产品概览
The Texas Instruments LMP7701MF/NOPB is a high-precision low-power CMOS single operational amplifier with 1pA input bias current, 1uV offset voltage, and 2.5MHz GBW in a SOT-23-5 package.
主要规格
| 电源电压 | 1.8V to 5.5V |
| 输入偏置电流 | +/-1 pA typ |
| 输入失调电压 | +/-1 uV typ (+/-4 uV max) |
| Offset Voltage Drift | +/-0.1 uV/C typ |
| GBW Product | 2.5 MHz |
| 压摆率 | 1.2 V/us |
| Voltage Noise | 12 nV/sqrt(Hz) @ 1kHz |
| CMRR / PSRR | 100 dB typ |
| 静态电流 | 1.2 mA typ |
| 工作温度 | -40 to +125C |
| 包装 | SOT-23-5 (2.9×1.6mm) |
特点
- Ultra-low 1pA input bias current (CMOS input)
- Sub-microvolt 1uV offset voltage
- Low 0.1uV/C offset drift
- 1.8V low-voltage operation
- 2.5MHz GBW for general-purpose use
- Rail-to-rail output swing
应用
- High-impedance sensor interface (pH, photodiode)
- Precision instrumentation amplifier
- Low-pass active filter
- Battery-powered precision measurement