VN7140AJTR-E

Product Overview

Category: Integrated Circuits (ICs)

Use: The VN7140AJTR-E is a high-side driver IC designed for automotive applications. It is specifically used for controlling resistive loads in automotive systems such as lamps, solenoids, and motors.

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

Package: The VN7140AJTR-E is available in a small surface-mount package known as PowerSSO-12. This package offers excellent thermal performance and allows for easy integration into compact automotive electronic systems.

Essence: The essence of the VN7140AJTR-E lies in its ability to provide reliable and efficient control over resistive loads in automotive applications.

Packaging/Quantity: The VN7140AJTR-E is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 36V
• Output Current: Up to 1A
• On-state Resistance: 0.3Ω (typical)
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VN7140AJTR-E features a 12-pin configuration with the following pin assignments:

1. VCC: Supply voltage input
2. IN: Input control signal
3. EN: Enable pin for device activation
4. GND: Ground reference
5. OUT: Output pin for connecting to the load
6. OUT
7. OUT
8. OUT
9. OUT
10. OUT
11. OUT
12. OUT

Functional Features

• High-side driver with integrated protection features
• Fast switching capability
• Low quiescent current
• Fault detection and reporting
• Overtemperature and short-circuit protection

Advantages and Disadvantages

Advantages: - High voltage capability allows for compatibility with a wide range of automotive systems - Low standby current consumption helps in reducing power losses - Integrated protection features enhance system reliability and safety - Fast switching capability ensures efficient control over resistive loads

Disadvantages: - Limited output current may not be suitable for high-power applications - Higher cost compared to traditional discrete solutions

Working Principles

The VN7140AJTR-E operates as a high-side driver by controlling the flow of current through the load connected to its output pin. It utilizes internal circuitry to provide protection against overtemperature and short-circuits, ensuring safe operation in automotive environments.

Detailed Application Field Plans

The VN7140AJTR-E is widely used in various automotive applications, including: - Automotive lighting systems (headlights, taillights, turn signals) - Solenoid control in engine management systems - Motor control in HVAC systems - Power window control - Seat adjustment systems

Detailed and Complete Alternative Models

1. VN7140AJTR: Similar to VN7140AJTR-E but without ESD protection
2. VN7140AJTR-G: Green variant with reduced environmental impact
3. VN7140AJTR-H: High-temperature variant for extreme operating conditions

These alternative models offer similar functionality and can be considered based on specific application requirements.

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