SN65HVD251DG4
Industrial CAN transceiver ICs with standby mode for extended applications
Manufacturer： ti
series introduction
# SN65HVD251DG4 Product Series Introduction
## 1. Overview
The SN65HVD251DG4 is a highly versatile and reliable product series belonging to the realm of transceiver integrated circuits. Specifically designed for Controller Area Network (CAN) applications, these transceivers play a crucial role in enabling efficient and robust communication between various electronic devices in automotive, industrial, and other demanding environments.
## 2. Key Features
### 2.1 High - Speed Communication
- The SN65HVD251DG4 supports high - speed data transmission rates up to 1 Mbps. This high - speed capability makes it suitable for applications where real - time data exchange is essential, such as in automotive engine control units, industrial automation systems, and advanced driver - assistance systems (ADAS).
- It ensures that data can be transferred quickly and accurately, reducing latency and enabling timely decision - making in complex systems.
### 2.2 Robust Electrical Characteristics
- **Fault Protection**: The transceiver is equipped with comprehensive fault protection mechanisms. It can withstand overvoltage and undervoltage conditions, protecting the connected devices from electrical damage. For example, it has short - circuit protection on the bus pins, which prevents damage in case of accidental short - circuits between the CAN bus lines.
- **ESD Protection**: It offers excellent electrostatic discharge (ESD) protection. Withstanding high levels of ESD, it can operate reliably in environments where electrostatic charges are likely to occur, such as in automotive assembly lines or industrial workshops.
### 2.3 Low Power Consumption
- In today's energy - conscious world, the SN65HVD251DG4 is designed to consume minimal power. It has a low - power standby mode, which significantly reduces power consumption when the transceiver is not actively transmitting or receiving data. This feature is particularly beneficial in battery - powered applications, such as portable industrial monitoring devices or electric vehicles, where power efficiency is crucial for extending battery life.
### 2.4 Wide Operating Temperature Range
- The product series can operate over a wide temperature range, typically from - 40°C to 125°C. This wide temperature tolerance makes it suitable for use in harsh environments, including automotive under - the - hood applications, where temperatures can vary significantly. It ensures reliable performance even in extreme heat or cold conditions.
## 3. Package and Pin Configuration
- The SN65HVD251DG4 comes in a small - outline integrated circuit (SOIC) package, specifically the DG4 package. This package offers several advantages, including ease of handling during the manufacturing process and good thermal performance.
- The pin configuration of the SN65HVD251DG4 is carefully designed to simplify the connection to external components. It has dedicated pins for power supply, CAN bus connection (CANH and CANL), and control signals. The clear and well - defined pinout makes it straightforward for engineers to integrate the transceiver into their circuit designs.
## 4. Application Areas
### 4.1 Automotive Industry
- **Vehicle Control Systems**: In modern vehicles, the SN65HVD251DG4 is used in various control systems, such as engine control, transmission control, and body control modules. It enables seamless communication between different electronic control units (ECUs), allowing for coordinated operation of vehicle functions.
- **Infotainment Systems**: It also plays a role in automotive infotainment systems, facilitating the transfer of data between the head unit, displays, and other multimedia components.
### 4.2 Industrial Automation
- **Factory Automation**: In industrial automation settings, the transceiver is used to connect sensors, actuators, and programmable logic controllers (PLCs) on the CAN bus. This enables real - time monitoring and control of industrial processes, improving efficiency and productivity
Images for reference
8-SOIC
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