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| Part Number | ADR431BR-REEL7 | ADR431BRZ-REEL7 | ADR421BR-REEL7 | ADR431AR-REEL7 | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Active | Obsolete | Obsolete | 
| Reference Type | Series | Series | Series | - | 
| Output Type | Fixed | Fixed | Fixed | - | 
| Voltage - Output (Min/Fixed) | 2.5V | 2.5V | 2.5V | - | 
| Voltage - Output (Max) | - | - | - | - | 
| Current - Output | 30 mA | 30 mA | 10 mA | - | 
| Tolerance | ±0.04% | ±0.04% | ±0.04% | - | 
| Temperature Coefficient | 3ppm/°C | 3ppm/°C | 3ppm/°C | - | 
| Noise - 0.1Hz to 10Hz | 3.5µVp-p | 3.5µVp-p | 1.75µVp-p | - | 
| Noise - 10Hz to 10kHz | - | - | - | - | 
| Voltage - Input | 4.5V ~ 18V | 4.5V ~ 18V | 4.5V ~ 18V | - | 
| Current - Supply | 800µA | 800µA | 600µA | - | 
| Current - Cathode | - | - | - | - | 
| Operating Temperature | -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 | 
| 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) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |