| Part Number | AD8551AR | AD8531AR |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
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| Product Status | Obsolete | Obsolete |
| Amplifier Type | Chopper (Zero-Drift) | General Purpose |
| Number of Circuits | 1 | 1 |
| Output Type | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 0.4V/µs | 5V/µs |
| Gain Bandwidth Product | 1.5 MHz | 3 MHz |
| -3db Bandwidth | - | - |
| Current - Input Bias | 10 pA | 5 pA |
| Voltage - Input Offset | 1 mV | 25 mV |
| Current - Supply | 850µA | 750µA |
| Current - Output / Channel | 30 mA | 250 mA |
| Voltage - Supply Span (Min) | 2.7 V | 2.7 V |
| Voltage - Supply Span (Max) | 5.5 V | 6 V |
| Operating Temperature | -40°C ~ 125°C | -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 |