HCPL-M452#500

Output Type:	Transistor
Supplier Device Package:	5-SO
Package / Case:	6-SOIC (0.173", 4.40mm Width), 5 Leads
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	--
Current - DC Forward (If) (Max):	25mA
Voltage - Forward (Vf) (Typ):	1.5V
Current - Output / Channel:	8mA
Voltage - Output (Max):	20V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	200ns, 600ns
Current Transfer Ratio (Max):	50% @ 16mA
Current Transfer Ratio (Min):	20% @ 16mA
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators, also known as opto-couplers, have become an irreplaceable electronic component in the modern world. They are used in a wide variety of isolated circuits to keep signals and power isolated between different sections of the circuit. The HCPL-M452#500 is a notable example of an optoisolator. This article will explore the applications and working principles of the HCPL-M452#500.The HCPL-M452#500 is a photovoltaic output optoisolator, and it functions as an optically isolated solid-state switch. It uses an infrared light emitting diode (LED) as the light source, and a photo-detector to detect the incoming light. This optoisolator acts as an electrical isolator by allowing a current to flow through its output transistor after the media of light has triggered a current through the diode.The HCPL-M452#500 is used in a wide variety of applications due to its various features, such as its higher switching speed, wide input to output voltage range, photovoltaic isolation, and its high output current. It is often used in applications where isolation is required between a control and power circuit, such as controlling the motor start of a machine. It is also used in communications, data processing applications, medical monitoring systems, factory automation, and power supply sequencing.The HCPL-M452#500 has a working voltage range of 1.5V to 5.5V DC, and a maximum output current of 100mA. Its switching speed is greater than 50ns, and the current transfer ratio is usually greater than 200%. Additionally, it has a guaranteed CTR of 200% over the entire 0-70ºC temperature range.The working principle of the HCPL-M452#500 is simple. The LED, which acts as the input, emits a beam of infrared light that is detected at the photo-detector, triggering a current through the diode. This current then flows through the transistor, enabling the output current to flow. The device can also be configured such that the output is an open collector.The HCPL-M452#500 is a very useful optoisolator for various applications due to its impressive features and high performance. Its simple working principle, wide input to output voltage range, higher switching speed, and photovoltaic isolation makes it an ideal choice for a variety of applications. It also offers a high current transfer ratio and exceptional temperature stability, making it an attractive optoisolator for various power control applications.

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