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Name: TLP291(V4GRTP,SE
Brand: Toshiba Semiconductor and Storage
SKU: TLP291(V4GRTP,SE
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Toshiba Semiconductor and Storage TLP291(V4GRTP,SE

Part No.:: TLP291(V4GRTP,SE

Manufacturer:: Toshiba Semiconductor and Storage

Package:: 4-SOIC (0.179, 4.55mm Width)

Datasheet:: TLP291(V4GRTP,SE.pdf

Description:: TRANSISTOR OPTOCOUPLER; DC INPUT

In Stock:: 3426

Quantity:: Add To Cart

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TLP291(V4GRTP,SE Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
100% @ 5mA
CurrentTransferRatio(Max):
300% @ 5mA
TurnOn/TurnOffTime(Typ):
3µs, 3µs
Rise/FallTime(Typ):
2µs, 3µs
InputType:
DC
OutputType:
Transistor
Voltage-Output(Max):
80V
Current-Output/Channel:
50mA
Voltage-Forward(Vf)(Typ):
1.25V
Current-DCForward(If)(Max):
50 mA
VceSaturation(Max):
300mV
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Surface Mount

TLP291(V4GRTP,SE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLP291(V4GRTP,SE 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 TLP291(V4GRTP,SE 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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TLP291(V4GRTP,SE information

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TLP291(V4GRTP,SE Typical application Circuitry

The TLP291(V4GRTP,SE is an optocoupler or opto-isolator, a type of electronic component designed to transfer electrical signals through light waves while providing electrical isolation between its input and output. This particular model finds its application in various scenarios where electrical isolation is essential.

Functionality of TLP291(V4GRTP,SE

Optical Isolation: The TLP291(V4GRTP,SE achieves signal transfer through an internal light-emitting diode (LED) and a phototransistor, ensuring electrical isolation between circuits.

Application Scenarios of TLP291(V4GRTP,SE

1. Industrial Automation: For isolating control systems from high-power circuits.

2. Digital Signal Isolation: In data communication systems to isolate digital signals.

3. Power Supply Management: In power supplies to provide feedback while maintaining electrical isolation.

Parameter Features of TLP291(V4GRTP,SE

1. Isolation Voltage: High voltage isolation capability, crucial for safety in electrical systems.

2. Forward Current: The TLP291(V4GRTP,SE maximum current the internal LED can handle.

3. Collector-Emitter Voltage: The TLP291(V4GRTP,SE maximum voltage across the phototransistor.

Specific Application Circuit: Digital Signal Isolation

Circuit Connection:

1. LED Side (Input): Connect the anode of the LED (pin 1) to a digital signal output (e.g., GPIO pin of a microcontroller). Insert a current-limiting resistor between the signal source and the anode. Connect the cathode (pin 2) to the ground.

2. Phototransistor Side (Output): Connect the collector (pin 3) to a positive voltage supply through a load resistor. The emitter (pin 4) is connected to the ground.

Detailed Operation:

- A high signal from the microcontroller drives current through the LED, causing it to emit light.

- The signal is transferred while maintaining isolation because the phototransistor is activated by the light that is emitted, allowing current to flow from the collector to the emitter.

Design Considerations

1. Compatibility: Match the input and output voltage levels to the connected circuits.

2. Power Dissipation: Ensure the optocoupler's power rating suits the application.

3. Reaction Time: Take into account the signal's transmission speed, particularly in digital applications with high throughput.

4. Thermal Management: Account for heat generation in the design.

In conclusion, the TLP291(V4GRTP,SE serves as a critical component in applications requiring electrical isolation, especially in digital signal processing and industrial automation. When designing circuits with this optocoupler, considerations like voltage compatibility, power handling, response time, and thermal management are pivotal. This ensures a robust and safe design, tailored to the specific needs of the application.

TLP291(V4GRTP,SE FAQ

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6. What is the process for return or replacement of TLP291(V4GRTP,SE?

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 TLP291(V4GRTP,SE we delivered, we will accept the replacement or return of the TLP291(V4GRTP,SE 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 TLP291(V4GRTP,SE.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations