Specifications
| Attribute | Value |
| Package | Bulk |
| ProductStatus | Active |
| Type | Transceiver, Isolated |
| Protocol | CANbus |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 150 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -55°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295, 7.50mm Width) |
Overview
Description
The ISO1050DW is a galvanically isolated CAN transceiver from Texas Instruments, designed for robust communication in harsh environments. It features 5 kV RMS isolation (per UL 1577) between the CAN bus and logic-side circuits, enhancing noise immunity and safety in industrial applications.
Key specifications:
- Compliance: ISO 11898-2 standard for high-speed CAN (up to 1 Mbps).
- Voltage Range: Supports 3.3 V or 5 V logic and 4.5 V to 5.5 V bus supply.
- Protection: ±58 V bus fault tolerance, thermal shutdown, and fail-safe features.
- Package: 16-pin SOIC (DW suffix).
Ideal for industrial automation, motor control, and automotive systems where electrical isolation and reliability are critical.
Key specifications:
- Compliance: ISO 11898-2 standard for high-speed CAN (up to 1 Mbps).
- Voltage Range: Supports 3.3 V or 5 V logic and 4.5 V to 5.5 V bus supply.
- Protection: ±58 V bus fault tolerance, thermal shutdown, and fail-safe features.
- Package: 16-pin SOIC (DW suffix).
Ideal for industrial automation, motor control, and automotive systems where electrical isolation and reliability are critical.
Features
The ISO1050DW is a galvanically isolated CAN transceiver with key features:
- Isolation: 2.5 kV RMS (1 min) for signal and power isolation.
- CAN Compliance: Supports CAN FD (Flexible Data Rate) and ISO 11898-2 (up to 5 Mbps).
- Voltage Range: Operates with 3V to 5.5V logic-side and 4.5V to 5.5V bus-side supplies.
- Robustness: High ESD protection (±70 kV HBM) and fault-tolerant bus pins (±58 V).
- Low Power: Features standby/sleep modes for reduced power consumption.
- Package: 16-pin SOIC (DW) with creepage/clearance ≥8 mm.
- Safety Certifications: Meets UL 1577, VDE, and CQC standards.
Ideal for industrial, automotive, and harsh environments requiring reliable CAN communication.
- Isolation: 2.5 kV RMS (1 min) for signal and power isolation.
- CAN Compliance: Supports CAN FD (Flexible Data Rate) and ISO 11898-2 (up to 5 Mbps).
- Voltage Range: Operates with 3V to 5.5V logic-side and 4.5V to 5.5V bus-side supplies.
- Robustness: High ESD protection (±70 kV HBM) and fault-tolerant bus pins (±58 V).
- Low Power: Features standby/sleep modes for reduced power consumption.
- Package: 16-pin SOIC (DW) with creepage/clearance ≥8 mm.
- Safety Certifications: Meets UL 1577, VDE, and CQC standards.
Ideal for industrial, automotive, and harsh environments requiring reliable CAN communication.
Pinout
The ISO1050DW is a 16-pin SOIC galvanically isolated CAN transceiver.
Key Functions:
- Provides 2500V RMS isolation between CAN bus and logic side.
- Supports CAN 2.0B (up to 1Mbps).
- Fail-safe features (bus dominant timeout, thermal shutdown).
- 5V logic-side supply, 4.5V to 5.5V bus-side supply.
Pin Highlights:
- VCC1 (Logic supply), VCC2 (Bus supply)
- TXD (Transmit data), RXD (Receive data)
- CANH, CANL (Bus lines)
- GND1, GND2 (Isolated grounds)
Used in industrial, automotive, and harsh environments for robust CAN communication.
Key Functions:
- Provides 2500V RMS isolation between CAN bus and logic side.
- Supports CAN 2.0B (up to 1Mbps).
- Fail-safe features (bus dominant timeout, thermal shutdown).
- 5V logic-side supply, 4.5V to 5.5V bus-side supply.
Pin Highlights:
- VCC1 (Logic supply), VCC2 (Bus supply)
- TXD (Transmit data), RXD (Receive data)
- CANH, CANL (Bus lines)
- GND1, GND2 (Isolated grounds)
Used in industrial, automotive, and harsh environments for robust CAN communication.
Manufacturer
The ISO1050DW is manufactured by Texas Instruments (TI), a leading American semiconductor company. TI specializes in designing and producing analog and embedded processing chips for various industries, including automotive, industrial, and consumer electronics. Known for innovation and reliability, TI is a major player in the global electronics market.
The ISO1050DW itself is a high-speed CAN transceiver with galvanic isolation, commonly used in automotive and industrial applications for robust communication.
The ISO1050DW itself is a high-speed CAN transceiver with galvanic isolation, commonly used in automotive and industrial applications for robust communication.
Application
The ISO1050DW is a galvanically isolated CAN transceiver used in applications requiring robust communication and noise immunity. Key areas include:
- Automotive: ECUs, battery management, and vehicle networks.
- Industrial Automation: PLCs, motor control, and factory communication.
- Medical Devices: Isolated equipment interfaces.
- Renewable Energy: Solar/wind power inverters and monitoring.
- Transportation: Railway and aviation systems.
It ensures reliable data transfer in harsh environments with high EMI.
- Automotive: ECUs, battery management, and vehicle networks.
- Industrial Automation: PLCs, motor control, and factory communication.
- Medical Devices: Isolated equipment interfaces.
- Renewable Energy: Solar/wind power inverters and monitoring.
- Transportation: Railway and aviation systems.
It ensures reliable data transfer in harsh environments with high EMI.
Package
The ISO1050DW is available in an SOIC-8 (Small Outline Integrated Circuit) package. This surface-mount package has 8 pins and is commonly used for compact, high-reliability applications. It is suitable for industrial and automotive environments due to its robust design. The package dimensions are standardized, ensuring compatibility with automated assembly processes.
