PS2805C-4-M-A

Output Type:	Transistor
Supplier Device Package:	16-SSOP
Package / Case:	16-SOIC (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	300mV
Current - DC Forward (If) (Max):	30mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	30mA
Voltage - Output (Max):	80V
Series:	NEPOC
Input Type:	AC, DC
Rise / Fall Time (Typ):	5µs, 7µs
Turn On / Turn Off Time (Typ):	10µs, 7µs
Current Transfer Ratio (Max):	400% @ 5mA
Current Transfer Ratio (Min):	100% @ 5mA
Voltage - Isolation:	2500Vrms
Number of Channels:	4
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output are sophisticated devices that offer excellent performance and protection to sensitive circuits. The PS2805C-4-M-A is a 4 channel optocoupler that utilizes a photovoltaic output transistor to create an isolated interface between input stages and output stages within digital circuit designs. This guide will discuss the application fields and working principles of the PS2805C-4-M-A.The application field of the PS2805C-4-M-A can be expanded widely depending upon the needs of the designer. Within power and data isolation applications, the optocoupler offers an excellent choice for providing isolation between two circuits that are not meant to be connected directly. By using the device, designers are able to decrease the amount of noise that could be generated from a power input or a digital signal. The device can also be used as an analog imaging device as it is able to accurately transfer current from one circuit to another with minimal loss.The working principle of the PS2805C-4-M-A is based on the use of a photovoltaic output transistor. This type of transistor operates by responding to the presence of light or a certain amount of current. When a small amount of light or current is applied to the input of the transistor, it is converted into a higher current which then flows from the output of the transistor. This signal can then be used to drive loads and other circuit elements in the design.The device is composed of four individual channels, a phototransistor, and a base drive circuit. When a signal is applied to each of the four inputs, the phototransistor is activated, allowing current to flow from the output of the device. The base drive circuit is responsible for controlling the amount of current that each channel generates in response to an input signal and can be adjusted externally or automatically depending on the application.Optoisolators - Transistor, Photovoltaic Output, such as the PS2805C-4-M-A, offer a wide range of functions for designers. The device is highly versatile, allowing for the isolation of input stages from output stages and providing an adjustable and controlled amount of current to drive loads and other circuit elements. Additionally, the device offers excellent noise protection in power and data applications, making it a must-have for any circuit designer.

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