48.4.11 Operational Amplifier Specifications
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Standard Operating Conditions (unless otherwise stated) VDD = 3.0V, TA = 25°C | |||||||
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| Param No. | Sym. | Characteristic | Min. | Typ. † | Max. | Units | Conditions |
| OPA01* | GBWP | Gain Bandwidth Product | — | — | 5.5 | MHz | |
| OPA02 | TON | Turn-On Time | — | 0.9 | — | μs | |
| OPA03* | PM | Phase Margin | — | 80 | — | Degrees | |
| OPA04* | SR | Slew Rate | — | 8 | — | V/μs | |
| OPA05 | OFF | Offset | -4 | — | +4 | mV | |
| OPA06* | Input Offset Drift With Temperature | -120 | ±30 | +120 | µV/ºC | ||
| OPA07 | Input Offset Calibration Step Size | — | 0.5 | — | mV | ||
| OPA06 | CMRR | Common-Mode Rejection Ratio | 45 | 60 | — | dB | 0.9Vdd-0.1Vdd |
| OPA11* | PSRR | Power Supply Rejection Ratio | — | 67 | — | dB | |
| OPA12* | AOL | Open-Loop Gain | — | 80 | — | dB | Open-Loop Gain (Phase) |
| OPA13* | VICM | Input Common-Mode Voltage | -0.3 | — | VDD + 0.3 | V | Charge Pump On; VDD>2.5V |
| -0.3 | — | VDD - 0.7 | Charge Pump Off; VDD>2.5V | ||||
| OPA14* | Eni | Input Noise Voltage | — | 160 | — | μVPP | |
| OPA15* | eni | Input Noise Voltage Density | — | 70 | — | nV/√(Hz) | ƒ= 10 kHz |
| OPA16A* | ISC | Short-Circuit Current (Sourcing) | — | — | — | mA | |
| OPA16B* | Short-Circuit Current (Sinking) | — | — | mA | |||
| OPA17 | VOS | Voltage Output Swing | (0.15)*VDD | — | (0.85)*VDD | V | |
| OPA19 | RLAD | Internal Resistor Ladder Unit Resistance | — | 4 | — | kΩ | |
| OPA20 | System Gain Accuracy using Internal Resistor Ladder | -10 | < ±3 | +10 | % | Inverting/Non-inverting PGA | |
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* These parameters are characterized but not tested. † Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested. | |||||||