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| Part Number | OP27GS | OP27GSZ | OP27GS+ | OP297GS | OP27GZ | OP270GS | OP275GS | OP279GS | OP27GH | OP27GJ | OP27GP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc./Maxim Integrated | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Active | Active | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | Audio | Buffer | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 1 |
| Output Type | - | - | - | - | - | - | - | Rail-to-Rail | - | - | - |
| Slew Rate | 2.8V/µs | 2.8V/µs | 17V/µs | 0.15V/µs | 2.8V/µs | 2.4V/µs | 22V/µs | 3V/µs | 2.8V/µs | 2.8V/µs | 2.8V/µs |
| Gain Bandwidth Product | 8 MHz | 8 MHz | 63 MHz | 500 kHz | 8 MHz | 5 MHz | 9 MHz | 5 MHz | 8 MHz | 8 MHz | 8 MHz |
| -3db Bandwidth | - | - | - | - | - | - | - | - | - | - | - |
| Current - Input Bias | 15 nA | 15 nA | 15 nA | 50 pA | 15 nA | 15 nA | 100 nA | 300 nA | 15 nA | 15 nA | 15 nA |
| Voltage - Input Offset | 30 µV | 30 µV | 30 µV | 80 µV | 30 µV | 50 µV | 1 mV | 4 mV | 30 µV | 30 µV | 30 µV |
| Current - Supply | - | - | - | 525µA (x2 Channels) | - | 4mA | 4mA | - | - | - | - |
| Current - Output / Channel | - | - | - | - | - | - | 90 mA | 50 mA | - | - | - |
| Voltage - Supply Span (Min) | 44 V | 8 V | 8 V | 4 V | 8 V | 9 V | 9 V | 4.5 V | 8 V | 8 V | 8 V |
| Voltage - Supply Span (Max) | 44 V | 36 V | 36 V | 40 V | 36 V | 36 V | 44 V | 12 V | 36 V | 36 V | 36 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 | -40°C ~ 85°C | -40°C ~ 85°C | -25°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount | Through Hole | Through Hole | Through Hole |
| 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-DIP (0.300", 7.62mm) | 16-SOIC (0.295", 7.50mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | TO-205-8, TO-5-8 Metal Can | TO-99-8 Metal Can | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-PDIP | 16-SOIC | 8-SOIC | 8-SOIC | TO-5 | TO-99-8 | 8-PDIP |
