ADN2841ACPZ-48

Series:	--
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Laser Diode Driver
Data Rate:	2.7Gbps
Number of Channels:	1
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Supply:	50mA
Current - Modulation:	80mA
Current - Bias:	100mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	48-VFQFN Exposed Pad, CSP
Supplier Device Package:	48-LFCSP (7x7)
Mounting Type:	Surface Mount
Base Part Number:	ADN2841

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ADN2841ACPZ-48 laser driver application field and working principle

The ADN2841ACPZ-48 laser driver is a power management integrated circuit (PMIC) laser driver. It is specifically designed to drive laser diodes with currents up to 48 mA. This driver is suitable for a variety of applications such as optical communications, fiber optic sensing and medical laser applications. The driver utilizes an integrated charge pump and high-side current regulator for laser diode current control, making it an ideal choice for these applications.The ADN2841ACPZ-48 integrates the driver, the current regulator and several optional features into a single package. The driver IC works by controlling the current flowing through the laser diode, and it offers a wide range of adjustable current settings to support a variety of laser diode operating conditions. The current regulator uses a feedback loop to monitor the current flowing through the diode and adjust the current as needed to maintain a constant current level. The driver also provides a low-side current limit which is set using an external resistor. This low-side current limit prevents the diode from overloading if it is driven beyond its current capacity. This is great for protecting both the diode and the driver itself. The driver IC also features a number of built-in safety features for added protection. It features an output short circuit protection, which prevents the diode from burning out due to a short circuit. Additionally, it features an over-temperature protection which shuts off the driver should the temperature of the device exceed a certain threshold. The ADN2841ACPZ-48 also comes equipped with several optional features such as a selectable logic level output, an adjustable start-up delay, and a digital monitoring output. This makes it an extremely versatile driver, and allows it to be used in a variety of applications. In summary, the ADN2841ACPZ-48 is an ideal choice for powering and controlling laser diodes in optical communications, fiber optics sensing and medical laser applications. It offers a wide range of adjustable current settings, and provides additional protection with its built-in safety features. Its versatility, with several optional features, makes it an ideal choice for a variety of applications.

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