APL1431 is a 3-terminal adjustable voltage reference product produced by ANPEC company. It has good thermal stability and an output voltage range of 2.5V-20V. The typical output impedance is 0.1 ohms.
The APL1431 is a 3-terminal adjustable voltage reference designed for use in linear regulators, adjustable power supplies, and switching power supplies. It features a precise reference voltage of 2.500V with a guaranteed tolerance of 0.5% or 1%, and allows the output voltage to be set anywhere between 2.5V and 20V using two external resistors. The device is available in SOT-23, SOT-89, and TO-92 packages.
| Reference Voltage | 2.500V |
|---|---|
| Reference Voltage Tolerance | 0.5% or 1% |
| Sink Current Capability | 1mA to 100mA |
| Output Voltage Range | 2.5V to 20V |
| Typical Output Impedance | 0.12 Ohms |
| Operating Cathode Current | 250uA |
| Continuous Cathode Current | 120 mA |
| Ambient Temperature Range | -40 to 85 °C |
The device is available in SOT-23, SOT-89, and TO-92 packages.
The minimum cathode current is 0.25 mA.