VN340SP

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Switch
• Characteristics:
  • High voltage capability
  • Low power consumption
  • Fast switching speed
• Package: SOP-8 (Small Outline Package)
• Essence: Monolithic Smart Power Solid State Relay
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 4.5V to 36V
• Output Current: 0.7A
• On-State Resistance: 1.2Ω
• Input Voltage Range: 0V to 5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VN340SP has a total of 8 pins arranged as follows:

```

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| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |___________| ```

Pin Description: 1. VCC: Supply Voltage 2. IN: Control Input 3. GND: Ground 4. NC: Not Connected 5. OUT: Output 6. OUT: Output 7. NC: Not Connected 8. VCC: Supply Voltage

Functional Features

• Built-in protection against overcurrent and overtemperature conditions
• Low quiescent current
• Fast turn-on and turn-off times
• High noise immunity
• Wide input voltage range

Advantages and Disadvantages

Advantages: - High voltage capability allows for use in various applications - Low power consumption results in energy efficiency - Fast switching speed enables quick response times

Disadvantages: - Limited output current may restrict use in high-power applications - SOP-8 package may not be suitable for all circuit designs

Working Principles

The VN340SP is a monolithic smart power solid-state relay that utilizes advanced semiconductor technology. It operates as a power switch, controlling the flow of current between the input and output terminals. When the control input (IN) receives a logic high signal, the relay turns on, allowing current to flow from the supply voltage (VCC) to the output terminals (OUT). Conversely, when the control input receives a logic low signal, the relay turns off, interrupting the current flow.

Detailed Application Field Plans

The VN340SP finds applications in various fields, including: 1. Industrial automation: Control of motors, solenoids, and valves. 2. Automotive: Switching of lights, fans, and other electrical components. 3. Consumer electronics: Power management in audio/video equipment, home appliances, etc. 4. Telecommunications: Relay control in communication systems and network devices. 5. Medical equipment: Switching and control functions in medical devices.

Detailed and Complete Alternative Models

1. VN340SP-E: Similar specifications and features, but with extended temperature range (-40°C to +150°C).
2. VN341SP: Higher output current capability (1.5A) with similar characteristics and pin configuration.
3. VN330SP: Lower output current capability (0.5A) with similar characteristics and pin configuration.

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