The ZHT431C01L from Diodes Incorporated is an adjustable precision Zener shunt regulator with the capability to operate with a nominal voltage from 2.495V to 36V. It is designed to provide a high level of performance in a variety of applications requiring voltage regulation. This versatile device can be used as a simple voltage reference, or in more complex feedback loop systems, providing a stable output voltage that is adjustable by the addition of two external resistors.

Key Features

• Voltage Range: The ZHT431C01L offers a broad voltage range, making it suitable for a wide array of applications. It can be programmed from V<sub>REF to 36V when used with two external resistors.
• High Precision: This shunt regulator provides a tight tolerance, with the reference voltage accuracy at ±0.5% at 25°C and ±1% over the full temperature range of -40°C to +125°C.
• Low Operational Current: The ZHT431C01L operates with a low current, making it ideal for power-sensitive applications. The minimum cathode current requirement is as low as 60µA for the device to regulate the voltage properly.
• Temperature Stability: The device offers excellent thermal stability, ensuring consistent performance over its full operating temperature range.
• Package: Available in a small-outline transistor (SOT23) package, the ZHT431C01L is suitable for space-constrained applications.

Applications

The ZHT431C01L is versatile and can be used in various applications that require a stable and adjustable voltage reference. These include:

• Power supplies
• Battery chargers
• Consumer electronics
• Portable devices
• Voltage monitoring
• Automotive systems
• Industrial equipment

With its precision voltage regulation, low operational current, and temperature stability, the ZHT431C01L from Diodes Incorporated is an excellent choice for designers looking for a reliable and flexible solution for their voltage regulation needs.