CPC3982TTR

CPC3982TTR belongs to the category of optocouplers. It is commonly used for signal isolation and voltage regulation in electronic circuits. The characteristics of CPC3982TTR include high isolation voltage, low power consumption, and fast response time. It is typically packaged in a small outline package (SOP) with a quantity of 100 pieces per reel.

Specifications

• Isolation Voltage: 5000 Vrms
• Current Transfer Ratio (CTR): 50-600%
• Operating Temperature Range: -40°C to 100°C
• Package Type: SOP-4

Detailed Pin Configuration

The CPC3982TTR optocoupler has a standard SOP-4 pin configuration. Pin 1 is the anode of the LED, Pin 2 is the cathode of the LED, Pin 3 is the collector of the phototransistor, and Pin 4 is the emitter of the phototransistor.

Functional Features

CPC3982TTR provides electrical isolation between input and output, allowing it to be used for voltage regulation and noise reduction in electronic circuits. Its high CTR ensures efficient signal transfer while its compact size makes it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages - High isolation voltage - Low power consumption - Fast response time

Disadvantages - Limited operating temperature range - Relatively low CTR compared to some alternative models

Working Principles

The working principle of CPC3982TTR is based on the transfer of signals through the optical coupling between the LED and the phototransistor. When the LED is energized, it emits light that activates the phototransistor, allowing the transfer of the input signal to the output with electrical isolation.

Detailed Application Field Plans

CPC3982TTR is commonly used in applications such as industrial automation, power supplies, motor control, and isolated interface circuits. Its ability to provide electrical isolation and voltage regulation makes it suitable for use in these fields.

Detailed and Complete Alternative Models

Some alternative models to CPC3982TTR include: - PC817 - TLP521-4 - HCPL-2631

These alternatives offer similar functionality with variations in specifications and package types, providing options for different application requirements.

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