HCPL-3140-500E Isolators

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

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How to Use HCPL-3140-500E Isolators - Gate Drivers

Introduction to HCPL-3140-500E Isolators - Gate Drivers

HCPL-3140-500E isolators are a type of low dropout logic input and output gate driving device. They are used in a variety of applications that require isolation between logic levels and logic power sources. As logic devices have become faster, the need for isolation between the logic power sources has increased. The HCPL-3140-500E isolator provides quick, reliable isolation between logic levels, as well as a low drive voltage to reduce power consumption.

Application Field of HCPL-3140-500E Isolators - Gate Drivers

The HCPL-3140-500E isolator can be used in many applications involving digital logic. It is commonly used as a gate driver for high speed signals. It is also used in applications involving data communication and digital to analog conversion. The low dropout voltage of the HCPL-3140-500E makes it an attractive choice for applications that require a high degree of accuracy and power efficiency.

Working Principle of HCPL-3140-500E Isolators - Gate Drivers

The HCPL-3140-500E isolator uses a dual-level, low-noise output buffer to provide fast and reliable isolation between logic levels. This isolator has two signal paths, one from each output buffer. When the output buffer is enabled, the input signal is passed to the output buffers and then to the output. The output of the buffer is then converted to a logic level on the output of the isolator.The device also has two voltage levels, one for each input. The first level is used to control the output buffer enable line. This first level is usually the logic level of the logic power source. The second level is used to provide the low dropout voltage to the output buffer.The HCPL-3140-500E also features a low power standby mode that reduces power consumption by up to 95%. This reduces the amount of heat generated by the device, resulting in longer life and less maintenance required.The device has a wide operating temperature range, from -40 ˚C to +85 ˚C. It is also available in a variety of package options, including through-hole, surface mount, and pin/socket.

Conclusion

HCPL-3140-500E isolators are an excellent choice for applications that require high speed logic and/or low power consumption. They provide reliable isolation between logic levels, as well as a low drive voltage to reduce power consumption. Additionally, the device is available in a variety of package options and has a wide operating temperature range. With its various features, the HCPL-3140-500E isolator is a great choice for applications in digital logic, data communication, and digital to analog conversion.

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