Diode Voltage Reference ZR431
The Diodes Incorporated ZR431 is a 3-pin adjustable voltage reference IC designed for power management. It offers a variable output from 1.24V to 10V with a tolerance of ±2.5% and operates in a temperature range of -40°C to 85°C. Suitable for surface mount applications, it's a versatile choice for voltage reference needs.
Description
Introducing ZR431: High Precision Voltage Control Solution
The ZR431 is a reliable 3-terminal adjustable shunt regulator that offers a wealth of benefits for your voltage control needs. When precision is important to you, this versatile IC from Diodes Incorporated is for you.
Customized Voltage: The ZR431 is controlled with an adjustable output voltage that can be set from 1.24 to 10 volts. Do you need a specific voltage level? This IC allows you to easily customize it to meet your project requirements.
A step beyond Zener diodes: Traditionally, Zener diodes have been the dominant voltage reference. However, the ZR431 has been added as a more advanced alternative, delivering increased performance across a variety of applications.
Ideal for switch mode power supplies: The ZR431L is ideal within the feedback control loop of switch mode power supplies. The 1.24 volt reference makes it ideal for creating low voltage supplies, often 3.3 or 3 volts.
Tolerance options: Select tolerance options from 2.5% to 1% to meet your accuracy needs.
Temperature Stability: Operating over a wide temperature range, the IC has a maximum temperature coefficient of only 50ppm/°C. Designed to remain reliable despite temperature fluctuations.
Programmable output voltage: ZR431 allows you to set the output voltage according to your project requirements. Has current sink capability ranging from 100μA to 100mA.
Compact and Versatile: Featuring a surface-mount SOT23 package, the ZR431 fits quickly into compact designs while offering incredible accuracy.
Essentially, the ZR431 performs a myriad of functions, including shunt and series regulation, voltage monitoring, overvoltage/undervoltage protection, and a critical component in switch mode power supplies. Whether you are working on precision power supplies or other applications that require voltage control, the ZR431L is the ultimate solution. It provides precise control, excellent temperature stability, and flexibility to meet project-specific demands. Experience unprecedented precision with the ZR431.
ZR431
ZR431F01TA
Product details：
- Category: Integrated Circuits (IC), Power Management (PMIC), Voltage Reference
- Manufacturer: Diodes Incorporated
- Reference Type: Shunt
- Output Type: Adjustable
- Output Voltage (Minimum/Fixed): 1.24V
- Output Voltage (Maximum): 10V
- Output Current: 25mA
- Tolerance: ±2.5%
- Temperature Coefficient: 50ppm/°C
- Noise - 0.1Hz to 10Hz: Not specified
- Noise - 10Hz to 10Hz: Not specified
- Voltage - Input: Not specified
- Supply Current: Not specified
- Cathode Current: 100 µA
- Operating Temperature: -40°C to 85°C (TA)
- Mounting Type: Surface Mount (SMD/SMT)
- Terminal Position: Dual
- Basic Product Number: ZR431
- Number of Pins: 3
- Number of Outputs: 1
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