ATL431AIDBZR

Tolerance:	±1%
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	35µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Noise - 0.1Hz to 10Hz:	--
Temperature Coefficient:	48ppm/°C
Series:	--
Current - Output:	100mA
Voltage - Output (Max):	36V
Voltage - Output (Min/Fixed):	2.5V
Output Type:	Adjustable
Reference Type:	Shunt
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Reference

Voltage references are essential components in most analog circuits and are used to determine the absolute level of voltage in a system. They are commonly used in power management applications, as well as for general-purpose circuit design. The ATL431AIDBZR is a voltage reference IC that offers a precise and accurate voltage reference, with a wide range of operating voltages.The ATL431AIDBZR is an ultra-low power and precise shunt voltage reference designed for use in low-noise systems and applications with sensitive analog signal requirements. The device is capable of providing a stable and repeatable voltage reference output ranging from 0.75V to 16V, with a temperature coefficient of 0.005%/°C. The device features an internal voltage reference, precision low-noise biasing, and auto-zeroing circuitry. The device also has a selectable offset and gain output pin, allowing the output voltage to be adjusted over the device’s entire operating range.The most common application field of the ATL431AIDBZR voltage reference is in industrial and automotive applications, where precise and accurate reference voltages are required. The IC is capable of powering circuitry with reduced power consumption, as well as providing better accuracy over temperature and time.In terms of working principle, the core of the ATL431AIDBZR is a specially designed shunt reference, which, when connected in series, provides a voltage difference between the two points. This voltage difference then serves as the reference voltage output of the device. The device has an internal current source that is used to monitor a small part of the current flowing through the device. The device also has an auto-zero circuit, which is used to cancel out any external noise signals that can affect the output reference voltage.The voltage reference output of the device is provided by the self-biasing output stage, which has a selectable offset and gain adjustment pin. This allows the user to adjust the output voltage range from 0.75V to 16V, depending on their requirements. The device also has an internal compensation network, which helps to reduce the noise from the output stage.The ATL431AIDBZR also features low power consumption and an improved power-on reset circuit that helps improve overall system robustness. The device is highly reliable and is designed for applications where precision and accuracy are critical. It is available in a standard 8 Pin SOIC, as well as a few other package options, making it suitable for a variety of applications.In conclusion, the ATL431AIDBZR is a reliable, cost-effective and highly precise voltage reference IC that is suitable for a wide range of applications. Its low power consumption and high accuracy make it an ideal option for industrial and automotive applications where precise and accurate reference voltages are required. The device is easy to use, has a wide range of operating voltages, and features a selectable offset and gain adjustment pin, allowing the user to adjust the output voltage range as required.

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