MAX3656ETG+

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Laser Diode Driver (Fiber Optic)
Data Rate:	2.5Gbps
Number of Channels:	1
Voltage - Supply:	3 V ~ 3.6 V
Current - Supply:	40mA
Current - Modulation:	85mA
Current - Bias:	70mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	24-WFQFN Exposed Pad
Supplier Device Package:	24-TQFN (4x4)
Mounting Type:	Surface Mount
Base Part Number:	MAX3656

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Introduction

MAX3656ETG+ is a small and low-power, laser diode driver with applications in a variety of areas such as optical storage, medical and automotive. This device is designed to efficiently convert both a DC or quasi-DC input voltage into controlled current pulses that drive laser diodes. The driver features configurable control modes, programmable output current, and a wide input voltage range. In addition, the MAX3656ETG+ also offers low shutdown current consumption and is suitable for applications requiring performance and reliability. With its unique and versatile design, the driver can be used in a variety of laser diode applications.

Application Field of MAX3656ETG+

The MAX3656ETG+ can be used in optical storage applications such as CD, DVD, BD and HD-DVD. The driver can provide current pulses to drive lasers in these storage devices. In addition, the driver can be used in medical applications as well. The driver’s features, such as wide input voltage range, configurable control modes and programmable output current, make it suitable for use in medical applications. As the driver is also small and low-power, it can be used in automotive applications as well. The device is suitable for use in headlights and tail lamps, as well as for other automotive-related applications.

Working Principle of MAX3656ETG+

The MAX3656ETG+ is designed to control the current output of a laser diode. The driver uses an integrated circuit with a high-voltage charge pump that can provide precisely controlled current pulses to enable optimal laser performance. The integrated circuit also includes a microcontroller, which is used to control the charge pump. This microcontroller can be used to adjust the current output, frequency, and more. To provide precise control, the driver also offers a range of control modes such as open loop and closed loop control. In addition, the driver also provides over-current protection, over-temperature protection, and short-circuit protection, making it suitable for use in a variety of applications.

Conclusion

The MAX3656ETG+ is a small and low-power, laser diode driver with applications in a variety of areas such as optical storage, medical and automotive. The driver features configurable control modes, programmable output current, and a wide input voltage range. It also offers low shutdown current consumption and is suitable for applications requiring performance and reliability. In addition, the driver uses an integrated circuit with a high-voltage charge pump that can provide precisely controlled current pulses to enable optimal laser performance. With its unique and versatile design, the MAX3656ETG+ is suitable for use in a variety of laser diode applications.

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