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| Part Number | AD8221ARZ | AD8228ARZ | AD8225ARZ | AD8221BRZ | AD8223ARZ | AD8226ARZ | AD8227ARZ | AD8221AR | AD8221ARM | AD8221ARMZ |
|---|---|---|---|---|---|---|---|---|---|---|
| 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. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Obsolete | Obsolete | Active |
| Amplifier Type | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Type | - | - | - | - | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | - | - | - |
| Slew Rate | 2V/µs | 2.5V/µs | 5V/µs | 2V/µs | 0.3V/µs | 0.6V/µs | 0.8V/µs | 2V/µs | 2V/µs | 2V/µs |
| Gain Bandwidth Product | - | - | - | - | - | - | - | - | - | - |
| -3db Bandwidth | 825 kHz | 650 kHz | 900 kHz | 825 kHz | 200 kHz | 1.5 MHz | 250 kHz | 825 kHz | 825 kHz | 825 kHz |
| Current - Input Bias | 500 pA | 500 pA | 500 pA | 200 pA | 12 nA | 20 nA | 20 nA | 500 pA | 500 pA | 500 pA |
| Voltage - Input Offset | 60 µV | 90 µV | 50 µV | 25 µV | 250 µV | 100 µV | 200 µV | 60 µV | 60 µV | 60 µV |
| Current - Supply | 900µA | 850µA | 1.05mA | 900µA | 650µA | 350µA | 350µA | 900µA | 900µA | 900µA |
| Current - Output / Channel | 18 mA | 18 mA | 18 mA | 18 mA | - | 13 mA | 13 mA | 18 mA | 18 mA | 18 mA |
| Voltage - Supply Span (Min) | 4.6 V | 4.6 V | 3.4 V | 4.6 V | 3 V | 2.2 V | 2.2 V | 4.6 V | 4.6 V | 4.6 V |
| Voltage - Supply Span (Max) | 36 V | 36 V | 36 V | 36 V | 24 V | 36 V | 36 V | 36 V | 36 V | 36 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | 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) | 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) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-MSOP | 8-MSOP |
