| Part Number | LM431BCZ/NOPB | LM431ACZ/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor |
| Category | PMIC - Voltage Reference | PMIC - Voltage Reference |
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| Product Status | Active | Active |
| Reference Type | Shunt | Shunt |
| Output Type | Adjustable | Adjustable |
| Voltage - Output (Min/Fixed) | 2.495V | 2.495V |
| Voltage - Output (Max) | 37 V | 37 V |
| Current - Output | 100 mA | 100 mA |
| Tolerance | ±1% | ±2.2% |
| Temperature Coefficient | 50ppm/°C Typical | 50ppm/°C Typical |
| Noise - 0.1Hz to 10Hz | - | - |
| Noise - 10Hz to 10kHz | - | - |
| Voltage - Input | - | - |
| Current - Supply | - | - |
| Current - Cathode | 1 mA | 1 mA |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 | TO-92-3 |