产品概览
The OP177GSZ-REEL7 from Analog Devices is an ultrahigh precision operational amplifier with 10uV max offset voltage and 0.1uV/deg-C drift in SOIC-8 package. As the industry-leading precision op amp, it delivers exceptional DC accuracy for instrumentation and measurement applications.
主要规格
| Offset Voltage | 10 uV max (A grade) |
| Offset Voltage Drift | 0.1 uV/deg-C max (A grade) |
| Open-Loop Gain | 12 V/uV (120 dB) min |
| PSRR | 110 dB min |
| CMRR | 110 dB min |
| 输入偏置电流 | 1.2 nA typ |
| 电源电压 | +/-3 V to +/-18 V |
| Supply Current | 1.6 mA typ |
| Gain Bandwidth Product | 600 kHz |
| 包装 | SOIC-8 (GS suffix) |
| 工作温度 | -40 to +85 C |
特点
- 10uV max offset voltage eliminates need for external trimming
- 0.1uV/deg-C max drift maintains precision over temperature
- 120dB min open-loop gain for high-accuracy closed-loop circuits
- 110dB min CMRR and PSRR reject supply and common-mode noise
- Direct upgrade for OP07, OP77, OP27 applications
- No external nulling required in most applications
应用
- Precision instrumentation amplifiers
- Strain gauge and load cell signal conditioning
- Thermocouple and RTD reference junction compensation
- High-precision power supply references
- Medical ECG/EEG front-end amplifiers