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| Part Number | ADR421BR | ADR421BRZ | ADR425BR | ADR431BR | ADR420BR | ADR421AR |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete |
| Reference Type | Series | Series | Series | Series | - | Series |
| Output Type | Fixed | Fixed | Fixed | Fixed | - | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V | 2.5V | 5V | 2.5V | - | 2.5V |
| Voltage - Output (Max) | - | - | - | - | - | - |
| Current - Output | 10 mA | 10 mA | 10 mA | 30 mA | - | 10 mA |
| Tolerance | ±0.04% | ±0.04% | ±0.04% | ±0.04% | - | ±0.12% |
| Temperature Coefficient | 3ppm/°C | 3ppm/°C | 3ppm/°C | 3ppm/°C | - | 10ppm/°C |
| Noise - 0.1Hz to 10Hz | 1.75µVp-p | 1.75µVp-p | 3.4µVp-p | 3.5µVp-p | - | 1.75µVp-p |
| Noise - 10Hz to 10kHz | - | - | - | - | - | - |
| Voltage - Input | 4.5V ~ 18V | 4.5V ~ 18V | 7V ~ 18V | 4.5V ~ 18V | - | 4.5V ~ 18V |
| Current - Supply | 600µA | 600µA | 600µA | 800µA | - | 600µA |
| Current - Cathode | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | - | -40°C ~ 125°C (TA) |
| Mounting Type | 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) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
