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

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Toshiba Semiconductor and Storage TLP291(GR,E)

Part No.:: TLP291(GR,E)

Manufacturer:: Toshiba Semiconductor and Storage

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

Datasheet:: TLP291(GR,E).pdf

Description:: OPTOISOLATOR 3.75KV TRANS 4-SO

In Stock:: 2489

Quantity:: Add To Cart

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TLP291(GR,E) Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
100% @ 5mA
CurrentTransferRatio(Max):
300% @ 5mA
TurnOn/TurnOffTime(Typ):
7µs, 7µs
Rise/FallTime(Typ):
4µs, 7µs
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(GR,E) this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLP291(GR,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 TLP291(GR,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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TLP291(GR,E) information

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TLP291(GR,E) Typical application Circuitry

The TLP291(GR,E) is a photocoupler, also known as an optocoupler, used in various electronic applications. TLP291(GR,E) It is designed to provide electrical isolation between its input and output.

Functionality of TLP291(GR,E)

- Isolation: Offers electrical isolation between input (LED) and output (phototransistor).

- Signal Transfer: Transfers electrical signals through light, ensuring no direct electrical connection.

Application Scenarios

- Data Communication: Used for safe data transfer in communication systems.

- Power Supplies: Integral in isolated feedback circuits in power supplies.

- Medical Equipment: Ensures patient safety in medical devices.

Parameter Features

- Voltage Rating: High isolation voltage, typically around several thousand volts.

- Current Transfer Ratio (CTR): Indicates the efficiency of signal transfer.

- Bandwidth: Determines the speed of signal transfer.

Circuit Implementation: Microcontroller Interface

1. Isolation in Microcontroller Communication: Protects the microcontroller from high voltage.

2. Pin Configuration: Connects the anode and cathode of the LED to microcontroller output and ground, respectively.

3. Output Connection: Connects collector and emitter of the phototransistor to the receiving circuit.

4. Resistor Selection: Calculates resistor values for LED current limiting and phototransistor load.

5. Signal Integrity: Ensures proper voltage levels and current for reliable signal transfer.

Design Considerations

- Voltage and Current Ratings: Must match the specifications of both the microcontroller and the receiving circuit.

- Isolation Requirements: Based on the application's safety and regulatory standards.

- Speed and Bandwidth: Depending on the data rate requirements.

In designing a circuit with the TLP291(GR,E), it's crucial to understand the specific requirements of the application, such as the isolation voltage needed, the current transfer ratio for efficient signal transfer, and the speed at which the circuit needs to operate. Ensuring these parameters align with the TLP291(GR,E)'s capabilities will result in a reliable and safe circuit design.

TLP291(GR,E) FAQ

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6. What is the process for return or replacement of TLP291(GR,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 TLP291(GR,E) we delivered, we will accept the replacement or return of the TLP291(GR,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 TLP291(GR,E).

(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