Overview
The LT1796IS8#TRPBF is a CAN (Controller Area Network) transceiver produced by Analog Devices Inc. This device is designed to provide built-in fault tolerance, making it suitable for use in industrial and automotive environments. It features overvoltage fault protection, ensuring the device can survive in harsh conditions without the need for discrete protection devices. The LT1796IS8#TRPBF operates with a supply voltage range of 4.75V to 5.25V and supports data rates up to 125 kbps.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V | |
| Operating Temperature | -40 | 85 | °C | ||
| Data Rate | 125 | kbps | |||
| TXD Input High Voltage (VIH) | 2.8 | V | |||
| TXD Input Low Voltage (VIL) | 0.4 | V | |||
| Dominant State Common Mode Output Voltage (VCMD) | RL = 60Ω, VCC = 5V | 2 | 2.5 | 3 | V |
| Recessive State Differential Output Voltage | RL = 60Ω, VCC = 4.75V | 1.2 | 1.7 | 2.0 | V |
Key Features
- Overvoltage fault protection, ensuring survival in harsh industrial and automotive environments.
- Supports data rates up to 125 kbps.
- Logic-level thresholds set by VREF for TXD input.
- Open TXD input floats high, turning the driver outputs off.
- Low EMI and slew-limited CANBUS network compatibility.
- ESD protection (though specific ESD rating not specified for this model).
Applications
The LT1796IS8#TRPBF is designed for use in various industrial and automotive applications where robust and reliable communication over the CAN bus is critical. These include:
- Industrial control systems.
- Automotive networks.
- Machine control and automation.
- Embedded systems requiring reliable CAN communication.
Q & A
- What is the operating temperature range of the LT1796IS8#TRPBF?
The operating temperature range is -40°C to 85°C. - What is the supply voltage range for the LT1796IS8#TRPBF?
The supply voltage range is 4.75V to 5.25V. - What is the maximum data rate supported by the LT1796IS8#TRPBF?
The maximum data rate supported is 125 kbps. - Does the LT1796IS8#TRPBF have built-in overvoltage fault protection?
Yes, it has built-in overvoltage fault protection. - What happens when the TXD input is left open?
An open TXD input will float high, turning the driver outputs off. - Is the LT1796IS8#TRPBF suitable for automotive applications?
Yes, it is designed for use in automotive environments. - What is the package type of the LT1796IS8#TRPBF?
The package type is SOIC-8. - Does the LT1796IS8#TRPBF support low EMI operations?
Yes, it supports low EMI and slew-limited CANBUS network operations. - Where can I find more detailed specifications for the LT1796IS8#TRPBF?
You can find detailed specifications in the datasheet available on the Analog Devices website or through distributors like Digi-Key. - Is the LT1796IS8#TRPBF lead-free?
Yes, the LT1796IS8#TRPBF is available in a lead-free finish.
