TLVH432QPKG3

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	TLVH432
Supplier Device Package:	SOT-89-3
Package / Case:	TO-243AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	100µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	--
Tolerance:	±1.5%
Current - Output:	70mA
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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TLVH432QPKG3 is an ultra-low-dropout (LDO) voltage reference that is widely used in modern consumer electronics and automotive applications. As an advanced PMIC (power management integrated circuit) device, it offers a wide range of voltage references in a range of packages, allowing various digital and analog electronic devices to function properly.Principle of OperationThe TLVH432QPKG3 integrates several basic components such as a voltage regulator, current limiters, voltage reference, and two-level protection structures into a single package. Its working principle is quite simple as it consists of two main stages, the control stage and the output stage.The control stage has two components, a voltage reference and a control circuit, which works together to enable the voltage reference to achieve an accurate voltage output range. The control circuit consists of a set of comparators, a constant current source, a programmable current source, and an adjustable voltage reference. When an input signal is applied, the comparators monitor the voltage reference so that the output voltage is kept within the preset range.The output stage consists of two components, a current limiter and a voltage reference. The current limiter, which operates in parallel to the voltage reference, is used to limit the maximum current that can be supplied from the device. The voltage reference prevents over-voltage conditions by detecting any attempted over-voltage.ApplicationsThe TLVH432QPKG3 voltage reference is mainly used in high-resolution applications such as digital set-top boxes and display devices. It also supports other high-performance applications in industrial, automotive, and medical fields.The TLVH432QPKG3 voltage reference has the ability to provide highly accurate voltage references in situations where the input supply voltage might be fluctuating and may not provide an ideal output reference. This is especially helpful when dealing with complex electronics such as applications with high-speed data conversion, switched mode power supplies, and feedback control circuits. ConclusionIn conclusion, TLVH432QPKG3 voltage reference is an advanced PMIC that provides a wide range of voltage reference solutions for various digital and analog components. The device has two main stages, the control stage and the output stage, and both work together to accurately provide a consistent voltage reference. Lastly, the device is mainly used in high-resolution applications fields such as digital set-top boxes, display devices, and feedback control circuits.

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