Overview
The SN65LBC174ADW is a quad low-power differential line driver produced by Texas Instruments, designed for use in RS-422 and RS-485 communication systems. This surface-mount IC, housed in a 20-SOIC package, is optimized for balanced multipoint bus transmission, offering robust performance in noisy environments. Its key applications include industrial automation, telecommunications, and data communication systems. The SN65LBC174ADW stands out for its low power consumption, high data rates, and thermal shutdown protection, making it a reliable choice for demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Interface - Drivers, Receivers, Transceivers | - | - |
| Type | Line Driver, Transmitter | - | - |
| Driver/Receiver Number | 4/0 | - | - |
| Protocol | RS-422, RS-485 | - | - |
| Supply Voltage | 4.75 ~ 5.25 | V | - |
| Data Rate | 30 | Mbps | - |
| Operating Temperature | -40 ~ +85 | °C | - |
| Package | 20-SOIC | - | 7.50mm wide |
| Mounting Type | Surface Mount | - | - |
Key Features
- Quad differential line driver for RS-422 and RS-485 applications.
- Optimized for high-speed data transmission up to 30 Mbps.
- Low power consumption with a maximum standby current of 1.5 mA.
- Thermal shutdown protection ensures reliability in harsh environments.
- Wide common-mode voltage range and current limiting for noise immunity.
Applications
The SN65LBC174ADW is widely used in industrial automation, telecommunications, and data communication systems. Its robust design makes it suitable for applications such as factory automation, process control, and long-distance data transmission. Additionally, it is ideal for use in noisy environments where reliable communication is critical.
Q & A
1. What is the operating voltage range of the SN65LBC174ADW?
The operating voltage range is 4.75 V to 5.25 V.
2. What protocols does the SN65LBC174ADW support?
It supports RS-422 and RS-485 protocols.
3. What is the maximum data rate of this device?
The maximum data rate is 30 Mbps.
4. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
5. Does the SN65LBC174ADW have thermal shutdown protection?
Yes, it features thermal shutdown protection for enhanced reliability.
6. What is the package type of the SN65LBC174ADW?
It comes in a 20-SOIC package.
7. How many drivers and receivers does this IC have?
It has 4 drivers and 0 receivers.
8. Is the SN65LBC174ADW suitable for industrial applications?
Yes, it is designed for use in industrial automation and other demanding environments.
9. What is the standby current of the SN65LBC174ADW?
The maximum standby current is 1.5 mA.
10. Can this device be used in noisy environments?
Yes, its wide common-mode voltage range and current limiting make it suitable for noisy environments.
