The PJ431 is a three-terminal adjustable shunt regulator diode. This precision voltage reference operates as a low temperature coefficient zener, which makes it useful as a stable reference in various power supply and voltage regulation applications.
Applications
- Power Supplies
- Voltage Regulators
- Instrumentation
- Data Acquisition Systems
- Linear Regulators
Features
- Programmable Output Voltage: Allows the output voltage to be set to any value between Vref (typically 2.5V) and 36V with two external resistors.
- Low Dynamic Output Impedance: Ensures stable output voltage under varying load conditions.
- Sink Current Capability: Typically 1mA to 100mA.
- Low Temperature Coefficient: Provides a stable output voltage over a wide temperature range.
- Low Output Noise
- Available in various packages, including TO-92 and SOT-23
Benefits
- Stable Voltage Reference: Provides a precise and stable voltage reference for various applications.
- Adjustable Output Voltage: Flexibility to set the desired output voltage with external resistors.
- Improved Power Supply Performance: Enhances the stability and reliability of power supplies.
- Cost-Effective Solution: A simple and inexpensive solution for voltage regulation and reference applications.
The PJ431 is a versatile component widely used in various electronic circuits for voltage regulation and reference applications. Its adjustable output voltage and low temperature coefficient make it a popular choice for designers.
