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Name: HCPL2631SD
Brand: ON Semiconductor
SKU: HCPL2631SD
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

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ON Semiconductor HCPL2631SD

Part No.:: HCPL2631SD

Manufacturer:: ON Semiconductor

Package:: 8-SMD, Gull Wing

Datasheet:: HCPL2631SD.pdf

Description:: OPTOISO 2.5KV 2CH OPEN COLL 8DIP

In Stock:: 2879

Quantity:: Add To Cart

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HCPL2631SD Typical application Circuitry

HCPL2631SD

The HCPL2631SD is a high-speed optocoupler that features a dual-channel configuration. It is designed for high-speed digital interfacing applications, providing electrical isolation between input and output with high data transfer rates.

Applications of HCPL2631SD

The HCPL2631SD can be used in various scenarios such as:

- Isolating Signal Paths: Protecting low-voltage circuits from high-voltage spikes in mixed-voltage systems.

- Digital Communications: For transmitting data across an isolation barrier in telecom and data communication systems.

- Microcontroller Interfaces: Providing an interface between microcontrollers and other digital systems while maintaining electrical isolation.

- Industrial Systems: In industrial automation systems for isolating sensitive control circuits from noisy environments.

Parameter Features

The HCPL2631SD has several key features that make it suitable for these applications:

- High Data Rate: Capable of transmitting data at high speeds, typically up to 10 Mbps.

- Electrical Isolation: Provides a high level of electrical isolation between the input and output, with breakdown voltages typically in the range of a few thousand volts.

- Dual Channels: It contains two independent optically isolated channels, allowing for bidirectional communication or the isolation of two separate signals.

Application Scenario and Circuit Design

Let's consider using HCPL2631SD in a microcontroller interface to isolate sensitive control circuits from a noisy environment.

Circuit Connection Details:

- Microcontroller Side (Input): The input side of the HCPL2631SD will be connected to a microcontroller. For instance, Pin 1 (Anode of the input LED) could be connected to a GPIO pin of the microcontroller, and Pin 2 (Cathode of the input LED) to the ground (GND) of the microcontroller circuit.

- Output Side (Isolated Interface): The output side will interface with another digital circuit, potentially operating at a different voltage level. Pin 5 (Output Collector) could be connected to the input of the target circuit, and Pin 6 (Output Emitter) to the ground of the target circuit. It's crucial to ensure that the target circuit's ground is isolated from the microcontroller's ground to maintain effective isolation.

- Power Supply Considerations: Both the input and output sides of the HCPL2631SD require power supply connections. Typically, Pin 8 is connected to Vcc (positive supply) and Pin 5 to Vee (negative supply or ground) on the output side. Ensure that the power supply voltage levels are within the specified range for the HCPL2631SD.

Design Considerations:

- Current Limiting Resistor: On the input side, a current limiting resistor should be placed in series with the input LED to prevent excessive current that could damage the diode.

- Speed and Propagation Delay: The high-speed nature of the HCPL2631SD means that propagation delays are minimal, but it's important to consider these delays in timing-critical applications.

- Isolation Voltage: Ensure that the isolation voltage rating of the HCPL2631SD meets or exceeds the maximum potential voltage difference that could occur between the input and output circuits.

- Temperature and Noise: Consider the operating temperature range and potential noise sources in the environment, as these factors can affect the performance of the HCPL2631SD.

By carefully considering these factors and following the connection details, the HCPL2631SD can be effectively used in a microcontroller interface application to provide isolation and protect sensitive circuits.

HCPL2631SD information

HCPL2631SD Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Last Time Buy
NumberofChannels:
2
Inputs-Side1/Side2:
2/0
Voltage-Isolation:
2500Vrms
CommonModeTransientImmunity(Min):
5kV/µs
InputType:
DC
OutputType:
Open Collector
Current-Output/Channel:
50 mA
DataRate:
10Mbps
PropagationDelaytpLH/tpHL(Max):
75ns, 75ns
Rise/FallTime(Typ):
50ns, 12ns
Voltage-Forward(Vf)(Typ):
1.4V
Current-DCForward(If)(Max):
30mA
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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3. Are the HCPL2631SD price and inventory displayed accurate?

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6. What is the process for return or replacement of HCPL2631SD?

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 HCPL2631SD we delivered, we will accept the replacement or return of the HCPL2631SD 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 HCPL2631SD.

(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