HCPL-3140#500

Current - Output High, Low:	400mA, 400mA
Approvals:	CSA, UR
Supplier Device Package:	8-DIP Gull Wing
Package / Case:	8-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 100°C
Voltage - Supply:	10 V ~ 30 V
Current - DC Forward (If) (Max):	25mA
Voltage - Forward (Vf) (Typ):	1.5V
Current - Peak Output:	600mA
Series:	--
Rise / Fall Time (Typ):	50ns, 50ns
Pulse Width Distortion (Max):	--
Propagation Delay tpLH / tpHL (Max):	700ns, 700ns
Common Mode Transient Immunity (Min):	25kV/µs
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Technology:	Optical Coupling
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

HCPL-3140#500 is an isolator specifically designed for gate drivers. It provides isolation of up to 3,600Vrms and high-speed isolation of up to 1.5GHz with dielectric strengths up to 4,000Vrms. The HCPL-3140 is designed for use in applications such as motor control, power amplification, analog-to-digital conversion, and digital signal transmission and control.

Application Field

HCPL-3140#500 isolation technology enables gate drivers to control power consumption and reduce losses associated with high voltage operation. Furthermore, it provides the user with greater control over the speed and accuracy of the switching which is essential for efficient operation. This makes HCPL-3140#500 suitable for applications such as motor control, power amplification, analog-to-digital conversion, and digital signal transmission and control.

Working Principle

The working principle of HCPL-3140#500 is based on the principle of optically isolating inputs from outputs. It is composed of an optocoupler, an LED emitter, and a photodiode. The LED emitter is optically coupled to the photodiode, and so when the input on the LED side is energized, its light is sent to the photodiode. The photodiode then converts the light signals into electrical signals. This electrical signal then passes through the isolator, which isolates the output from the input and thus prevents any high voltage from reaching the device itself.

Advantages

HCPL-3140#500 has several advantages over other types of isolators, such as:- High speed isolation: It can achieve speeds up to 1.5GHz.- High voltage breakdown: It can withstand up to 3,600Vrms.- High reliability: It offers reliable operation and is resistant to shock and vibration.- Low cost: It is a cost-efficient solution for isolator applications.

Conclusion

HCPL-3140#500 is a high performance, cost-efficient solution for isolator applications. It offers high speed isolation with reliable operation and features a high voltage breakdown capability. This makes it suitable for a wide range of applications, including motor control, power amplification, analog-to-digital conversion, and digital signal transmission and control.

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