This document is a datasheet for the LM112, LM212, and LM312 series of micropower operational amplifiers and buffers. These devices are characterized by very low input-offset-voltage and input-offset-current errors, utilizing superbeta transistors. They include internal frequency compensation and allow for offset adjustments with a single potentiometer.
| Input Offset Voltage (LM112) | 2 mV Max |
|---|---|
| Input Offset Voltage (LM212) | 2 mV Max |
| Input Offset Voltage (LM312) | 7.5 mV Max |
| Operating Temperature (LM112) | -55°C to 125°C |
| Operating Temperature (LM212) | -40°C to 105°C |
| Operating Temperature (LM312) | 0°C to 70°C |
| Continuous Total Dissipation | 500 mW |
The maximum supply voltage for the LM112 and LM212 is 20 V.
Yes, these devices can also be operated on a single supply.
Yes, the LM112 series amplifiers include overvoltage protection for the MOS compensation capacitor.