ADP121-AUJZ25R7 Integrated Circuits (ICs)

Current - Output:	150mA
Base Part Number:	ADP121
Supplier Device Package:	TSOT-5
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	66dB (10kHz)
Current - Supply (Max):	40µA
Current - Quiescent (Iq):	21µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The ADP121-AUJZ25R7 is a Linear Voltage Regulator manufactured by Ricoh. This device is part of Ricoh’s high-performance power management IC family of devices and provides superior protection and electrical performance. The ADP121-AUJZ25R7 is designed for drive and inductive load applications with operating temperatures from -40°C to +150°C.

Application Field

The ADP121-AUJZ25R7 can be used in various fields such as automotive, security, industrial and medical. This Voltage Regulator is capable of supplying power up to 25A and can be used to provide clean voltage regulation to logic circuits and other sensitive components. The device is also suitable for use in automotive and industrial applications, such as power converters, rotary speed sensors, ECUs and motor control systems.

Working Principle

The ADP121-AUJZ25R7 is a Linear Voltage Regulator and uses a simple linear voltage regulation principle to adjust the output voltage of the device. This device utilizes a single external resistor to adjust the output voltage and current, eliminating the need for complex external components. The output voltage is regulated by the control circuitry in the device, which compensates for any changes in the input voltage.

Protection Features

The ADP121-AUJZ25R7 is designed with protection features to ensure the safety of the device and its application. The device is able to monitor and respond to various parameters, such as over-current, undervoltage lockout, voltage distortion, and temperature protection. Additionally, the device is ESD protected.

Conclusion

The ADP121-AUJZ25R7 Linear Voltage Regulator is a high-performance device perfect for use in automotive, security, industrial, and medical applications. The device utilizes a linear voltage regulation principle and requires only one external resistor to adjust the output voltage and current. The device also includes various protection features to ensure safe and optimal operation conditions.

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