ADN2847ACPZ-32

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Power management integrated circuits (PMICs) are specialized circuits and integrated products used to provide a central control interface for multiple system power management peripherals and components. One of the most popular PMICs is the ADN2847ACPZ-32, a PMIC designed for laser drivers. This device incorporates innovative technologies and features to provide a convenient, reliable, and efficient power solution for laser diode applications.

The ADN2847ACPZ-32 is an ultra-low power laser driver integrated circuit that combines digital and analog control for precise laser diode modulation control. It is designed for use in telecom and datacom transceiver modules that require laser modulation with minimum power consumption, as it can be powered from a single supply voltage. This PMIC also offers an adjustable gate drive voltage, eliminating the need for multiple discrete components to support a variety of laser modules.

The ADN2847ACPZ-32 features a proprietary, digitally-controlled laser bias voltage and precise optical output power control. The adaptive laser diode chiller control and precise temperature probing ensures the laser diode is operating in a controlled environment. It also features an on-chip temperature compensation system that can be adjusted to meet the required power output level. This avoids the need to externally control the laser bias. In addition, the ADN2847ACPZ-32 includes an integrated current limiter circuit and provides a programmable soft-start for laser diode power up.

The ADN2847ACPZ-32 is ideal for use in telecom and datacom modules used in industry applications such as optical communication systems, fiber optic sensing, LiDAR, spectroscopy, and medical imaging. It is designed to provide accurate and reliable laser control and is capable of driving up to eight laser diodes simultaneously. Each laser diode can be individually programmed to achieve the desired optical output power for efficient and reliable operation.

The application field and working principle of ADN2847ACPZ-32 is based on the principle of combined digital and analog control. Digitally-controlled bias voltage and precise optical output power control are used to maintain consistent performance and increase efficiency. Additionally, an on-chip temperature compensation system maintains product stability, while an integrated current limiter is implemented to protect the laser diode from over-powering. Moreover, ADN2847ACPZ-32 provides a programmable soft-start for stable laser diode power up, allowing the device to be used for a wide variety of applications.

Overall, the ADN2847ACPZ-32 is a highly capable laser driver PMIC that provides efficient and reliable laser output control in applications across various industries. With its unique combination of features, the device enables precise laser diode modulation control, temperature control, and soft-start capabilities, making it suitable for a wide range of applications. Additionally, it is designed to support multiple laser diodes with a single supply voltage, making it an ideal choice for telecom and datacom transceiver modules.

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