THVD1451DRBR

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THVD1451DRBR

+BOM

IC TRANSCEIVER FULL 1/1 8VSON

  • ManufacturerTexas Instruments

  • Mfr. Part #THVD1451DRBR

  • Package VSON (DRB)-8

  • In Stock1889

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS485
NumberofDrivers/Receivers 1/1
Duplex Full
ReceiverHysteresis 30 mV
DataRate 50Mbps
Voltage-Supply 3V ~ 5.5V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount, Wettable Flank
Package/Case 8-VDFN Exposed Pad

Overview

Description

The THVD1451DRBR is a component in the family of RS-485 transceivers, typically used for differential data communication in industrial environments. It is designed by Texas Instruments, a well-known manufacturer of electronic components. This device operates as a transceiver, meaning it can both transmit and receive data over a twisted-pair cable, making it suitable for long-distance and high-speed communication links.
Key features of the THVD1451DRBR include:
1. Robust Performance: It features enhanced ESD protection and operates over a wide temperature range, ensuring reliability in harsh environments.

2. Low Power Consumption: It is designed to minimize power usage, making it efficient for continuous operation.
3. High Data Rates: The transceiver supports data rates up to a certain Mbps, suitable for fast communication.
4. Integrated Protection: It includes over-temperature and short-circuit protection to safeguard against potential damage.
The THVD1451DRBR is housed in a small, surface-mount package, optimizing space on circuit boards. Its design ensures compatibility with standard RS-485 protocols, making it versatile for various industrial and commercial applications.

Equivalent

The THVD1451DRBR is a robust RS-485 transceiver. Equivalent products include:
1. MAX485 from Maxim Integrated.
2. SN65HVD72 from Texas Instruments.
3. ADM485 from Analog Devices.
4. SP485 from Exar.
5. LTC485 from Linear Technology.
Ensure compatibility in terms of voltage, speed, and package when selecting an alternative.

Features

The THVD1451DRBR is a robust RS-485/RS-422 transceiver designed for reliable data communication. Key features include:
1. Wide Supply Voltage Range: It operates from 3 V to 5.5 V, offering flexibility for different applications.

2. High Data Rate: Supports data rates up to 50 Mbps, suitable for fast data transmission needs.
3. Robust Protection: Includes ±15 kV IEC 61000-4-2 contact discharge ESD protection, safeguarding against static electricity.
4. Extended Temperature Range: Functions reliably from -40°C to +125°C, ideal for harsh environments.
5. Low Power Consumption: Offers a low quiescent current to enhance energy efficiency in battery-powered systems.
6. Fail-safe Operation: Provides a built-in fail-safe receiver for open, short, and idle bus conditions, ensuring reliable data communication.
7. Enhanced EMC Performance: With improved electromagnetic compatibility, it minimizes interference from other electronic devices.
8. Small Package: Comes in a compact package, saving space on the circuit board.
These features make the THVD1451DRBR suitable for industrial automation, building automation, and other applications requiring robust and fast communication.

Pinout

The THVD1451DRBR is a robust RS-485 transceiver designed by Texas Instruments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise summary of its pin count and functions:
1. Pin Count: 8 pins
2. Pin Functions:
- Pin 1 (RO): Receiver output.
- Pin 2 (RE\): Receiver enable (active low).
- Pin 3 (DE): Driver enable.
- Pin 4 (DI): Driver input.
- Pin 5 (GND): Ground.
- Pin 6 (A/Y): Non-inverting driver output / inverting receiver input.
- Pin 7 (B/Z): Inverting driver output / non-inverting receiver input.
- Pin 8 (VCC): Supply voltage.
This RS-485 transceiver is designed for reliable high-speed communication over long distances, suitable for industrial applications. It supports half-duplex communication and features low power consumption, ESD protection, and robust performance in harsh environments.

Manufacturer

The THVD1451DRBR is manufactured by Texas Instruments (TI), a global semiconductor design and manufacturing company. Texas Instruments is well-known for its development and production of a wide range of electronic components, including analog chips, embedded processors, and other integrated circuits. The company serves a variety of industries such as automotive, industrial, consumer electronics, and communications. TI is recognized for its innovation in the electronics sector and for providing high-quality products that are integral to the functioning of modern electronic devices.

Application

The THVD1451DRBR is a robust RS-485 transceiver commonly used in industrial and commercial applications. Key application areas include industrial automation systems, motor control centers, building automation, HVAC systems, and security systems. It is well-suited for applications requiring reliable data transmission over long distances in electrically noisy environments, such as factory floors and outdoor installations. The transceiver supports half-duplex communication and is designed for high-speed data rates, making it ideal for use in data acquisition systems, remote sensors, and process control networks. Additionally, its low power consumption and wide operating temperature range make it suitable for energy-efficient and harsh environmental conditions.

Package

The THVD1451DRBR is a transceiver IC typically used for RS-485 communications. The package type for this component is a "SON" (Small Outline No-lead), which provides a compact form factor suitable for surface-mount technology. The specific designator "DRB" in its part number indicates it is a 10-pin SON package.

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