ADN2525ACPZ-R2

Series:	--
Packaging:	Cut Tape (CT)
Lead Free Status / RoHS Status:	--
Part Status:	Discontinued at Digi-Key
Moisture Sensitivity Level (MSL):	--
Type:	Laser Diode Driver (Fiber Optic)
Data Rate:	10.7Gbps
Number of Channels:	1
Voltage - Supply:	3.07 V ~ 3.53 V
Current - Supply:	39mA
Current - Modulation:	80mA
Current - Bias:	100mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	16-VFQFN Exposed Pad, CSP
Supplier Device Package:	16-LFCSP-VQ (3x3)
Mounting Type:	Surface Mount
Base Part Number:	ADN2525

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Introduction

The ADN2525ACPZ-R2 is a high-efficiency, high-power laser driver designed for use in PMIC - Laser Drivers applications. It is a high-performance integrated circuit (IC) based on a pulse-width modulation (PWM) “charge pump” topology. It is the latest member of the ADN2525ACPZ Series and is suitable for driving high-power lasers for applications in industrial, medical, consumer, and automotive applications.

Application Field

The ADN2525ACPZ-R2 is capable of driving lasers from 0.5W to 5W of optical output, making it suitable for a wide range of applications for such as machine vision, ranging, and active alignment. The adjustable output current, wide adjustable thermal protection, frequency range up to 20MHz and fast response time makes it well suited for use in high-speed laser control and active alignment applications. The ADN2525ACPZ-R2 is highly efficient and is designed to minimize power loss, allowing the laser to ne driven to its maximum power with minimal heat dissipation. The overall efficiency of the driver is up to 95%, allowing for reduced power consumption and improved system efficiency.

Working Principle

The working principle of the ADN2525ACPZ-R2 is based on a pulse-width modulation (PWM) “charge pump” topology. The device uses a high-quality switching current source to provide a constant and stable output voltage to drive the laser. The output current is adjustable via the external timing resistor, allowing for fine adjustments of the laser power output. The device also includes a wide adjustable thermal protection, preventing damage to the laser if the output power is set too high. The ADN2525ACPZ-R2 features a fast response time, allowing for high speed control of the laser. The frequency range is up to 20MHz, providing a wider control range and improved speed. The high switching frequency reduces the RMS current and increase efficiency, minimizing power loss and improving system efficiency. The device also offers a peak current mode operation for faster switching, allowing for higher peak currents.

Conclusion

The ADN2525ACPZ-R2 is a high-efficiency, high-power laser driver designed for PMIC - Laser Drivers applications. It is capable of driving lasers from 0.5W to 5W of optical output and is suitable for a wide range of applications for such as machine vision, ranging, and active alignment. The adjustable output current, wide adjustable thermal protection, frequency range up to 20MHz and fast response time make it well-suited for use in high-speed laser control and active alignment applications. The high efficiency of the device allows for minimal power loss, allowing the laser to be driven to its maximum power with minimal heat dissipation.

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