| Part Number | OP471GS | OP491GS |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
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| Product Status | Obsolete | Obsolete |
| Amplifier Type | General Purpose | General Purpose |
| Number of Circuits | 4 | 4 |
| Output Type | - | Rail-to-Rail |
| Slew Rate | 8V/µs | 0.5V/µs |
| Gain Bandwidth Product | 6.5 MHz | 3 MHz |
| -3db Bandwidth | - | - |
| Current - Input Bias | 25 nA | 30 nA |
| Voltage - Input Offset | 1 mV | 80 µV |
| Current - Supply | 9.2mA | 260µA (x4 Channels) |
| Current - Output / Channel | - | 16 mA |
| Voltage - Supply Span (Min) | 9 V | 2.7 V |
| Voltage - Supply Span (Max) | 36 V | 12 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | 14-SOIC |