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Name: TLP290-4(GB,E)
Brand: Toshiba Semiconductor and Storage
SKU: TLP290-4(GB,E)
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Toshiba Semiconductor and Storage TLP290-4(GB,E)

Part No.:: TLP290-4(GB,E)

Manufacturer:: Toshiba Semiconductor and Storage

Package:: 16-SOIC (0.179, 4.55mm Width)

Datasheet:: TLP290-4(GB,E).pdf

Description:: OPTOISOLTR 2.5KV 4CH TRANS 16-SO

In Stock:: 3661

Quantity:: Add To Cart

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TLP290-4(GB,E) Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofChannels:
4
Voltage-Isolation:
2500Vrms
CurrentTransferRatio(Min):
100% @ 5mA
CurrentTransferRatio(Max):
400% @ 5mA
TurnOn/TurnOffTime(Typ):
3µs, 3µs
Rise/FallTime(Typ):
2µs, 3µs
InputType:
AC, DC
OutputType:
Transistor
Voltage-Output(Max):
80V
Current-Output/Channel:
50mA
Voltage-Forward(Vf)(Typ):
1.2V
Current-DCForward(If)(Max):
50 mA
VceSaturation(Max):
400mV
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Surface Mount

TLP290-4(GB,E) this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLP290-4(GB,E) price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TLP290-4(GB,E) to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TLP290-4(GB,E) information

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TLP290-4(GB,E) Typical application Circuitry

TLP290-4(GB,E)

The TLP290-4(GB,E) is a type of optocoupler, specifically a photocoupler, designed by Toshiba. This chip is used in various applications where electrical isolation is necessary between the input and output, such as in signal transmission between different voltage domains, microcontroller system interfacing, and power supply control circuits.

Applications

The TLP290-4(GB,E) is typically used in:

1. Signal Isolation: Protects sensitive electronics by isolating the input from the output, particularly in industrial control systems.

2. Microcontroller Interfacing: Provides a safe interface between microcontrollers and high-power circuits.

3. Power Supply Circuits: Used in switching power supplies for isolation between control and power stages.

Key Parameters and Characteristics

- Isolation Voltage: It offers a high isolation voltage, typically in the range of thousands of volts, ensuring safe separation of circuits.

- Current Transfer Ratio (CTR): This defines the efficiency of the optocoupler in transferring the input signal to the output.

- Propagation Delay: The time taken for the input signal to be reflected at the output, crucial in timing-sensitive applications.

- Forward Current and Reverse Voltage: Specifications for the LED side of the optocoupler.

Circuit Example: Microcontroller Interfacing

Objective: To interface a microcontroller with a relay for controlling a high-power device.

1. Input Side Connection: Using a current-limiting resistor, connect Pins 1 (Anode) and Pin 2 (Cathode) to the microcontroller's digital output pin. The resistor value depends on the forward voltage and current specifications of the TLP290-4(GB,E).

2. Output Side Connection: Pin 3 (Emitter) and Pin 4 (Collector): These pins are connected to the relay control circuit. Pin 4 goes to the relay's control input, and Pin 3 connects to the ground.

3. Power Supply Considerations: - Ensure that the relay's voltage and current requirements are compatible with the output stage of the TLP290-4(GB,E).

4. Isolation Check: Verify that the input and output circuits are electrically isolated to the specified voltage level of the TLP290-4(GB,E).

5. Signal Integrity: Check the signal integrity at the output, ensuring the relay activation corresponds accurately to the microcontroller's signal.

Design Considerations

When designing with the TLP290-4(GB,E), consider the following:

- Electrical Isolation: Verify that the isolation voltage satisfies the necessary standards for operation and safety.

- Current Transfer Ratio: Match the CTR with the load requirements.

- Thermal Management: Take heat dissipation into consideration during the design process, particularly for high-current uses.

- Signal Timing: Consider the propagation delay in timing-critical applications.

In summary, the TLP290-4(GB,E) is a versatile optocoupler suitable for a range of applications requiring electrical isolation, with key considerations in its electrical characteristics and application-specific requirements for circuit design.

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6. What is the process for return or replacement of TLP290-4(GB,E)?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TLP290-4(GB,E) we delivered, we will accept the replacement or return of the TLP290-4(GB,E) only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TLP290-4(GB,E).

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations