UJA1075TW/3V3/WD,1

Product Overview

Category

The UJA1075TW/3V3/WD,1 belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is primarily used in automotive electronic systems for various functions such as power management, communication, and control.

Characteristics

• Voltage: 3.3V
• Package Type: WD,1 (Wire Bonded Die)
• Essence: This IC integrates multiple features required for automotive applications into a single device, reducing the need for external components.
• Packaging/Quantity: The UJA1075TW/3V3/WD,1 is typically supplied in tape and reel packaging with a specific quantity per reel.

Specifications

The specifications of the UJA1075TW/3V3/WD,1 are as follows:

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Communication Interface: CAN (Controller Area Network)
• Number of Channels: 1
• Current Limiting and Protection Features: Yes
• Wake-up Capability: Yes
• ESD Protection: Yes
• Fault Detection and Diagnostic Features: Yes

Detailed Pin Configuration

The UJA1075TW/3V3/WD,1 has a specific pin configuration that enables its functionality. The detailed pinout is as follows:

1. VBAT: Battery supply voltage input
2. GND: Ground reference
3. CANH: High-level CAN bus signal input/output
4. CANL: Low-level CAN bus signal input/output
5. WAKE: Wake-up input
6. STB: Standby input
7. LIN: LIN bus signal input/output
8. VCC: Internal voltage regulator output

Functional Features

The UJA1075TW/3V3/WD,1 offers the following functional features:

1. Power Management: The IC provides power management capabilities, allowing efficient utilization of the available power supply.
2. Communication: It supports the CAN and LIN communication protocols, enabling seamless integration with other automotive electronic systems.
3. Fault Detection and Diagnostic: The IC incorporates fault detection and diagnostic features, enhancing system reliability and facilitating troubleshooting.
4. Wake-up Capability: It can be configured to wake up from a low-power state upon receiving specific signals, conserving energy when not in use.

Advantages and Disadvantages

Advantages

• Integration: The UJA1075TW/3V3/WD,1 integrates multiple functions into a single device, reducing the need for additional components.
• Compact Design: Its small package size allows for space-efficient integration within automotive electronic systems.
• Robustness: The IC is designed to withstand harsh automotive environments, ensuring reliable operation.

Disadvantages

• Limited Channel Count: With only one channel, this IC may not be suitable for applications requiring multiple independent communication channels.
• Cost: The integration and specialized design of the UJA1075TW/3V3/WD,1 may result in a higher cost compared to individual components.

Working Principles

The UJA1075TW/3V3/WD,1 operates based on the principles of power management, communication protocols, and fault detection. It regulates the voltage supply, facilitates communication between different automotive systems using the CAN and LIN protocols, and continuously monitors for faults or abnormalities.

Detailed Application Field Plans

The UJA1075TW/3V3/WD,1 finds application in various automotive systems, including but not limited to:

1. Body Control Modules (BCMs)
2. Engine Control Units (ECUs)
3. Transmission Control Units (TCUs)
4. Infotainment Systems
5. Advanced Driver Assistance Systems (ADAS)

Detailed and Complete Alternative Models

1. UJA1076TW/3V3/WD,1: Similar to the UJA1075TW/3V3/WD,1 but with additional features for enhanced functionality.
2. UJA1078TW/3V3/WD,1: A higher channel count variant of the UJA1075TW/3V3/WD,1, suitable for applications requiring multiple independent communication channels.

These alternative models provide similar capabilities while offering additional features or increased channel count to cater to specific application requirements.

In conclusion, the UJA1075TW/3V3/WD,1 is an integrated circuit designed for automotive applications, providing power management, communication, and fault detection features. Its compact design, robustness, and integration capabilities make it suitable for various automotive systems. However, its limited channel count and potentially higher cost should be considered when selecting this IC for specific applications.