Overview
The SN75LBC179ADRG4 is a differential data line transceiver manufactured by Texas Instruments. It is part of the industry-standard 75179 family and is designed for bidirectional data communication on multipoint bus transmission lines. This device operates using a single 5V power supply and is characterized for operation over the commercial temperature range of 0°C to 70°C. The SN75LBC179ADRG4 is known for its high-speed, low-power LinBiCMOS™ circuitry, making it suitable for a wide range of industrial and networking applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 50mV |
| Data Rate | 30Mbps |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Bus-Pin ESD Protection | Exceeds 12 kV HBM |
| Common-mode Voltage Range | –7 V to 12 V |
| Low Supply Current | 15 mA Max |
Key Features
- High-speed low-power LinBiCMOS™ circuitry designed for signaling rates up to 30 Mbps.
- Bus-pin ESD protection exceeds 12 kV HBM.
- Very low disabled supply-current requirements: 700 μA Max.
- Common-mode voltage range of –7 V to 12 V.
- Low supply current: 15 mA Max.
- Compatible with ANSI standard TIA/EIA-485-A and ISO 8482:1987(E).
- Positive and negative output current limiting and thermal shutdown protection.
Applications
The SN75LBC179ADRG4 is versatile and can be employed in a variety of applications, including:
- Multipoint bus transmission lines
- Industrial automation and control systems
- Networking equipment
- Point-to-point data communication systems
- Any environment requiring robust and reliable RS-485 communication.
Q & A
- What is the SN75LBC179ADRG4 used for?
The SN75LBC179ADRG4 is used for bidirectional data communication on multipoint bus transmission lines, particularly in RS-485 applications.
- What is the operating temperature range of the SN75LBC179ADRG4?
The operating temperature range is from 0°C to 70°C.
- What is the maximum data rate supported by the SN75LBC179ADRG4?
The maximum data rate supported is up to 30 Mbps.
- What type of ESD protection does the SN75LBC179ADRG4 offer?
The SN75LBC179ADRG4 offers bus-pin ESD protection that exceeds 12 kV HBM.
- What is the supply voltage range for the SN75LBC179ADRG4?
The supply voltage range is from 4.75 V to 5.25 V.
- Is the SN75LBC179ADRG4 compatible with any industry standards?
Yes, it is compatible with ANSI standard TIA/EIA-485-A and ISO 8482:1987(E).
- What type of package does the SN75LBC179ADRG4 come in?
The SN75LBC179ADRG4 comes in an 8-SOIC package.
- Does the SN75LBC179ADRG4 have any thermal protection features?
Yes, it features driver thermal shutdown protection.
- What is the common-mode voltage range of the SN75LBC179ADRG4?
The common-mode voltage range is from –7 V to 12 V.
- Is the SN75LBC179ADRG4 suitable for industrial applications?
Yes, it is designed to meet or exceed the requirements of the industrial market and is suitable for various industrial applications.
