AZ431LARTR-G1

Temperature Coefficient:	20ppm/°C Typical
Supplier Device Package:	SOT-89
Package / Case:	TO-243AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Cathode:	80µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Noise - 0.1Hz to 10Hz:	--
Series:	--
Tolerance:	±0.5%
Current - Output:	100mA
Voltage - Output (Max):	18V
Voltage - Output (Min/Fixed):	1.24V
Output Type:	Adjustable
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AZ431LARTR-G1 Voltage Reference Application Field and Working PrinciplePMIC (Power Management Integrated Circuit) is an integrated circuit that provides power management functions. To ensure the power supply requirements of various electronic products, PMIC devices have the functions of voltage conversion, current limitation, power management, voltage steps, voltage reference, etc. Today, we will analyze the application area and working principle of one of these devices, the AZ431LARTR-G1 Voltage Reference.The AZ431LARTR-G1 voltage reference is an ultra-low-power voltage reference IC that operates with a voltage range of 1.25 V to 5.5 V and can be used with a transistor-transistor logic (TTL) or power transistor. It integrates voltage reference, voltage connector, regulator, ladder divider, buffer amplifier and control circuit in a single chip. Its integrated circuits offer excellent performance of both low power consumption and high accuracy. Its ultra-small package design is suitable for applications that require a high density of pins and high performance.The application areas of the AZ431LARTR-G1 voltage reference include, but are not limited to, computer memory and communication technology, automotive electronic systems, industrial systems, medical equipment, and portable electronic products.The working principle of the AZ431LARTR-G1 voltage reference is based on the fact that its integrated circuits can provide accurately regulated output voltages, while consuming very little power when compared to other voltage reference devices. The voltage regulator of the AZ431LARTR-G1 voltage reference can provide a stable voltage output with different voltages, while the ladder divider can accurately divide the output voltage by a certain number and provide a stable output. The buffer amplifier can amplify the output voltage of the divider to the user’s specific voltage. The control circuit can control the working frequency, voltage threshold value and other parameters, and can also be used to protect the device from overvoltage and short circuit protection.In general, the AZ431LARTR-G1 voltage reference is an excellent choice for applications that require low power consumption and high accuracy. Its integrated circuits, including the voltage regulator, ladder divider, buffer amplifier, and control circuits, are designed to offer excellent performance and reliability for a variety of applications. Its ultra-small package design is especially suitable for applications requiring high density of pins and high performance. Its application fields include, but are not limited to, computer memory and communication technology, automotive electronic systems, industrial systems, medical equipment, and portable electronic products. All in all, the AZ431LARTR-G1 voltage reference is a widely used voltage reference IC offering an excellent power management solution.

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