产品概览
The OP177GSZ-REEL from Analog Devices is an ultraprecision operational amplifier featuring 25uV maximum offset voltage, 0.3uV/degree C maximum offset drift, 130dB minimum CMRR, and 120dB minimum PSRR. As one of the highest precision op amps available, it serves as a cost-effective alternative to chopper-stabilized amplifiers without the associated noise, chopper spikes, and size penalties. Packaged in an 8-lead SOIC with tape and reel packaging, the G-grade version provides excellent performance for high closed-loop gain applications.
主要规格
| 输入失调电压 | 25uV max @ 25°C |
| Offset Voltage Drift | 0.3uV/°C max |
| Open-Loop Gain | 12 V/uV (134dB) typical |
| CMRR | 130dB min |
| PSRR | 120dB min |
| Supply Current | 2mA max |
| Gain Bandwidth Product | 600kHz |
| 压摆率 | 0.3V/us |
| 电源电压 | ±3V to ±18V |
特点
- Ultra-low 25uV maximum offset voltage at room temperature
- Outstanding 0.3uV/°C maximum offset drift
- 130dB minimum CMRR and 120dB minimum PSRR
- 12 V/uV open-loop gain maintained over ±10V output range
- Cost-effective alternative to chopper-stabilized amplifiers
- Industry-standard precision op amp socket compatible
应用
- Precision instrumentation and measurement
- Data acquisition systems (DAQ)
- Strain gauge and bridge transducer amplifiers
- High-accuracy voltage references
- Laboratory and field instruments