Texas Instruments
Bild kan vara representation.
Se specifikationer för produktinformation.
SN75LBC180AN
Visa detalj Datablad

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.)

Word count: 529 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN75LBC180AN i tekniska lösningar

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.