PS8802-1-F3-A

Output Type:	Transistor
Supplier Device Package:	8-SSOP
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	--
Current - DC Forward (If) (Max):	25mA
Voltage - Forward (Vf) (Typ):	1.7V
Current - Output / Channel:	8mA
Voltage - Output (Max):	35V
Series:	NEPOC
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	300ns, 600ns
Current Transfer Ratio (Max):	45% @ 16mA
Current Transfer Ratio (Min):	15% @ 16mA
Voltage - Isolation:	2500Vrms
Number of Channels:	1
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The PS8802-1-F3-A is an optoisolator, and is part of a broad range of optoisolator products. Optoisolators, also known as opto-couplers, opto-isolators, photocouplers, and photocouplings, are solid-state devices which are capable of electrically isolating two circuits using light. This particular optoisolator is an NPN digital photo-transistor output optoisolator, which incorporates: a light-emitting diode (LED), a built-in sensitive phototransistor, a current-regulating resistor, and a mounting bracket. This optoisolator is capable of transferring digital signals from either a digital logic circuit or a digital microcontroller to a higher-voltage component or device.

Benefits

The PS8802-1-F3-A provides several benefits, such as:

• Signals can be transmitted with minimal voltage losses
• The optoisolator can transfer signals between digital circuits, which are operating at different voltage levels
• Signals can be transmitted either direction without loss of fidelity
• The device is designed to protect both circuits from electrical noise interference and shorts
• The optoisolator can also protect the circuit from destructive arcs

Applications

The optoisolator is primarily used in applications that require the transfer of electrical signals between circuits that are operating either at different voltage levels. Examples of these applications include: industrial motor control, relay timers, analog and digital signal processing, photoelectric sensors, automotive lighting systems, industrial controls, and security systems. The optoisolator can also be used to isolate analog circuits and microprocessors from system noise, which can cause data errors or other malfunctions.

Working Principle

The optoisolator works by converting electrical signals to light signals, which are then transferred to the other circuit. The sending circuit sends electrical signals to the light-emitting diode (LED) in the optoisolator. The LED then emits light, which is received by the built-in phototransistor in the receiving circuit. The output circuit then converts the light signals back into electrical signals.The optoisolator is able to perform this electrical isolation by incorporating a current-regulating resistor. The resistor limits the current that can flow from the sending circuit to the receiving circuit, preventing it from exceeding the rated current rating of the optoisolator. The resistor also prevents arcs from forming between the circuits, as well as reduces the level of noise that can be generated between the circuits.

Conclusion

In conclusion, the PS8802-1-F3-A is an optoisolator, and is designed to transfer digital signals from either a digital logic circuit or a digital microcontroller to a higher-voltage component or device. The device works by converting electrical signals to light signals, which are then transferred to the other circuit. The device is primarily used in applications that require the transfer of electrical signals between circuits that are operating either at different voltage levels. These applications include industrial motor control, relay timers, analog and digital signal processing, photoelectric sensors, automotive lighting systems, industrial controls, and security systems. The optoisolator is equipped with a current-regulating resistor, to provide additional electrical isolation and protection from noise and destructive arcs.

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