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| Part Number | OPA655U | OPA656U | OPA657U | OPA685U | OPA635U | OPA650U | OPA651U |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Burr Brown | Texas Instruments | Burr Brown |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Amplifier Type | Voltage Feedback | Voltage Feedback | Voltage Feedback | Current Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Type | - | - | - | - | - | - | - |
| Slew Rate | 295V/µs | 295V/µs | 700V/µs | 4200V/µs | 250V/µs | 240V/µs | 300V/µs |
| Gain Bandwidth Product | 240 MHz | 230 MHz | 1.6 GHz | - | 140 MHz | 180 MHz | 340 MHz |
| -3db Bandwidth | - | 500 MHz | 350 MHz | 1.2 GHz | 150 MHz | - | - |
| Current - Input Bias | 5 pA | 2 pA | 2 pA | 56 µA | 25 µA | 5 µA | 4 µA |
| Voltage - Input Offset | 1 mV | 250 µV | 250 µV | 1.7 mV | 3 mV | 1 mV | 1 mV |
| Current - Supply | 25mA | 14mA | 14mA | 12.9mA | 12mA | 5.1mA | 5.1mA |
| Current - Output / Channel | 60 mA | 70 mA | 70 mA | 130 mA | 100 mA | 110 mA | 110 mA |
| Voltage - Supply Span (Min) | 9.5 V | 8 V | 8 V | 5 V | 2.7 V | 9 V | 9 V |
| Voltage - Supply Span (Max) | 10.5 V | 12 V | 12 V | 12 V | 10.5 V | 11 V | 11 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 |
| Mounting Type | Surface Mount | 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) | 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 | 8-SOIC | 8-SOIC |
