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| Part Number | OP281GSZ | OP285GSZ | OP282GSZ | OP291GSZ | OP281GS |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Obsolete |
| Amplifier Type | General Purpose | J-FET | J-FET | General Purpose | General Purpose |
| Number of Circuits | 2 | 2 | 2 | 2 | 2 |
| Output Type | Rail-to-Rail | - | - | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 0.028V/µs | 22V/µs | 9V/µs | 0.5V/µs | 0.028V/µs |
| Gain Bandwidth Product | 105 kHz | 9 MHz | 4 MHz | 3 MHz | 105 kHz |
| -3db Bandwidth | - | - | - | - | - |
| Current - Input Bias | 3 nA | 100 nA | 3 pA | 30 nA | 3 nA |
| Voltage - Input Offset | 100 µV | 35 µV | 200 µV | 80 µV | 100 µV |
| Current - Supply | 3.3µA (x2 Channels) | 4mA | 210µA (x2 Channels) | 260µA (x2 Channels) | 3.3µA (x2 Channels) |
| Current - Output / Channel | 12 mA | - | 10 mA | 16 mA | 12 mA |
| Voltage - Supply Span (Min) | 2.7 V | 9 V | 9 V | 2.7 V | 2.7 V |
| Voltage - Supply Span (Max) | 12 V | 44 V | 36 V | 12 V | 12 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
