VN808CM-E

The STMicroelectronics VN808CM-E is a high-performance, automotive-grade N-channel power MOSFET designed for various applications, including automotive and industrial systems. This device is part of the STMicroelectronics VIPower™ family, which is known for its high efficiency, low on-resistance, and robust protection features. The VN808CM-E is particularly suitable for driving inductive loads, such as motors, solenoids, and relays, making it a versatile choice for power management in automotive and industrial applications.

### Overview

The VN808CM-E is designed to operate in harsh environments, making it ideal for automotive applications where reliability and performance are critical. It features a monolithic structure that integrates several functions, including a power MOSFET, a gate driver, and protection circuitry, all in a single package. This integration helps reduce the overall size of the circuit and improves reliability.

### Key Specifications

1. Device Type: N-channel power MOSFET.

2. Maximum Drain-Source Voltage (V_DS): The VN808CM-E can handle a maximum drain-source voltage of 40V, making it suitable for a wide range of automotive and industrial applications.

3. Continuous Drain Current (I_D): The device can deliver a continuous drain current of up to 8A at a case temperature of 25°C. This capability allows it to drive significant loads without overheating.

4. On-Resistance (R_DS(on)): The VN808CM-E features a low on-resistance of approximately 0.1 ohms at a gate-source voltage (V_GS) of 10V. This low R_DS(on) contributes to reduced power losses and improved efficiency in the application.

5. Gate Threshold Voltage (V_GS(th)): The gate threshold voltage is typically between 1.5V and 2.5V, allowing for easy interfacing with low-voltage control signals.

6. Input Control Voltage: The device is designed to operate with a control voltage range of 2.5V to 5V, making it compatible with various microcontrollers and logic devices.

7. Protection Features: The VN808CM-E includes built-in protection features such as:
- Overtemperature Protection: Prevents the device from overheating by shutting down the output if the junction temperature exceeds safe limits.
- Short-Circuit Protection: Protects the device from damage due to short circuits by limiting the output current.
- Reverse Polarity Protection: Ensures that the device can withstand reverse polarity conditions without damage.

8. Package Type: The VN808CM-E is available in a DPAK package, which provides good thermal performance and is suitable for surface-mount applications. The DPAK package allows for efficient heat dissipation, which is essential for high-current applications.

9. Operating Temperature Range: The device is rated for operation over a temperature range of -40°C to +150°C, making it suitable for automotive applications that may experience extreme temperature variations.

### Applications

The VN808CM-E is suitable for a wide range of applications, including:

- Automotive Systems: Ideal for driving motors, solenoids, and other inductive loads in automotive applications such as power windows, door locks, and HVAC systems.
- Industrial Automation: Can be used in industrial control systems to drive actuators, relays, and other loads requiring reliable switching.
- Consumer Electronics: Suitable for applications in consumer electronics where efficient power management is required.
- Home Appliances: Can be used in various home appliances for motor control and other power management functions.

### Conclusion

The STMicroelectronics VN808CM-E is a robust and efficient N-channel power MOSFET that meets the demands of modern automotive and industrial applications. With its high current capability, low on-resistance, and integrated protection features, it provides a reliable solution for driving inductive loads. Whether used in automotive systems, industrial automation, or consumer electronics, the VN808CM-E offers the performance and reliability needed for today%27s demanding applications. Its automotive-grade specifications ensure that it can withstand the rigors of harsh environments, making it a preferred choice for engineers and designers.