Overview
The SN65LBC174A16DW is a quadruple differential line driver manufactured by Texas Instruments. This integrated circuit is designed for use in TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 applications. It is optimized for balanced multipoint bus transmission, making it suitable for high-speed data communication in noisy environments. The device features low power consumption, robust ESD protection, and thermal shutdown, targeting industrial and communication applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Drivers | 4 | - | - |
| Supply Voltage | 5 | V | Nominal |
| Signaling Rate | 10 | Mbps | Maximum |
| ESD Protection | 12 | kV | - |
| Operating Temperature | -40 to 85 | °C | - |
| Package | SOIC-16 | - | - |
Key Features
- Optimized for RS-485, RS-422, and ISO 8482 applications.
- Supports signaling rates up to 10 Mbps.
- Low standby power consumption (1.5 mA max).
- Robust ESD protection (12 kV).
- Thermal shutdown and current limiting for enhanced reliability.
Applications
The SN65LBC174A16DW is widely used in industrial automation, communication systems, and data transmission networks. Its robust design makes it ideal for applications requiring high-speed data transfer over long distances in electrically noisy environments, such as factory automation, building control systems, and telecommunications infrastructure.
Q & A
1. What is the operating voltage range of SN65LBC174A16DW?
The operating voltage range is 4.75V to 5.25V.
2. What is the maximum signaling rate supported?
It supports a maximum signaling rate of 10 Mbps.
3. Does it include ESD protection?
Yes, it provides 12 kV ESD protection.
4. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
5. What package does it come in?
It is available in a 16-pin SOIC package.
6. Is it suitable for RS-485 applications?
Yes, it is optimized for RS-485, RS-422, and ISO 8482 applications.
7. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection.
8. What is the standby power consumption?
The standby power consumption is a maximum of 1.5 mA.
9. Can it be used in industrial environments?
Yes, its robust design makes it suitable for industrial applications.
10. Is it compatible with other RS-485 drivers?
Yes, it is compatible with other industrial-standard RS-485 drivers.
