Texas Instruments OPA843ID Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers
Voltage feedback operational amplifier featuring 500MHz -3dB bandwidth and 800MHz gain bandwidth product.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments OPA843ID Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers technical specifications.
General
Alternate Parts Comparison (OPA843ID vs OPA4277UA vs OPA4227UA vs OPA2277UA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 12V | 2V ~ 18V | 18V | 18V |
| Number of Channels | 1 | 4 | 4 | 2 |
| RoHS | Yes | Yes | Yes | Yes |
| Amplifier Type | Voltage Feedback | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| Bandwidth | 500MHz | 1MHz | 8MHz | 1MHz |
| CMRR | 85dB | 115dB | 120dB | 115dB |
| Gain Bandwidth Product | 800MHz | 1MHz | 8MHz | 1MHz |
| Input Bias Current | 37uA | 2.8nA | 10nA | 2.8nA |
| Input Offset Voltage | 1.2mV | 20uV | 200uV | 20uV |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Max Dual Supply Voltage | 6V | 18V | 18V | 18V |
| Action |
Texas Instruments OPA843ID Operational Amplifiers, Instrumentation Amplifiers and Buffer Amplifiers Overview
Voltage feedback operational amplifier featuring 500MHz -3dB bandwidth and 800MHz gain bandwidth product. This single-channel amplifier offers a high slew rate of 1000V/µs and a settling time of 7.5ns. It operates with dual supply voltages from 8V to 12V, providing 100mA output current. The amplifier boasts a common mode rejection ratio of 85dB and a power supply rejection ratio of 90dB, with a maximum operating temperature of 85°C.