SN75138D

Product Overview

Category

SN75138D belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal transmission and reception.

Characteristics

• SN75138D is a quad differential line receiver.
• It operates with a supply voltage range of 4.75V to 5.25V.
• The device has a wide common-mode input voltage range.
• It offers high-speed performance and low power consumption.

Package

SN75138D is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of SN75138D lies in its ability to receive differential signals and convert them into single-ended signals.

Packaging/Quantity

SN75138D is typically sold in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

• Supply Voltage Range: 4.75V to 5.25V
• Input Voltage Range: -7V to +12V
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±10mA
• Propagation Delay Time: 20ns

Detailed Pin Configuration

1. A1: Differential Input A
2. A2: Differential Input A
3. GND: Ground
4. Y1: Single-Ended Output Y
5. B1: Differential Input B
6. B2: Differential Input B
7. VCC: Power Supply
8. Y2: Single-Ended Output Y
9. C1: Differential Input C
10. C2: Differential Input C
11. NC: No Connection
12. Y3: Single-Ended Output Y
13. D1: Differential Input D
14. D2: Differential Input D
15. NC: No Connection
16. Y4: Single-Ended Output Y

Functional Features

• SN75138D is designed to receive differential signals from four different inputs.
• It converts these differential signals into single-ended outputs.
• The device provides a high level of noise immunity and common-mode rejection.

Advantages and Disadvantages

Advantages

• High-speed performance enables efficient signal transmission and reception.
• Wide common-mode input voltage range allows compatibility with various systems.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited output current may restrict its use in certain applications.
• Propagation delay time may affect real-time data transmission in time-sensitive systems.

Working Principles

SN75138D operates based on the principle of differential signaling. It receives differential input signals from multiple sources and converts them into single-ended outputs. The device utilizes internal circuitry to amplify and process the received signals, ensuring accurate and reliable data transmission.

Detailed Application Field Plans

SN75138D finds application in various fields where signal transmission and reception are crucial. Some specific areas of application include:

1. Telecommunications: Used in communication systems for transmitting and receiving signals over long distances.
2. Industrial Automation: Employed in industrial control systems for reliable data transmission between sensors and actuators.
3. Automotive Electronics: Integrated into automotive systems to enable effective communication between different components.
4. Medical Equipment: Utilized in medical devices for transmitting vital signals with high accuracy and minimal interference.

Detailed and Complete Alternative Models

1. SN75139: Similar to SN75138D, but with additional features such as built-in protection circuits.
2. MAX485: A popular alternative with enhanced noise immunity and higher output current capability.
3. DS90LV011A: Offers improved performance in terms of speed and power consumption.

These alternative models provide similar functionality to SN75138D and can be considered based on specific application requirements.

Word count: 550 words