ADR4350001RMZR7

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ADR4350001RMZR7 is a Power Management & Voltage Regulator Integrated Circuit (PMIC-Voltage Reference) manufactured by TI (Texas Instruments). This device has a precise 4.000V reference output that delivers an accuracy of 0.2% with a supply voltage ranging from 3.0V to 15.5V. It ensures precise voltage regulation, power savings and heat reduction when used in various applications such as: battery powered systems, automotive applications, industrial controls, and avionics.

The ADR4350001RMZR7 is made with BiCMOS process and integrated with cutting edge features. This device incorporates a built-in programmable pass transistor which keeps the current constant and provides overvoltage protection. It also features a built-in temperature compensation circuit for accurate operation over a wide temperature range. Moreover, this device offers protection from input overvoltage, short-circuit, and Over-Temperature conditions.

The ADR4350001RMZR7 is designed to provide precision reference output with accurate current sourcing and current sinking capability. It also offers near zero voltage dropout and low output offset voltage. This device has a low quiescent current compared to other PMIC-Voltage Reference devices and offers a high ripple rejection ratio of 50dB.

In terms of its basic working principle, the ADR4350001RMZR7 is based on a 3-terminal band gap reference circuit. When connected to a power supply, the reference circuit produces a precise voltage at its output. This regulated output voltage is regulated by a low-power pass transistor that acts as a load. The pass transistor is controlled by an error amplifier that senses the output of the reference circuit and compares it with the desired output voltage. The error amplifier then applies the voltage difference as a control voltage to the pass transistor for precise output voltage regulation.

The ADR4350001RMZR7 is an ideal choice for many applications. It has a wide temperature range that makes it suitable for automotive, industrial and avionics applications. Furthermore, its low quiescent current improves power efficiency, and its low voltage dropout ensures precise voltage regulation. This device provides a high ripple rejection ratio, precise regulation of output voltage, precise current sourcing and sinking capability, and several protection features. All of these features, combined with its precise 4.000V reference output, make it a popular choice for various applications.

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