ADR5044BKSZ-R2

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The ADR5044BKSZ-R2 is a two-terminal precision voltage reference that can replace zeners, bandgap references, and current mode references used in a wide range of applications. The device provides a constant 10uA reference current, and is capable of generating both positive and negative reference voltages, with a voltage range up to 3.2V.

The ADR5044BKSZ-R2 is classified as a voltage reference within the power management integrated circuit (PMIC) type. PMICs are used in electronic circuits to provide a constant source of power, and to control the output of power to the needed circuits. Voltage references provide a stable reference point for the output voltage, and are used to regulate the current in a wide range of electronic devices.

The ADR5044BKSZ-R2 is a unique voltage reference in that it utilizes a micro-power technique to maintain a constant 10uA reference current. This reduces power consumption and increases efficiency over standard voltage references which usually require a large current (typically in the range of 1mA to 50mA). Additionally, the device is designed with a low input/output (I/O) capacitance, allowing it to be integrated directly into high-frequency switching applications without the need for additional compensation components.

The ADR5044BKSZ-R2 has an input voltage range from 0.4V to 3.2V, and can provide a maximum output voltage of 3.3V. The device has two control pins: a power-on reset (POR) pin and a voltage adjust (VA) pin. The POR pin is used to reset the circuit to a known state after power is applied and the VA pin is used to adjust the output voltage. Additionally, the device features over-temperature protection, reverse voltage protection and short circuit protection.

The operating principle of the ADR5044BKSZ-R2 is based on the principle of negative feedback. The reference voltage is generated by comparing the output voltage to the input voltage. A feedback loop is used to adjust the output voltage level until it matches the reference voltage. This ensures that the output voltage remains stable, and is not affected by changes in the external environmental conditions such as temperature or input voltage.

The ADR5044BKSZ-R2 is used a variety of applications including consumer electronics and telecommunications. It is used primarily as a voltage reference for a variety of power management circuits, including DC to DC converters, charge pumps, and linear regulators. It is also used as a precision low current reference in battery charger circuits, analog to digital converters and automation circuitry.

The ADR5044BKSZ-R2 is a highly stable and reliable voltage reference designed for a variety of applications. It offers a low-power solution for regulating and stabilizing the output of power management circuitry. The device is designed with two control pins, allowing for external adjustment of the output and reset of the circuit. It also features an input voltage range that supports a wide variety of input sources. The device’s use of a micro-power technique also enables high efficiency and low power consumption, making it suitable for high-frequency switching applications.

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