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| Part Number | AD8551ARZ | AD8557ARZ | AD8552ARZ | AD8556ARZ | AD8571ARZ | AD8554ARZ | AD8555ARZ | AD8531ARZ | AD8541ARZ | AD8551AR | AD8551ARMZ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Obsolete | Active |
| Amplifier Type | Zero-Drift | Zero-Drift | Zero-Drift | Zero-Drift | Zero-Drift | Zero-Drift | Zero-Drift | General Purpose | General Purpose | Chopper (Zero-Drift) | Zero-Drift |
| Number of Circuits | 1 | 1 | 2 | 1 | 1 | 4 | 1 | 1 | 1 | 1 | 1 |
| Output Type | Rail-to-Rail | - | Rail-to-Rail | - | Rail-to-Rail | Rail-to-Rail | - | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 0.4V/µs | - | 0.4V/µs | 1.2V/µs | 0.4V/µs | 0.4V/µs | 1.2V/µs | 5V/µs | 0.92V/µs | 0.4V/µs | 0.4V/µs |
| Gain Bandwidth Product | 1.5 MHz | 2 MHz | 1.5 MHz | 2 MHz | 1.5 MHz | 1.5 MHz | 2 MHz | 3 MHz | 1 MHz | 1.5 MHz | 1.5 MHz |
| -3db Bandwidth | - | - | - | - | - | - | - | - | - | - | - |
| Current - Input Bias | 10 pA | 18 nA | 10 pA | 49 nA | 10 pA | 10 pA | 16 nA | 5 pA | 4 pA | 10 pA | 10 pA |
| Voltage - Input Offset | 1 µV | 2 µV | 1 µV | 2 µV | 1 µV | 1 µV | 2 µV | 25 mV | 1 mV | 1 mV | 1 µV |
| Current - Supply | 850µA | 1.8mA | 850µA (x2 Channels) | 2mA | 850µA | 850µA (x4 Channels) | 2mA | 750µA | 45µA | 850µA | 850µA |
| Current - Output / Channel | 30 mA | 55 mA | 30 mA | 10 mA | 30 mA | 30 mA | 10 mA | 250 mA | 30 mA | 30 mA | 30 mA |
| Voltage - Supply Span (Min) | 2.7 V | 2.7 V | 2.7 V | 4.5 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| Voltage - Supply Span (Max) | 5.5 V | 5.5 V | 5 V | 5.5 V | 5.5 V | 5 V | 5.5 V | 6 V | 5.5 V | 5.5 V | 5.5 V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 140°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 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) | 14-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-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 14-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-MSOP |
