz gain bandwidth, 2.6 V/µs slew rate, 0.4 µV input offset, 1.1 mA supply, -40°C to 125°C, 8-SOIC.
| Parameter | Value |
|---|---|
| Series | LMP® |
| Mounting | Surface Mount |
| Amplifier type | Zero-Drift |
| Voltage - input offset | 0.4 µV |
| Voltage - supply span | 5.5 V |
| Current - supply | 1.1mA |
| Current - input bias | 25 pA |
| Current - output (Channel) | 50 mA |
| Operating temperature | -40°C ~ 125°C |
| Gain bandwidth product | 5 MHz |
| Package | Tube |
| Slew rate | 2.6V/µs |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Number of circuits | 1 |
Its defining characteristic is an input offset voltage of 0.4 µV — a figure that eliminates the need for periodic offset calibration in thermocouple interfaces, strain-gauge bridges, and precision current-sense amplifiers.
For a BOM freeze, this part is safe to qualify into new production without an imminent obsolescence watch.
The TLV9351IDCKR is a general-purpose alternative with similar supply range and bandwidth, but it lacks the zero-drift architecture and the 0.4 µV offset of the LMP2021MA/NOPB. For a direct zero-drift replacement, stay within the LMP family or evaluate the INA254A1IPWAR current-sense amplifier if the application is current sensing.