| Part Number | OPA4990IRUCR | OPA4991IRUCR |
|---|---|---|
| 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 | General Purpose | General Purpose |
| Number of Circuits | 4 | 4 |
| Output Type | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 4.5V/µs | 21V/µs |
| Gain Bandwidth Product | 1.1 MHz | 4.5 MHz |
| -3db Bandwidth | - | - |
| Current - Input Bias | 10 pA | 10 pA |
| Voltage - Input Offset | 300 µV | 125 µV |
| Current - Supply | 120µA (x2 Channels) | 560µA (x4 Channels) |
| Current - Output / Channel | 80 mA | 75 mA |
| Voltage - Supply Span (Min) | 2.7 V | 2.7 V |
| Voltage - Supply Span (Max) | 40 V | 40 V |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 14-XFQFN | 14-XFQFN |
| Supplier Device Package | 14-QFN (2x2) | 14-X2QFN (2x2) |