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| Part Number | OP279GS | OP27GS | OP279GSZ | OP249GS | OP270GS | OP275GS |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Amplifier Type | Buffer | General Purpose | Buffer | J-FET | General Purpose | Audio |
| Number of Circuits | 2 | 1 | 2 | 2 | 2 | 2 |
| Output Type | Rail-to-Rail | - | Rail-to-Rail | - | - | - |
| Slew Rate | 3V/µs | 2.8V/µs | 3V/µs | 22V/µs | 2.4V/µs | 22V/µs |
| Gain Bandwidth Product | 5 MHz | 8 MHz | 5 MHz | 4.7 MHz | 5 MHz | 9 MHz |
| -3db Bandwidth | - | - | - | - | - | - |
| Current - Input Bias | 300 nA | 15 nA | 300 nA | 30 pA | 15 nA | 100 nA |
| Voltage - Input Offset | 4 mV | 30 µV | 4 mV | 400 µV | 50 µV | 1 mV |
| Current - Supply | - | - | - | 5.6mA | 4mA | 4mA |
| Current - Output / Channel | 50 mA | - | 50 mA | 36 mA | - | 90 mA |
| Voltage - Supply Span (Min) | 4.5 V | 44 V | 4.5 V | 9 V | 9 V | 9 V |
| Voltage - Supply Span (Max) | 12 V | 44 V | 12 V | 36 V | 36 V | 44 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | 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) | 16-SOIC (0.295", 7.50mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 16-SOIC | 8-SOIC |
