DS1861E+

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Discontinued at Digi-Key
Moisture Sensitivity Level (MSL):	--
Type:	Laser Diode Controller (Fiber Optic)
Data Rate:	--
Number of Channels:	1
Voltage - Supply:	2.85 V ~ 5.5 V
Current - Supply:	5mA
Current - Modulation:	--
Operating Temperature:	-40°C ~ 95°C
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	14-TSSOP
Mounting Type:	Surface Mount
Base Part Number:	DS1861

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Introduction

The DS1861E+ is a programmable Laser Driver with integrated monitor designed for the telecom industry. It provides programmable power, temperature, current and voltage options for optimized laser operation and is designed with advanced features and functions to meet the most demanding application requirements. The DS1861E+ offers both single- and dual-channel operation to support single-mode and multimode lasers and offers a wide variety of power, temperature, current and voltage options for both channels to accommodate a range of different lasers.

PMIC - Laser Drivers

The DS1861E+ programmable laser driver is a powerful, feature-rich device designed to provide optimized laser operation in demanding telecom applications. It is a compact, high power laser driver capable of supplying up to 8A of output current per channel. It is ideal for use in single-mode as well as multimode laser applications such as fiber optic communications, high-speed data transmission systems, or optical switching systems.The DS1861E+ offers several adjustable parameters and capabilities that allow it to be tailored to meet the specific needs of different applications. It provides programmable power, temperature, current, and voltage settings to optimize laser power output and stability. This versatility enables the DS1861E+ to be used in a wide range of applications that require dynamic and precise control of optical power.The DS1861E+ also features a highly accurate laser monitor with automatic laser threshold detection that provides real-time feedback about laser performance. This feature helps ensure that the laser power is kept within acceptable boundaries, allowing for optimum performance and reliability.

Features and Benefits

The DS1861E+ offers several features and benefits that make it an ideal choice for laser applications in the telecom industry. It provides excellent power efficiency due to its high current drive capability and adjustable power levels. The temperature, current, and voltage options provide complete control of laser operation, allowing the user to optimize their laser’s performance and maintain stable output.The integrated monitor provides real-time feedback about laser performance and the auto laser threshold detection feature helps ensure that laser power is kept within acceptable boundaries. This ensures optimal performance and reliability.The DS1861E+ is also designed for easy integration into existing telecom systems, making it a convenient and cost-effective choice.

Conclusion

The DS1861E+ is a powerful and feature-rich laser driver that offers a wide range of programmable settings to support single- and multimode lasers in telecom applications. It is highly efficient and its integrated monitor provides real-time feedback about laser performance. The auto laser threshold detection feature ensures optimal performance and reliability. It is a cost-effective and easy-to-use solution that is ideal for telecom applications.

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