VNQ7140AJTR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Driver for Automotive Applications

Characteristics: - High current capability - Low saturation voltage - Overtemperature protection - Short-circuit protection - ESD protection

Package: PowerSSO-24

Essence: VNQ7140AJTR is a power driver IC designed specifically for automotive applications. It provides high current capability and low saturation voltage, making it suitable for driving various loads in automotive systems.

Packaging/Quantity: The VNQ7140AJTR is available in a PowerSSO-24 package. The quantity per reel is 2500 units.

Specifications

• Supply Voltage Range: 5V to 28V
• Output Current: Up to 40A
• Operating Temperature Range: -40°C to +150°C
• Standby Current: 10µA (typical)
• Overtemperature Protection Threshold: 165°C (typical)
• Short-Circuit Current Limit: 60A (typical)

Detailed Pin Configuration

The VNQ7140AJTR has a total of 24 pins. The pin configuration is as follows:

1. IN1
2. IN2
3. IN3
4. IN4
5. GND
6. OUT1
7. OUT2
8. OUT3
9. OUT4
10. VCC
11. VBB
12. VREF
13. DIAG
14. SENSE1
15. SENSE2
16. SENSE3
17. SENSE4
18. NC
19. NC
20. NC
21. NC
22. NC
23. NC
24. NC

Functional Features

• High current capability allows driving of various loads in automotive systems.
• Low saturation voltage minimizes power dissipation and improves efficiency.
• Overtemperature protection prevents damage to the IC during high-temperature conditions.
• Short-circuit protection ensures safe operation by limiting the current during a short circuit.
• ESD protection safeguards the IC against electrostatic discharge.

Advantages and Disadvantages

Advantages: - High current capability enables driving of demanding loads. - Low saturation voltage reduces power dissipation and improves energy efficiency. - Overtemperature and short-circuit protection enhance system reliability. - ESD protection ensures robustness against electrostatic discharge.

Disadvantages: - Limited pin configuration options may restrict certain applications. - The operating temperature range might not be suitable for extreme environments.

Working Principles

The VNQ7140AJTR is designed as a power driver for automotive applications. It utilizes internal MOSFETs to switch high currents with low saturation voltage. The IC incorporates various protection features such as overtemperature and short-circuit protection, ensuring safe and reliable operation in automotive systems.

Detailed Application Field Plans

The VNQ7140AJTR is widely used in automotive applications, including but not limited to: - Automotive lighting systems - Motor control for HVAC (Heating, Ventilation, and Air Conditioning) - Power distribution modules - Electric power steering systems - Electronic braking systems

Detailed and Complete Alternative Models

1. VNQ7140A: Similar to VNQ7140AJTR, but without the "JTR" package option.
2. VNQ7140AB: Enhanced version with additional diagnostic features.
3. VNQ7140AP: Package variant with improved thermal performance.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and constraints.

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