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| PartNumber | OPA251UA | OPA251PA | OPA251PAG4 |
| Description | Operational Amplifiers - Op Amps Single-Supply MicroPower Oper Amp | Operational Amplifiers - Op Amps Single-Supply MicroPower Oper Amp | Operational Amplifiers - Op Amps Single-Supply MicroPower Oper Amp |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Operational Amplifiers - Op Amps | Operational Amplifiers - Op Amps | Operational Amplifiers - Op Amps |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | Through Hole |
| Package / Case | SOIC-8 | PDIP-8 | PDIP-8 |
| Supply Voltage Max | 36 V | 36 V | 36 V |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| GBP Gain Bandwidth Product | 35 kHz | 35 kHz | 35 kHz |
| SR Slew Rate | 0.01 V/us | 0.01 V/us | 0.01 V/us |
| CMRR Common Mode Rejection Ratio | 100 dB to 124 dB | 100 dB to 124 dB | 100 dB to 124 dB |
| Ib Input Bias Current | 20 nA | 20 nA | 20 nA |
| Vos Input Offset Voltage | 0.25 mV | 0.25 mV | 0.25 mV |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Operating Supply Current | 27 uA | 27 uA | 27 uA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Shutdown | No Shutdown | No Shutdown | No Shutdown |
| Series | OPA251 | OPA251 | OPA251 |
| Packaging | Tube | Tube | Tube |
| Amplifier Type | Low Offset Voltage Amplifier | Low Offset Voltage Amplifier | Low Offset Voltage Amplifier |
| Features | High Cload Drive | - | - |
| Height | 1.58 mm | 4.57 mm | 4.57 mm |
| Input Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Length | 4.9 mm | 9.81 mm | 9.81 mm |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Product | Operational Amplifiers | Operational Amplifiers | Operational Amplifiers |
| Supply Type | Single, Dual | Single, Dual | Single, Dual |
| Width | 3.91 mm | 6.35 mm | 6.35 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Dual Supply Voltage | +/- 3 V, +/- 5 V, +/- 9 V | +/- 3 V, +/- 5 V, +/- 9 V | +/- 3 V, +/- 5 V, +/- 9 V |
| en Input Voltage Noise Density | 45 nV/sqrt Hz | 45 nV/sqrt Hz | 45 nV/sqrt Hz |
| In Input Noise Current Density | 0.04 pA/sqrt Hz | 0.04 pA/sqrt Hz | 0.04 pA/sqrt Hz |
| Maximum Dual Supply Voltage | +/- 18 V | +/- 18 V | +/- 18 V |
| Minimum Dual Supply Voltage | +/- 1.35 V | +/- 1.35 V | +/- 1.35 V |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 2.7 V to 36 V, +/- 1.35 V to +/- 18 V | 2.7 V to 36 V, +/- 1.35 V to +/- 18 V | 2.7 V to 36 V, +/- 1.35 V to +/- 18 V |
| Product Type | Op Amps - Operational Amplifiers | Op Amps - Operational Amplifiers | Op Amps - Operational Amplifiers |
| PSRR Power Supply Rejection Ratio | 110.46 dB | 110.46 dB | - |
| Factory Pack Quantity | 75 | 50 | 50 |
| Subcategory | Amplifier ICs | Amplifier ICs | Amplifier ICs |
| Vcm Common Mode Voltage | Negative Rail - 0.2 V to Positive Rail - 0.8 V | Negative Rail - 0.2 V to Positive Rail - 0.8 V | - |
| Voltage Gain dB | 120 dB | 120 dB | 120 dB |
| Unit Weight | 0.002677 oz | 0.018646 oz | 0.018646 oz |
