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| Part Number | AD8555ARZ | AD8557ARZ | AD8556ARZ | AD8551ARZ | AD8552ARZ | AD8554ARZ | AD8555AR |
|---|---|---|---|---|---|---|---|
| Manufacturer | 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 | Obsolete |
| Amplifier Type | Zero-Drift | Zero-Drift | Zero-Drift | Zero-Drift | Zero-Drift | Zero-Drift | Chopper (Zero-Drift) |
| Number of Circuits | 1 | 1 | 1 | 1 | 2 | 4 | 1 |
| Output Type | - | - | - | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | - |
| Slew Rate | 1.2V/µs | - | 1.2V/µs | 0.4V/µs | 0.4V/µs | 0.4V/µs | 1.2V/µs |
| Gain Bandwidth Product | 2 MHz | 2 MHz | 2 MHz | 1.5 MHz | 1.5 MHz | 1.5 MHz | 2 MHz |
| -3db Bandwidth | - | - | - | - | - | - | - |
| Current - Input Bias | 16 nA | 18 nA | 49 nA | 10 pA | 10 pA | 10 pA | 16 nA |
| Voltage - Input Offset | 2 µV | 2 µV | 2 µV | 1 µV | 1 µV | 1 µV | 2 µV |
| Current - Supply | 2mA | 1.8mA | 2mA | 850µA | 850µA (x2 Channels) | 850µA (x4 Channels) | 2mA |
| Current - Output / Channel | 10 mA | 55 mA | 10 mA | 30 mA | 30 mA | 30 mA | 10 mA |
| Voltage - Supply Span (Min) | 2.7 V | 2.7 V | 4.5 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| Voltage - Supply Span (Max) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5 V | 5 V | 5.5 V |
| Operating Temperature | -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 ~ 125°C |
| Mounting Type | 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) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 14-SOIC | 8-SOIC |
