EL814S1(A)(TB)-V

Output Type:	Transistor
Supplier Device Package:	4-SMD
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 110°C
Vce Saturation (Max):	200mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	--
Voltage - Output (Max):	80V
Series:	--
Input Type:	AC, DC
Rise / Fall Time (Typ):	7µs, 11µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	150% @ 1mA
Current Transfer Ratio (Min):	50% @ 1mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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EL814S1(A)(TB)-V application and Working Principle

Optoisolators are specialized types of electronic components designed to isolate electrical circuits from one another, which is especially important in situations in which increased safety or low power consumption is desired. Photovoltaic-output isolators, such as the EL814S1(A)(TB)-V, are optoisolators that provide distinct input and output sections isolated by an opaque barrier.The EL814S1(A)(TB)-V optoisolator functions as a transistor-based isolator with a photovoltaic output. The circuit consists of an infrared light source in the form of an LED, which is coupled with an output photovoltaic device, whose photovoltaic cell responds to the emitted light. Additionally, the circuit also contains an input transistor with its collector connected to the photovoltaic device\'s anode and its base input connected to the collector of the LED. The emitter of the LED in turn, is connected to the collector of the output photovoltaic device. The circuit\'s input is connected to an external voltage source, which provides sufficient current to turn on the LED when a logic signal is applied to its base. The resulting infrared light then switches on the photovoltaic device, allowing current to flow from the input of the circuit through the photovoltaic device to the output. As a result, a logic signal is transferred from the input to the output with isolation between the two input and output voltages. The primary application for the EL814S1(A)(TB)-V optoisolator is as an electronic translator in optoelectronic systems. It is widely used in applications where safety and low power consumption is of primary concern, such as factory automation, medical equipment, and data processing systems. Furthermore, the high speed and low power capabilities of the EL814S1(A)(TB)-V design make it ideal for signal-level translation and power-level isolation. Given its wide array of characteristics and widespread application in various types of system, the EL814S1A(TB)-V optoisolator is an essential component for any designer looking for reliable, safe, and efficient signal transmission in an electronic system. This type of optoisolator is well suited for applications where low-power operation and improved safety measures are necessary.

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