| Part Number | OPA4189IDR | OPA4187IDR |
|---|---|---|
| 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 | Zero-Drift |
| Number of Circuits | 4 | 4 |
| Output Type | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 20V/µs | 0.2V/µs |
| Gain Bandwidth Product | 14 MHz | 550 kHz |
| -3db Bandwidth | 8 MHz | - |
| Current - Input Bias | 70 pA | 100 pA |
| Voltage - Input Offset | 800 µV | 1 µV |
| Current - Supply | 1.3mA (x4 Channels) | 100µA (x4 Channels) |
| Current - Output / Channel | 65 mA | 30 mA |
| Voltage - Supply Span (Min) | 4.5 V | 4.5 V |
| Voltage - Supply Span (Max) | 36 V | 36 V |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC | 14-SOIC |