ZXRE125ERSTOB

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	ZXRE125
Supplier Device Package:	E-Line (TO-92 compatible)
Package / Case:	E-Line-3
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	8µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	60µVrms
Series:	--
Temperature Coefficient:	75ppm/°C
Tolerance:	±2%
Current - Output:	20mA
Voltage - Output (Min/Fixed):	1.22V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Reference: ZXRE125ERSTOB Application Field and Working Principle

Power Management Integrated Circuit (PMIC) voltage references are essential elements in the power management of modern systems and have found application in a range of devices and systems. The ZXRE125ERSTOB power management reference is a low-current adjustable voltage reference IC that offers a wide range of versatility and robustness in addition to excellent stability. This reference is designed to provide a regulated voltage, enabling direct conversion of AC/DC input to regulated DC output.The ZXRE125ERSTOB reference voltage IC includes a closed-loop control circuit and is embedded in a range of voltage reference packages, each with a topology that is optimized for specific applications. It offers an adjustable output voltage range of 3.2V to 24V and a low power dissipation of 10nA in normal operation. The IC includes both a power-down feature and a programmable overvoltage protection feature which helps protect against short-circuits and large load transients.The ZXRE125ERSTOB’s closed-loop control circuit regulates the output voltage to its programmed setting, producing a reference voltage that’s both stable and accurate. The IC can be configured to suit different application needs, such as a +5V, +10V, or ±1.5V power supply, and provides a wide level of accuracy. The reference is stable across a wide range of temperatures, making it ideal for use in computer systems and other systems exposed to wide temperature swings.The ZXRE125ERSTOB provides flexibility in its input source options, allowing either an AC or DC input source. This ability to work with different input sources makes it a versatile voltage reference for a variety of applications. One of its most common applications is as a power supply for a microcontroller, where it supplies a low-noise and stable reference voltage to the internal feedback loops of the controller’s on-chip power supply.The closed-loop control circuit of the ZXRE125ERSTOB also helps to reduce line voltage noise and reduce power loss. This feature helps to maintain accurate control of the reference voltage even when the line voltage fluctuates, ensuring a consistent and reliable source of power. Furthermore, the IC’s integrated programmable overvoltage protection helps protect the system from short-circuits and large load transients.In conclusion, the ZXRE125ERSTOB is an excellent voltage reference IC for a variety of applications. Its features and adaptive range make it well-suited for use in power management circuits. The reference’s closed-loop control circuit, adjustable output voltage range, and programmable overvoltage protection feature help ensure that its output is stable, accurate, and reliable. This makes the ZXRE125ERSTOB a powerful and dependable voltage reference device.

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