Texas Instruments
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SN75LBC180AN
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SN75LBC180AN

Product Overview

Category

The SN75LBC180AN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for data transmission in industrial applications.

Characteristics

  • High-speed differential line driver and receiver
  • Supports data rates up to 20 Mbps
  • Operates with a single 5V power supply
  • Provides balanced voltage outputs for improved noise immunity
  • Offers thermal shutdown protection

Package

The SN75LBC180AN is available in a standard 8-pin plastic dual in-line package (PDIP).

Essence

The essence of the SN75LBC180AN lies in its ability to transmit and receive data reliably over long distances in industrial environments.

Packaging/Quantity

This IC is typically packaged in tubes or reels, with quantities varying depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: -0.3V to VCC + 0.3V
  • Output Voltage Range: -0.3V to VCC + 0.3V
  • Data Rate: Up to 20 Mbps

Detailed Pin Configuration

  1. GND: Ground reference for all signals.
  2. RO: Receiver output.
  3. RE: Receiver enable input.
  4. DE: Driver enable input.
  5. DI: Driver input.
  6. VCC: Positive power supply.
  7. B: Noninverting driver output.
  8. A: Inverting driver output.

Functional Features

  • Differential Line Driver: The SN75LBC180AN includes a high-speed differential line driver that converts the input signal into a balanced voltage output suitable for transmission over long distances.
  • Differential Line Receiver: It also features a differential line receiver that converts the received balanced voltage signals back into digital data.
  • Thermal Shutdown Protection: The IC incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

  • High-speed data transmission capability
  • Improved noise immunity with balanced voltage outputs
  • Wide operating temperature range
  • Thermal shutdown protection for enhanced reliability

Disadvantages

  • Limited data rate compared to some newer ICs
  • Requires a 5V power supply, which may not be suitable for all applications

Working Principles

The SN75LBC180AN operates based on the principles of differential signaling. It uses a balanced voltage output to transmit data over twisted-pair cables, providing improved noise immunity and reducing the impact of common-mode noise. The receiver section then converts the received differential signals back into digital data.

Detailed Application Field Plans

The SN75LBC180AN finds extensive use in various industrial applications, including:

  1. Factory Automation: It is employed in automated systems for transmitting control signals and sensor data between different components.
  2. Process Control: The IC facilitates reliable data transmission in process control systems, ensuring accurate monitoring and control of industrial processes.
  3. Robotics: It enables communication between different robotic modules, allowing for coordinated movement and control.
  4. Industrial Networking: The SN75LBC180AN is utilized in industrial networking equipment to establish reliable communication links between devices.

Detailed and Complete Alternative Models

  1. MAX485: This IC offers similar functionality and is widely used in industrial applications.
  2. SN65HVD178x: These ICs provide higher data rates and extended temperature ranges compared to the SN75LBC180AN.
  3. LTC2874: This IC features advanced fault protection and is suitable for demanding industrial environments.

(Note: The above list is not exhaustive and there are several other alternative models available in the market.)

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN75LBC180AN v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN75LBC180AN in technical solutions:

  1. Q: What is SN75LBC180AN? A: SN75LBC180AN is a popular differential line driver and receiver IC used for balanced transmission and reception of data over long distances.

  2. Q: What is the operating voltage range of SN75LBC180AN? A: The operating voltage range of SN75LBC180AN is typically between 4.5V and 5.5V.

  3. Q: What is the maximum data rate supported by SN75LBC180AN? A: SN75LBC180AN supports data rates up to 20 Mbps.

  4. Q: Can SN75LBC180AN be used for full-duplex communication? A: Yes, SN75LBC180AN can be used for full-duplex communication as it provides both a driver and a receiver.

  5. Q: What is the typical output voltage swing of SN75LBC180AN? A: The typical output voltage swing of SN75LBC180AN is around ±2V.

  6. Q: Does SN75LBC180AN require external termination resistors? A: Yes, SN75LBC180AN requires external termination resistors to match the characteristic impedance of the transmission line.

  7. Q: Can SN75LBC180AN be used with different transmission media? A: Yes, SN75LBC180AN can be used with various transmission media such as twisted-pair cables or PCB traces.

  8. Q: Is SN75LBC180AN compatible with TTL logic levels? A: No, SN75LBC180AN operates with differential logic levels and is not directly compatible with TTL logic.

  9. Q: What is the typical power consumption of SN75LBC180AN? A: The typical power consumption of SN75LBC180AN is around 10mW.

  10. Q: Can SN75LBC180AN be used in industrial environments? A: Yes, SN75LBC180AN is suitable for use in industrial environments as it has a wide operating temperature range and robust ESD protection.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.