MCP2003B-E/SN

Product Overview

Category

The MCP2003B-E/SN belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for communication and control applications in automotive systems.

Characteristics

• The MCP2003B-E/SN is a high-speed CAN transceiver.
• It operates at a voltage range of 4.5V to 5.5V.
• This IC supports both 8-pin SOIC and DFN packages.
• It offers excellent electromagnetic compatibility (EMC) performance.
• The MCP2003B-E/SN has a low standby current consumption, making it energy-efficient.

Package and Quantity

The MCP2003B-E/SN is available in two package options: 8-pin SOIC and DFN. The package quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Standby Current: 10 µA (typical)
• Transmitting Current: 100 mA (maximum)
• Receiving Current: 50 mA (maximum)

Pin Configuration

The MCP2003B-E/SN has an 8-pin configuration with the following pin assignments:

1. VDD - Power supply voltage input
2. GND - Ground reference
3. TXD - Transmit data output
4. RXD - Receive data input
5. VREF - Reference voltage output
6. RS - Slope control input
7. CANH - CAN bus dominant level input/output
8. CANL - CAN bus recessive level input/output

Functional Features

• High-speed CAN transceiver compatible with ISO 11898-2 standard
• Supports data rates up to 1 Mbps
• Low standby current consumption for energy efficiency
• Excellent electromagnetic compatibility (EMC) performance
• Slope control input for improved signal integrity

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Wide operating temperature range
• Low standby current consumption
• Compact package options for space-constrained applications
• Excellent EMC performance

Disadvantages

• Limited pin configuration options
• Requires external slope control for optimal performance

Working Principles

The MCP2003B-E/SN is designed to facilitate communication between different nodes in an automotive CAN bus system. It operates based on the ISO 11898-2 standard, which defines the physical layer requirements for high-speed CAN communication.

The transceiver receives digital signals from the microcontroller and converts them into differential voltage levels suitable for transmission over the CAN bus. It also receives differential signals from the bus and converts them back into digital signals for the microcontroller to process.

The MCP2003B-E/SN incorporates various features to ensure reliable and efficient communication, such as slope control for signal integrity improvement and excellent EMC performance to minimize interference.

Detailed Application Field Plans

The MCP2003B-E/SN is widely used in automotive systems that require high-speed communication and control. Some specific application fields include:

1. Automotive Engine Control Units (ECUs)
2. Body Control Modules (BCMs)
3. Transmission Control Units (TCUs)
4. Anti-lock Braking Systems (ABS)
5. Electric Power Steering (EPS) systems
6. Vehicle Communication Networks

Alternative Models

Here are some alternative models that offer similar functionality to the MCP2003B-E/SN:

1. MCP2551 - High-Speed CAN Transceiver
2. SN65HVD230 - CAN Bus Transceiver
3. TJA1050 - Standalone CAN Controller and Transceiver
4. PCA82C250 - CAN Transceiver with Standby Mode

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the MCP2003B-E/SN is a high-speed CAN transceiver designed for automotive communication and control applications. It offers excellent performance, low power consumption, and compatibility with industry standards. With its compact package options and wide operating temperature range, it is well-suited for various automotive systems.