Operational amplifier test chip
| Name | Description | Type | Direction | Vmin | Vmax |
|---|---|---|---|---|---|
| PVE | differential input voltage high | signal | input | -0.3 | 3.6 |
| NVE | differential input voltage low | signal | input | -0.3 | 3.6 |
| OUTPUT | bandgap reference voltage output | signal | output | -0.3 | 3.6 |
| VDDA | positive power supply | power | inout | -0.3 | 3.6 |
| VSSA | ground | ground | inout | -0.3 | POWER + 0.3 |
| Name | Typical | Minimum | Maximum | Units |
|---|---|---|---|---|
| VDD | 2.5 | V | ||
| Ground | 0 | V | ||
| RLoad | 100 | GΩ | ||
| CLoad | 5 | pF | ||
| Temp | 27 | -40 | 130 | °C |
| Vcm | 0.8 | 1.5 | V | |
| Trise | 50 | ms | ||
| Sigma | 3 | |||
| Corner | tm | ws | wp |
| Parameter | Pin | Typical | Minimum | Maximum | Units | Conditions |
|---|---|---|---|---|---|---|
| Input Offset Voltage | -33.89 | -82.39 | 0.013 | mV | Conditions | |
| VOL | 1.337e-07 | 1.157e-07 | 1.526e-07 | V | Conditions | |
| VOH | 2.488 | 2.464 | 2.5 | V | Conditions | |
| Open-loop Voltage Gain | 253.1 | 249.9 | 256.1 | dB | Conditions | |
| Gain-Bandwidth @ 3σ | 24.76 | 17.8 | 32.28 | MHz | Conditions | |
| Gain-Bandwidth @ 6σ | 26.56 | 12.75 | 42.72 | MHz | Conditions | |
| Slew Rate Rise @ 3σ | 9.789 | 7.545 | 12.41 | V/µs | Conditions | |
| Slew Rate Rise @ 6σ | 11.1 | 5.991 | 17.9 | V/µs | Conditions | |
| Slew Rate Fall @ 3σ | 37.35 | 33.4 | 41.3 | V/µs | Conditions | |
| Slew Rate Fall @ 6σ | 33.4 | 33.4 | 33.4 | V/µs | Conditions | |
| Full Power Bandwidth | 4.755 | 4.252 | 5.258 | MHz | Conditions | |
| Phase Margin | 252.6 | 252.3 | 253 | ° | Conditions | |
| Gain Margin | -162 | -164.6 | -159.3 | dB | Conditions | |
| Equivalent Input Noise Voltage @ 1kHz | 258 | 68.14 | 1043 | nV/√Hz | Conditions | |
| Equivalent Input Noise Voltage @ 10kHz | 99.59 | 27.03 | 410.1 | nV/√Hz | Conditions | |
| CMRR @ 100kHz | -47.66 | -55.67 | -42.89 | dB | Conditions | |
| PSRR @ 100kHz | -81.25 | -123.7 | -37.87 | dB | Conditions | |
| IDD @ 3σ | 165.9 | 128.7 | 207.7 | µA | Conditions | |
| IDD @ 6σ | 171.9 | 102.7 | 254.4 | µA | Conditions |
| Parameter | Typical | Minimum | Maximum | Units |
|---|---|---|---|---|
| device_area | 948865 | µm² | ||
| area | 1441344.88 | µm² | ||
| width | 1162.0 | µm | ||
| height | 1240.4 | µm | ||
| DRC_errors | 0 | |||
| LVS_errors | 0 |
Figure 1
Plot 1: Gain-bandwidth product vs. Common-mode voltage
Plot 2: Large signal transient response (Unity gain configuration, 2Vpp
Plot 3: Slew rate vs. supply voltage POWER
Plot 4: Gain-bandwidth product vs. Supply voltage
KZOA0351CH
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Hard IP
350nm
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EFXH035B
N/A
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layout
8