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| Part Number | OPA277U | OPA277UA | OPA27GU | OPA277P | 
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | Active | 
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose | 
| Number of Circuits | 1 | 1 | 1 | 1 | 
| Output Type | - | - | - | - | 
| Slew Rate | 0.8V/µs | 0.8V/µs | 1.9V/µs | 0.8V/µs | 
| Gain Bandwidth Product | 1 MHz | 1 MHz | 8 MHz | 1 MHz | 
| -3db Bandwidth | - | - | - | - | 
| Current - Input Bias | 500 pA | 500 pA | 15 nA | 500 pA | 
| Voltage - Input Offset | 10 µV | 20 µV | 25 µV | 10 µV | 
| Current - Supply | 790µA | 790µA | 3.3mA | 790µA | 
| Current - Output / Channel | 35 mA | 35 mA | 25 mA | 35 mA | 
| Voltage - Supply Span (Min) | 4 V | 4 V | 8 V | 4 V | 
| Voltage - Supply Span (Max) | 36 V | 36 V | 44 V | 36 V | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 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-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-PDIP |