What is the Additional Feature ?

Name: TLP291-4(TP,E)
Brand: Toshiba Semiconductor and Storage
SKU: TLP291-4(TP,E)
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Toshiba Semiconductor and Storage TLP291-4(TP,E)

Part No.:: TLP291-4(TP,E)

Manufacturer:: Toshiba Semiconductor and Storage

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

Datasheet:: TLP291-4(TP,E).pdf

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

In Stock:: 2205

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

TLP291-4(TP,E) Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofChannels:
4
Voltage-Isolation:
2500Vrms
CurrentTransferRatio(Min):
50% @ 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):
1.2V
Current-DCForward(If)(Max):
50 mA
VceSaturation(Max):
400mV
OperatingTemperature:
-55°C ~ 110°C
MountingType:
Surface Mount

TLP291-4(TP,E) this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLP291-4(TP,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 TLP291-4(TP,E) to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

TLP291-4(TP,E) information

Views：

TLP291-4(TP,E) Typical application Circuitry

TLP291-4(TP,E)

The TLP291-4(TP,E) is an integrated circuit designed as a quad-channel optocoupler, or photocoupler. It serves to provide electrical isolation between input and output circuits in electronic systems, with four independent channels for multiple signal isolation. This device is particularly useful in applications where compact, multiple-channel signal isolation is necessary.

1. Quad-Channel Optocoupler Function: The TLP291-4(TP,E) operates with four separate optocoupler channels, each consisting of an LED and a phototransistor. This arrangement is essential for isolating multiple signals within a single, compact device.

2. Applications in Multi-Channel Systems: Commonly employed in systems like PLCs (Programmable Logic Controllers), microcontroller interfaces, and digital communication systems, where isolated transmission of multiple signals is required.

3. Characteristic Specifications: The optocoupler features high isolation voltage, fast switching times, and low current transfer ratio. These properties make it suitable for digital communications that require energy efficiency and compact design.

4. Circuit Design - Digital Interface in Microcontroller Systems:

- Input LED Connections: Connect input signals from the microcontroller to the anodes (pins 1, 3, 5, 7) and cathodes (pins 2, 4, 6, 8) of the TLP291-4(TP,E), with each pair representing an independent channel.

- Output Phototransistor Connections: Link the collectors (pins 11, 13, 15, 17) and emitters (pins 12, 14, 16, 18) to the respective target circuits or digital inputs.

- Power Supply and Grounding: Ensure appropriate power supply for the LEDs and stable grounding for both input and output sides to maintain signal integrity.

- Channel Isolation and Crosstalk Minimization: Use the optocoupler's isolation capabilities to shield against electrical noise and disturbances, ensuring integrity for each channel.

· - Signal Compatibility and LED Requirements: Match the microcontroller's output signal levels to the LED's forward voltage and current requirements.

- Output Load and Phototransistor Compatibility: Check that the phototransistor's output is compatible with the connected receiving circuits.

- Crosstalk Reduction and Noise Minimization: Implement PCB layout techniques to diminish electronic noise and prevent crosstalk between the channels.

- Heat Management in Dense Layouts: Address thermal considerations, particularly in compact circuits with multiple switching actions.

This discussion emphasizes key aspects such as digital interface in microcontroller systems, quad-channel optocoupler function, signal compatibility and LED requirements, output load, and phototransistor compatibility, crosstalk reduction and noise minimization, and heat management in dense layouts. These elements are crucial for the effective use of the TLP291-4(TP,E) in electronic systems.

The TLP291-4(TP,E), with its ability to isolate multiple signals simultaneously, is highly beneficial in complex electronic systems such as PLCs and microcontroller interfaces. It provides reliable signal isolation in a compact format, enhancing the safety and efficiency of such systems.

TLP291-4(TP,E) FAQ

1. How to order TLP291-4(TP,E) on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that TLP291-4(TP,E) is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TLP291-4(TP,E). All suppliers must pass our qualification reviews before they can publish their products including TLP291-4(TP,E) on icwhale.com; we pay more attention to the channels and quality of TLP291-4(TP,E) products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TLP291-4(TP,E) price and inventory displayed accurate?

The price and inventory of TLP291-4(TP,E) fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of TLP291-4(TP,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 TLP291-4(TP,E) we delivered, we will accept the replacement or return of the TLP291-4(TP,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 TLP291-4(TP,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