PMIC - Laser Drivers

Category Introduction

Laser Driver power management integrated circuits (PMICs) are used to provide one or more controlled current sources for supplying semiconductor laser devices from a nominally constant-voltage power source. Commonly including a feature to enable feedback derived from monitoring of the optical power emitted by the driven laser device, they are widely used in optical communications systems and are differentiated from devices that perform a similar function by a capacity for high frequency modulation of the current supplied to the powered device.

Product List

529 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Type	Data Rate	Number of Channels	Voltage - Supply	Current - Supply	Current - Modulation	Current - Bias	Operating Temperature	Package / Case	Supplier Device Package	Mounting Type
EPC21603ENGRT IC LASER DRVR 40V 10A LVDS 6BMPD EPC	180	$3.10		Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-
EPC21601ENGRT IC LASER DRVR 40V 10A 3.3V 6BMPD EPC	298	$3.14		Tape & Reel (TR)	Active	Laser Diode Driver	-	1	1.6V ~ 5.5V	50 mA	-	-	-	-	-	-
MAX3738ETG+T IC LASER DRV 4.25GB 3.63V 24TQFN Analog Devices Inc./Maxim Integrated	203	$3.39		Tape & Reel (TR)	Active	Laser Diode Driver (Fiber Optic)	4.25Gbps	1	2.97V ~ 3.63V	47 mA	85mA	100 mA	-40°C ~ 85°C	24-WFQFN Exposed Pad	24-TQFN (4x4)	Surface Mount
MAX3738ETG+ IC LASER DRV 4.25GB 3.63V 24TQFN Analog Devices Inc./Maxim Integrated	205	$3.36		Tube	Active	Laser Diode Driver (Fiber Optic)	4.25Gbps	1	2.97V ~ 3.63V	47 mA	85mA	100 mA	-40°C ~ 85°C	24-WFQFN Exposed Pad	24-TQFN (4x4)	Surface Mount
MAX3949ETE+T IC LASER DRV 11.3GB 3.63V 16TQFN Analog Devices Inc./Maxim Integrated	4	$6.46		Tape & Reel (TR)	Active	Laser Diode Driver	11.3Gbps	1	2.95V ~ 3.63V	55 mA	85mA	105 mA	-40°C ~ 95°C	16-WFQFN Exposed Pad	16-TQFN (3x3)	Surface Mount
ISL78365ARZ-T7A IC LASER DRVR 3.3V 40WQFN Renesas Electronics America Inc	6	$20.93	Automotive, AEC-Q100	Tape & Reel (TR)	Active	Laser Diode Driver	-	4	3.3V	-	-	-	-40°C ~ 125°C	40-VFQFN Exposed Pad	40-QFN (6x6)	Surface Mount
ONET8501VRGPT IC LASER DRVR 11.3GB 3.6V 20QFN Texas Instruments	94	$6.31		Tape & Reel (TR)	Active	Laser Diode Driver (Fiber Optic)	11.3Gbps	1	2.95V ~ 3.6V	90 mA	24mA	20 mA	-40°C ~ 85°C	20-VFQFN Exposed Pad	20-QFN (4x4)	Surface Mount
MAX3646ETG+ IC LASER DR 622MBPS 3.63V 24TQFN Analog Devices Inc./Maxim Integrated	65	$6.24		Tube	Active	Laser Diode Driver (Fiber Optic)	622Mbps	1	2.97V ~ 3.63V	47 mA	85mA	100 mA	-40°C ~ 85°C	24-WFQFN Exposed Pad	24-TQFN (4x4)	Surface Mount
MAX3967AETG+ IC LASER DRV 270MBPS 5.5V 24TQFN Analog Devices Inc./Maxim Integrated	50	$6.29		Tube	Active	Laser Diode Driver for Fiber Optic Module	270Mbps	1	2.97V ~ 5.5V	30 mA	Adjustable	-	-40°C ~ 85°C	24-WFQFN Exposed Pad	24-TQFN (4x4)	Surface Mount
MAX3949ETE+ IC LASER DRV 11.3GB 3.63V 16TQFN Analog Devices Inc./Maxim Integrated	30	$6.50		Tube	Active	Laser Diode Driver	11.3Gbps	1	2.95V ~ 3.63V	55 mA	85mA	105 mA	-40°C ~ 95°C	16-WFQFN Exposed Pad	16-TQFN (3x3)	Surface Mount
MAX3946ETG+ IC LASER DRV 11.3GB 3.63V 24TQFN Analog Devices Inc./Maxim Integrated	93	$8.81		Tray	Active	Laser Diode Driver	11.3Gbps	1	2.85V ~ 3.63V	68 mA	80mA	80 mA	-40°C ~ 85°C	24-WFQFN Exposed Pad	24-TQFN (4x4)	Surface Mount
SY88422LMG IC LASER DRVR 4.25GB 3.6V 16MLF Microchip Technology	72	$10.00		Tube	Active	Laser Diode Driver (Fiber Optic)	4.25Gbps	1	3V ~ 3.6V	35 mA	90mA	100 mA	-40°C ~ 85°C	16-VFQFN Exposed Pad	16-QFN (3x3)	Surface Mount
SY88822VKG IC LASER DRV 155MBPS 5.5V 10MSOP Microchip Technology	28	$13.50		Tube	Active	Laser Diode Driver (Fiber Optic)	155Mbps	1	3V ~ 3.6V, 4.5V ~ 5.5V	25 mA	30mA	-	-40°C ~ 85°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP	Surface Mount
ZL40511LDE DUAL OUTPUT LASER DIODE DRVR Zarlink	126	$1.84		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
ZL40510LDG DUAL OUTPUT LASER DIODE DRVR Zarlink	139	$1.89		Bulk	Active	-	-	-	-	-	-	-	-	-	-	-
SY88905KC LASER DIODE CONTROLLER WITH APC Microchip Technology	389	$2.44		Bulk	Obsolete	Laser Diode Controller	1.25Gbps	1	4.5V ~ 5.5V	28 mA	-	25 mA	0°C ~ 85°C	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP	Surface Mount
ATR0885-PFQW 3-OPUTPUT LASER DRIVER Atmel	16	$3.85		Bulk	Obsolete	Laser Diode Driver (Blu-Ray, CD/DVD)	-	3	4.5V ~ 5.5V	-	-	-	0°C ~ 70°C	24-VFQFN Exposed Pad	24-QFN (4x4)	Surface Mount
ADN2526ACPZ-R2 11.3 GBPS ACTIVE BACK-TERMINATIO Analog Devices Inc.	14	$29.16	ADN2526	Bulk	Active	Laser Diode Driver (Fiber Optic)	11.3Gbps	1	3V ~ 3.6V	46 mA	80mA	100 mA	-40°C ~ 85°C	16-VFQFN Exposed Pad, CSP	16-LFCSP-VQ (3x3)	Surface Mount
ADN2525ACPZ-500RL7 DIFFERENTIAL LASER DIODE DRIVER Analog Devices Inc.	9	$40.68		Bulk	Active	Laser Diode Driver (Fiber Optic)	-	1	3.07V ~ 3.53V	39 mA	80mA	100 mA	-40°C ~ 85°C	16-WFQFN Exposed Pad, CSP	16-LFCSP-WQ (3x3)	Surface Mount
EL6215CUZ-T13 ELANTEC INTERFACE CIRCUIT Elantec	8	$153.65	EL6215	Bulk	Obsolete	Laser Diode Driver	-	3	5V	-	-	100 mA	-	-	-	Surface Mount

