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| Part Number | OP491GRU-REEL | OP491GRUZ-REEL | OP481GRU-REEL |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Active | Obsolete |
| Amplifier Type | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 4 | 4 | 4 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 0.5V/µs | 0.5V/µs | 0.028V/µs |
| Gain Bandwidth Product | 3 MHz | 3 MHz | 105 kHz |
| -3db Bandwidth | - | - | - |
| Current - Input Bias | 30 nA | 30 nA | 3 nA |
| Voltage - Input Offset | 80 µV | 80 µV | 100 µV |
| Current - Supply | 260µA (x4 Channels) | 260µA (x4 Channels) | 3.3µA (x4 Channels) |
| Current - Output / Channel | 16 mA | 16 mA | 12 mA |
| Voltage - Supply Span (Min) | 2.7 V | 2.7 V | 2.7 V |
| Voltage - Supply Span (Max) | 12 V | 12 V | 12 V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP | 14-TSSOP | 14-TSSOP |
