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| PartNumber | OP491GS | OP491GS-OP491GS | OP491GS-REEL |
| Description | IC OPAMP GP 3MHZ RRO 14SOIC | IC OPAMP GP 3MHZ RRO 14SOIC | |
| Manufacturer | ADI | - | ADI |
| Product Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | - | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Series | - | - | OP491 |
| Packaging | Tube | - | Reel |
| Part Status | Obsolete | - | - |
| Amplifier Type | General Purpose | - | General Purpose Amplifier |
| Number of Circuits | 4 | - | - |
| Output Type | Rail-to-Rail | - | Rail to Rail |
| Slew Rate | 0.5 V/s | - | - |
| Gain Bandwidth Product | 3MHz | - | - |
| Current Input Bias | 30nA | - | - |
| Voltage Input Offset | 80V | - | - |
| Current Supply | 260A | - | - |
| Current Output / Channel | 16mA | - | - |
| Voltage Supply, Single/Dual (±) | 2.7 V ~ 12 V, ±1.35 V ~ 6 V | - | - |
| Operating Temperature | -40°C ~ 125°C | - | - |
| Mounting Type | Surface Mount | - | - |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | - | - |
| Supplier Device Package | 14-SOIC | - | - |
| Base Part Number | OP491 | - | - |
| Product | - | - | Operational Amplifiers |
| Unit Weight | - | - | 0.011923 oz |
| Mounting Style | - | - | SMD/SMT |
| Technology | - | - | Bipolar |
| Input Type | - | - | Rail to Rail |
| Number of Channels | - | - | 4 Channel |
| Shutdown | - | - | No Shutdown |
| Maximum Operating Temperature | - | - | + 125 C |
| Minimum Operating Temperature | - | - | - 40 C |
| Operating Supply Current | - | - | 1.6 mA |
| Supply Voltage Max | - | - | 12 V |
| Supply Voltage Min | - | - | 2.7 V |
| Package Case | - | - | SOIC-14 |
| Ib Input Bias Current | - | - | 0.065 uA |
| Vos Input Offset Voltage | - | - | 700 uV |
| PSRR Power Supply Rejection Ratio | - | - | 80 dB |
| GBP Gain Bandwidth Product | - | - | 3 MHz |
| SR Slew Rate | - | - | 0.4 V/us |
| en Input Voltage Noise Density | - | - | 42 nV/sqrt Hz |
| In Input Noise Current Density | - | - | 0.8 pA/sqrt Hz |
| Maximum Dual Supply Voltage | - | - | +/- 6 V |
| Minimum Dual Supply Voltage | - | - | +/- 1.35 V |