| Part Number | OPA646U | OPA644U |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
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| Product Status | Active | Active |
| Amplifier Type | Voltage Feedback | Current Feedback |
| Number of Circuits | 1 | 1 |
| Output Type | - | - |
| Slew Rate | 180V/µs | 2500V/µs |
| Gain Bandwidth Product | - | - |
| -3db Bandwidth | - | - |
| Current - Input Bias | 2 µA | 20 µA |
| Voltage - Input Offset | 3 mV | 2.5 mV |
| Current - Supply | 5.25mA | 18mA |
| Current - Output / Channel | - | 75 mA |
| Voltage - Supply Span (Min) | 9 V | 9 V |
| Voltage - Supply Span (Max) | 11 V | 11 V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC |