Description
The SN75179BP is a high-performance differential driver and receiver pair engineered specifically for balanced transmission-line applications. Fully compliant with TIA/EIA-422-B, TIA/EIA-485-A, and ITU V.11 standards, this device significantly enhances full-duplex data communication efficiency over long bus lines. It features robust circuit protection, including positive/negative current limiting and thermal shutdown at approximately 150°C, making it a reliable choice for harsh data transmission environments.
Key Features
- Integrated Protection: Driver output includes current limiting and thermal shutdown protection against line fault conditions.
- Noise Immunity: Receiver features high input impedance and input hysteresis to ensure reliable signal integrity.
- High Drive Capability: Designed to effectively drive current loads up to 60mA maximum.
- Standard Compliance: Meets industry-standard specifications for reliable interoperability in serial communication networks.
- Efficient Design: Optimized for low power requirements in balanced data transmission systems.
Applications
- Data Communications: Ideal for full-duplex serial communication interfaces over extended distances.
- Industrial Networking: Suitable for RS-422/RS-485 based automation and control systems.
- Transmission Lines: Reliable solution for driving signals in balanced transmission-line setups.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SN75179BP |
| Brand | Texas Instruments |
| Channels | Single-channel |
| Supply Voltage | 4.75V to 5.25V |
| Operating Temp | 0°C to 70°C |
| Package/Case | DIP (8 Pins) |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. Please refer to the official Texas Instruments datasheet for complete electrical characteristics and application design details.