About Laser Driver PMICs

What are Laser Driver PMICs?

Laser Driver PMICs

Laser Driver Power Management Integrated Circuits (PMICs) are specialized semiconductor devices designed to control and manage the power supply to laser diodes. These components are crucial in ensuring the efficient operation of laser systems by regulating the current and voltage supplied to the laser diode, thus maintaining optimal performance and preventing damage. Laser Driver PMICs work by converting electrical signals into precise optical outputs, using feedback mechanisms to adjust the power levels dynamically. This ensures that the laser operates within its safe operating area, providing stability and reliability in various applications.

Types of Laser Driver PMICs

1. Continuous Wave (CW) Laser Drivers

Continuous Wave Laser Drivers are designed to provide a steady and unvarying current to the laser diode, enabling it to emit a constant beam of light. These drivers are typically used in applications where a stable and continuous laser output is required, such as in optical communication systems and barcode scanners.

2. Pulsed Laser Drivers

Pulsed Laser Drivers deliver power in short bursts or pulses, allowing the laser to emit light in controlled intervals. This type of driver is ideal for applications requiring high peak power but low average power, such as in range-finding, LIDAR systems, and medical laser treatments.

3. Modulated Laser Drivers

Modulated Laser Drivers are capable of varying the laser output in response to an external modulation signal. This functionality is essential for applications like data transmission in fiber optic networks, where the laser's intensity needs to be modulated to encode information.

How to choose Laser Driver PMICs?

When selecting a Laser Driver PMIC, several key parameters must be considered:

Output Current and Voltage: Ensure the driver can deliver the required current and voltage levels for your specific laser diode.
Modulation Capability: Determine if your application requires continuous, pulsed, or modulated output and choose accordingly.
Efficiency: High-efficiency drivers reduce power loss and heat generation, improving overall system performance.
Thermal Management: Consider drivers with integrated thermal management features to prevent overheating.
Reliability and Quality: Evaluate suppliers based on product reviews, reliability testing, and warranty offerings.
Environmental Factors: Ensure the driver is suitable for the operating environment, considering factors like temperature range and humidity.

Installation requirements may vary, so it's essential to follow the manufacturer's guidelines for optimal performance and longevity.

Applications of Laser Driver PMICs

1. Telecommunications

In the telecommunications industry, Laser Driver PMICs are used in fiber optic communication systems to modulate laser diodes for data transmission. They ensure high-speed data transfer with minimal signal loss, crucial for maintaining efficient and reliable communication networks.

2. Medical Devices

Laser Driver PMICs are integral to medical devices such as surgical lasers and diagnostic equipment. They provide precise control over laser output, enabling accurate targeting and treatment in procedures like laser eye surgery and skin treatments.

3. Industrial Manufacturing

In industrial settings, these drivers are used in laser cutting and welding machines. They ensure consistent power delivery for precise material processing, enhancing productivity and product quality.

4. Consumer Electronics

Laser Driver PMICs are found in consumer electronics like Blu-ray players and laser printers. They manage the laser diodes that read and write data, ensuring accurate and efficient operation.

5. Automotive Industry

In the automotive sector, Laser Driver PMICs are used in LIDAR systems for autonomous vehicles. They provide the necessary power and control for laser sensors, enabling accurate distance measurement and object detection.