KR140UD17A
High-precision amplifier with low offset voltage, high gain ratio and a built-in frequency compensation. The amplifier has an excellent combination of input voltage and noise current parameters and is suitable for use in high accuracy measuring circuits with high gain ratio.
Electrical parameters (at power supply voltage ±15 V and ambient air temperature 25 oC)
| Power supply voltage, V | ±15+10% |
| Offset voltage, not less than, mkV at power supply voltage ±15 V at power supply voltage ±16.5 V | 75 135 |
| Input current, not more than, nA at power supply voltage ±15 V at power supply voltage ±16.5 V | ±4 ±5 |
| Current consumption, not more than, mA at power supply voltage ±15 V at power supply voltage ±16.5 V | 4 4.5 |
| Input current difference, not less than, nA at power supply voltage ±15 V at power supply voltage ±16.5 V | 3.8 4.5 |
| Voltage gain ratio, not less than at power supply voltage ±15 V at power supply voltage ±16.5 V | 20000 20000 |
| Common-mode rejection ratio, not more than, dB | 106 |
| Common-mode input voltage, V not less than bogey value | ±13 ±15 |
| Offset voltage response to power supply instability, not less than, dB | 94 |
| Gain-crossover frequency, not less than, MHz | 0.4 |
| Slew rate, not less than, V/mkS | 0.1 |
| Mean offset voltage temperature drift, not more than, mkV/oC | 3 |
| Mean current difference temperature drift, not more than, pA/oC | 6 |
Operational limits
| Power supply voltage, V | ± (13.5..16.5) |
| Common-mode input voltage, not more than, V | ±10 |
| Differential input voltage, not more than, V | ±5 |
| Ambient air temperature, oC | -10..+70 |
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