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

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Toshiba Semiconductor and Storage TLP291(GRH,SE

Part No.:: TLP291(GRH,SE

Manufacturer:: Toshiba Semiconductor and Storage

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

Datasheet:: TLP291(GRH,SE.pdf

Description:: X36 PB-F TRANSISTOR COUPLER DC I

In Stock:: 2169

Quantity:: Add To Cart

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TLP291(GRH,SE Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofChannels:
1
Voltage-Isolation:
3750Vrms
CurrentTransferRatio(Min):
150% @ 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(GRH,SE this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLP291(GRH,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(GRH,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(GRH,SE information

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TLP291(GRH,SE Typical application Circuitry

The TLP291(GRH,SE is an optocoupler, also known as a photocoupler, which is a semiconductor device designed to electrically isolate and transfer signals between two circuits using an infrared LED and a phototransistor. It is widely used in applications where electrical isolation is necessary to protect sensitive components.

Functionality of TLP291(GRH,SE:

- Optocoupler Device: The TLP291(GRH,SE is used for signal isolation between two circuits.

- Infrared LED: The TLP291(GRH,SE's LED converts electrical signals into light.

- Phototransistor: In TLP291(GRH,SE, the phototransistor detects LED light and converts it back to electrical signals.

- Electrical Isolation: The TLP291(GRH,SE provides protection against electrical noise and high-voltage transients.

Application Scenarios:

1. Isolated Interface for Microcontrollers

2. Signal Isolation in Power Supplies

3. Industrial Automation

4. Communication Systems

Key Parameter Features:

- High Isolation Voltage: The TLP291(GRH,SE offers protection for low-voltage circuits against high-voltage spikes.

- Low Input-Output Capacitance: The TLP291(GRH,SE minimizes unwanted feedback.

- Current Transfer Ratio: The TLP291(GRH,SE ensures efficient signal transfer at low input currents.

- Compact Size: The TLP291(GRH,SE is suitable for space-limited applications.

Application Circuit Design – Microcontroller Interface:

1. Input Signal Connection:

- Pin 1 (Anode of LED): Connect to the output pin of a microcontroller in the TLP291(GRH,SE circuit.

- Pin 2 (Cathode of LED): Connect to the ground of the microcontroller.

2. Output Signal Configuration:

- Pin 3 (Collector of Phototransistor): Connect to an input pin of the secondary, isolated circuit in the TLP291(GRH,SE application.

- Pin 4 (Emitter of Phototransistor): Connect to the ground of the secondary circuit.

3. LED Driving in TLP291(GRH,SE:

- Current-Limiting Resistor: Essential for controlling the LED current in the TLP291(GRH,SE circuit.

4. Optimal Isolation with TLP291(GRH,SE:

- Physical Layout: Ensure adequate spacing in the TLP291(GRH,SE circuit for optimal isolation.

5. Maintaining Signal Integrity in TLP291(GRH,SE Circuit:

- Noise Reduction Techniques: Employ grounding and shielding in the TLP291(GRH,SE design.

6. Thermal Management in TLP291(GRH,SE Use:

- Heat Dissipation Strategies: Important for high-current conditions in the TLP291(GRH,SE application.

Design Considerations:

- Isolation Efficiency in TLP291(GRH,SE Use: Vital for circuit safety and integrity.

- Signal Transmission Quality in TLP291(GRH,SE Applications: Ensure accuracy and minimal distortion.

- System Compatibility with TLP291(GRH,SE: The TLP291(GRH,SE must be integrated considering the electrical characteristics of both interfacing circuits.

Incorporating the TLP291(GRH,SE in a microcontroller interface, it's crucial to focus on electrical isolation, signal integrity, and compatibility with the microcontroller's electrical characteristics. This ensures reliable and safe operation in various applications, especially where electrical noise and high voltage are concerns.

TLP291(GRH,SE FAQ

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3. Are the TLP291(GRH,SE price and inventory displayed accurate?

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6. What is the process for return or replacement of TLP291(GRH,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(GRH,SE we delivered, we will accept the replacement or return of the TLP291(GRH,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(GRH,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