LMP7704-SP 是一款精密放大器,具有低输入偏置、低失调电压、2.5 MHz 增益带宽积和宽电源电压。该器件耐辐射,可在 -55°C 至 +125°C 的军用级温度范围内运行。
该放大器拥有高直流精度等特性,特别是 ±60 µV 的低失调电压和 ±500 fA 的超低输入偏置,因此非常适合具有高输出阻抗的精密传感器接口。该放大器可配置为换能器/传感器、电桥、应变仪和跨阻放大。
| Number of channels | 4 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 12 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 2.7 |
| Vos (offset voltage at 25°C) (max) (mV) | 0.26 |
| GBW (typ) (MHz) | 2.5 |
| Slew rate (typ) (V/µs) | 1 |
| Rail-to-rail | In, Out |
| Offset drift (typ) (µV/°C) | 1 |
| Iq per channel (typ) (mA) | 0.8 |
| Vn at 1 kHz (typ) (nV√Hz) | 9 |
| CMRR (typ) (dB) | 130 |
| Rating | Space |
| Operating temperature range (°C) | -55 to 125 |
| Iout (typ) (A) | 0.042 |
| Architecture | CMOS |
| Input common mode headroom (to negative supply) (typ) (V) | -0.2 |
| Input common mode headroom (to positive supply) (typ) (V) | 0.2 |
| Output swing headroom (to negative supply) (typ) (V) | 30 |
| Output swing headroom (to positive supply) (typ) (V) | 40 |
| THD + N at 1 kHz (typ) (%) | 0.02 |
| CFP (HBH) | 14 | 63.0504 mm² 9.73 x 6.48 |
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