ZHT2431C02STZ

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	ZHT2431
Supplier Device Package:	TO-92
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 125°C (TA)
Current - Cathode:	100µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	50ppm/°C
Tolerance:	±2.5%
Current - Output:	25mA
Voltage - Output (Max):	15V
Voltage - Output (Min/Fixed):	1.24V
Output Type:	Adjustable
Reference Type:	Shunt
Part Status:	Obsolete
Packaging:	Tape & Box (TB)

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Introduction to the ZHT2431C02STZ Voltage Reference

The ZHT2431C02STZ is a voltage reference device produced by a semiconductor maker, Zhengzhou Huatai. The device is part of a family of devices known as Pulse Width Modulated Integrated Circuits (PMICs). PMICs are versatile electronic components that provide integrated control and regulation of certain electronic systems. The ZHT2431C02STZ is specifically designed for voltage reference applications in industrial, medical, automotive, aerospace, and consumer product markets.

Functionalities and Features

The ZHT2431C02STZ is a stable voltage reference voltage source. It has a reference voltage range of 1.245V to 5.1 V, a 0 to 5.1 V input voltage range, a 0 to 5.1 V output voltage range, and a maximum output current of 2A. The device is rated for a temperature operating range of -40°C to +85°C, and its output voltage is adjustable with an external resistor divider. In addition to its excellent performance, the ZHT2431C02STZ also has a wide range of features that make it suitable for a variety of applications. It has built-in overcurrent and thermal shutdown protection, as well as low-power programming capabilities to reduce power consumption. It also features a low output impedance for high accuracy, low output capacitance for faster response time, and flexible control for improved reliability and a lower manufacturing cost.

Applications

The ZHT2431C02STZ can be used for a wide range of voltage reference applications. It can be used in industrial-grade power supplies and voltage regulators, medical devices, automotive systems, aerospace systems, and consumer electronics. It is commonly used as a fixed reference in battery-powered systems, as it provides a low-noise solution when used as a low-dropout (LDO) device.The device is also suitable for use in systems that require current regulation, such as portable electronics and laptop chargers. It can be used to provide a regulated output voltage with the added benefit of overcurrent protection, which is especially important in battery-powered applications.In addition, the device can be used to provide a stable output reference voltage in areas such as level shifter and analog to digital converter circuits. It is also suitable for applications in DC/DC converters, switched-mode power supplies, and digital power management systems.

Working Principle

The ZHT2431C02STZ is based on a voltage divider topology, which allows it to convert a higher input voltage to a lower reference voltage. It uses an internal resistor divider circuit to adjust the output voltage, and is powered by the input voltage. When a higher input voltage is applied, the device is able to generate a lower reference voltage. The device also has an internal current-limiting feature, which allows it to automatically shut off when the output current reaches a certain limit. This feature helps ensure that the device will not draw too much current and cause damage to other components in the system. Finally, the device also has low-power programming capabilities, which enable it to reduce power consumption and background noise when used as a low-dropout (LDO) device.

Conclusion

The ZHT2431C02STZ voltage reference device is an excellent solution for voltage reference applications in industrial, medical, automotive, and aerospace markets. The device is capable of providing a stable reference voltage over a wide range of input and output voltages, and features built-in protection features such as overcurrent and thermal protection. It also has a low output impedance for high accuracy, low output capacitance for faster response time, and flexible control for improved reliability and a lower manufacturing cost. This makes it an excellent choice for power supplies and voltage regulators, medical devices, automotive systems, and aerospace systems, as well as any application that requires current regulation.

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