39.20 OPAMP
Operating Conditions:
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|---|---|---|---|---|---|---|
| Symbol | Description | Min. | Typ. ✝ | Max. | Unit | Conditions |
| GBWP | Gain Bandwidth Product | — | 5.2 | — | MHz | |
| TON | Turn-on time | — | 1 | — | µs | |
| PM | Phase margin | — | 81 | — | ° | |
| SR | Slew rate rise | — | 9.5 | — | V/µs | |
| Slew rate fall | — | 13 | V/µs | |||
| VOS | Offset | -16 | < ±5 | +16 | mV |
VDD = 1.8-5.5V |
| Offset | -20 | < ±8 | +20 | mV |
VDD = 1.8-5.5V | |
| Offset | -2.5 | ±0.5 | +2.5 | mV |
VDD = 3V | |
| Input offset drift with temperature * | -120 | ±30 | +120 | µV/ºC | ||
| Offset calibration step | — | 0.5 | — | mV | ||
| CMRR | Common-Mode Rejection Ratio | — | 77 | — | dB | |
| PSRR | Power Supply Rejection Ratio | — | 67 | — | dB | |
| AOL | Open-loop gain | — | 95 | — | dB | |
| VICM * | Input common-mode voltage | -0.3 | — | VDD + 0.3 | V | IRSEL = 0 |
| Input common-mode voltage | -0.3 | — | VDD - 0.7 | V | IRSEL = 1
| |
| ISC | Short circuit sourcing current | — | 33 | — | mA | |
| Short circuit sinking current | — | 27 | — | mA | ||
| Eni | Input noise voltage | — | 180 | — | µVpp | f = 0.1-10 Hz |
| eni | Input noise voltage density | — | 100 | — | nV/ | f = 1 kHz |
| VO | Maximum output voltage swing | — | 0.15 ≤ VO ≤ VDD - 0.15 | — | V | Iload= 1.5 mA |
| RLAD | R-ladder unit resistance | — | 4 | — | kΩ | |
| VDD/2 reference accuracy | -3 | — | +3 | % | ||
| System gain accuracy with internal resistor ladder | -10 | < ±3 | +10 | % | Inverting/Non-inverting PGA | |
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✝ Data found in the “Typ.” column is at TA = 25°C and VDD = 3.0V unless otherwise specified. These parameters are for design guidance only and are not tested. * These parameters are characterized but not tested in production. | ||||||