TLP557(F) Allicdata Electronics
Allicdata Part #:

TLP557F-ND

Manufacturer Part#:

TLP557(F)

Price: $ 1.54
Product Category:

Isolators

Manufacturer: Toshiba Semiconductor and Storage
Short Description: OPTOISO 2.5KV TRANS INVERTR 8DIP
More Detail: Optoisolator Power Transistor Driver 2500Vrms 1 Ch...
DataSheet: TLP557(F) datasheetTLP557(F) Datasheet/PDF
Quantity: 2181
1 +: $ 1.39860
10 +: $ 1.23732
50 +: $ 0.91804
100 +: $ 0.79834
250 +: $ 0.71850
500 +: $ 0.63867
1000 +: $ 0.54886
2500 +: $ 0.51892
5000 +: $ 0.49896
Stock 2181Can Ship Immediately
$ 1.54
Specifications
Series: --
Packaging: Tube 
Part Status: Active
Type: Power Transistor Driver
Number of Channels: 1
Voltage - Isolation: 2500Vrms
Common Mode Transient Immunity (Min): 2kV/µs
Input Type: DC
Current - Output / Channel: 320mA
Propagation Delay tpLH / tpHL (Max): 5µs, 5µs
Rise / Fall Time (Typ): 50ns, 50ns
Voltage - Forward (Vf) (Typ): 1.55V
Current - DC Forward (If) (Max): 25mA
Voltage - Supply: 5 V ~ 13 V
Operating Temperature: -30°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 8-DIP (0.300", 7.62mm)
Supplier Device Package: 8-DIP
Approvals: UR
Description

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Special Purpose devices are those used to control and manage various functions and operations. The TLP557(F) is a unique type of special purpose device that is designed for many applications and has several advantages over other types of devices. In this article, we will discuss the application field and working principle of this device.

TLP557(F) is a three-terminal photocoupler with an integrated control circuit. It operates with an input supply voltage between 2.7V and 5.5V. It also has an output transistor which has an open-drain output configuration. The device is especially useful for closed loop control systems as it provides reliable isolation between the input and output stages. The device is also well-equipped to handle a wide range of pulses and offers fast switching speed.

The most common application of the TLP557(F) is in power supplies, motor control, audio applications, switching and monitoring applications. It is also used in access control, security, and lighting control systems. Furthermore, the TLP557(F) is compatible with PWM, I2C, SPI, and RS232 protocols. It is excellent for controlling relays, transistors, and other electronic components in many consumer and industrial products.

The working principle of the TLP557(F) photocoupler is very simple and efficient. It is mainly composed of two transistors connected in an Darlington-style configuration. The first transistor is the input stage and is referred to as the phototransistor. This is used to detect a light source, such as an LED or CCFL, which is connected to it. When the light source is lit up, the phototransistor is triggered to turn on, allowing current to flow from the input to the output stage transistor. The output stage is the Darlington-style transistor. This allows current to pass through the base of the output transistor which is then amplified to produce a signal to switch on or off a high powered device.

In conclusion, the TLP557(F) is a special purpose device specially designed for several applications. Its working principle is efficient and simple which makes it a reliable device for various applications. Its compatibility with PWM, I2C, SPI, and RS232 protocols makes it suitable for use in power supplies, motor control, audio applications, switching and monitoring applications, access control, security, and lighting control systems.

The specific data is subject to PDF, and the above content is for reference

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