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Name: TLP785F(BL-LF7,F
Brand: Toshiba Semiconductor and Storage
SKU: TLP785F(BL-LF7,F
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Toshiba Semiconductor and Storage TLP785F(BL-LF7,F

Part No.:: TLP785F(BL-LF7,F

Manufacturer:: Toshiba Semiconductor and Storage

Package:: 4-DIP (0.400, 10.16mm)

Datasheet:: TLP785F(BL-LF7,F.pdf

Description:: PHOTOCOUPLER TRANS OUT

In Stock:: 3158

Quantity:: Add To Cart

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TLP785F(BL-LF7,F Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
5000Vrms
CurrentTransferRatio(Min):
200% @ 5mA
CurrentTransferRatio(Max):
400% @ 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):
1.15V
Current-DCForward(If)(Max):
60 mA
VceSaturation(Max):
400mV
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Through Hole

TLP785F(BL-LF7,F this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLP785F(BL-LF7,F 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 TLP785F(BL-LF7,F 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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TLP785F(BL-LF7,F information

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TLP785F(BL-LF7,F Typical application Circuitry

TLP785F(BL-LF7,F

The TLP785F(BL-LF7,F is an optocoupler, or optical isolator, manufactured by Toshiba. This component is designed for transferring electrical signals between two isolated circuits using light, providing electrical isolation while transferring the signal. It is commonly used in applications requiring isolation to protect low-voltage circuits from high voltages, such as in microcontroller interfaces, power supply circuits, and communication systems.

Application Scenario: Isolation in Power Supply Circuits

In power supply circuits, the TLP785F(BL-LF7,F is used to isolate the control circuitry from the high-voltage side, ensuring that fluctuations or spikes in the high-voltage side do not affect the low-voltage control side.

Parameter Features:

- Electrical Isolation: Provides a high level of isolation between input and output.

- Phototransistor Output: Suitable for interfacing with digital circuits.

- Low Current Transfer Ratio: Efficiently transfers signal with minimal current.

- Wide Operating Temperature Range: Ensures reliable operation in various environmental conditions.

Specific Circuit Connection - Power Supply Circuit

1. Input Side Connection: Connect the anode of the internal LED (pin 1) to the output of a low-voltage control circuit (such as a microcontroller pin), and the cathode (pin 2) to the ground of the same circuit.

2. Current Limiting Resistor on Input: Insert a resistor in series with the internal LED to limit the current to a safe level, preventing damage to the LED.

3. Output Side Connection: Connect the collector of the phototransistor (pin 4) to the high-voltage side of the power supply circuit and the emitter (pin 3) to the input of the high-voltage control component.

4. Output Pull-up Resistor: Place a pull-up resistor between the collector and the power supply on the high-voltage side to ensure the output is at a known state when the phototransistor is not conducting.

Considerations in Circuit Design

1. Input Current Specification: Calculate the correct current limiting resistor value for the LED considering the forward voltage and desired current.

2. Isolation Voltage Rating: Ensure that the TLP785F(BL-LF7,F's isolation voltage rating meets the requirements of the application to safely isolate the control circuitry from high-voltage parts.

3. Output Load Considerations: The load connected to the output should be within the phototransistor's driving capability, taking into account the pull-up resistor and the operating characteristics of the phototransistor.

4. Operating Temperature Range: Verify that the operating temperature range of the TLP785F(BL-LF7,F is compatible with the environmental conditions in which the device will be used.

In summary, the TLP785F(BL-LF7,F is a practical solution for providing electrical isolation, especially in power supply circuits. Designing with this optocoupler involves careful consideration of input current specifications, isolation voltage rating, output load characteristics, and operating temperature range to ensure safe, reliable, and effective operation.

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6. What is the process for return or replacement of TLP785F(BL-LF7,F?

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 TLP785F(BL-LF7,F we delivered, we will accept the replacement or return of the TLP785F(BL-LF7,F 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 TLP785F(BL-LF7,F.

(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