| Part Number | ADR421AR-REEL7 | ADR421BR-REEL7 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Voltage Reference | PMIC - Voltage Reference | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Reference Type | - | Series | 
| Output Type | - | Fixed | 
| Voltage - Output (Min/Fixed) | - | 2.5V | 
| Voltage - Output (Max) | - | - | 
| Current - Output | - | 10 mA | 
| Tolerance | - | ±0.04% | 
| Temperature Coefficient | - | 3ppm/°C | 
| Noise - 0.1Hz to 10Hz | - | 1.75µVp-p | 
| Noise - 10Hz to 10kHz | - | - | 
| Voltage - Input | - | 4.5V ~ 18V | 
| Current - Supply | - | 600µA | 
| Current - Cathode | - | - | 
| Operating Temperature | - | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC |