THVD1505DR

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THVD1505DR

+Nomenclature

IC TRANSCEIVER HALF 1/1 8SOIC

  • FabricantTexas Instruments

  • Pièce fabricant #THVD1505DR

  • Package SOIC (D)-8

  • En stock7599

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 120 mV
DataRate 1Mbps
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Présentation

Description

The THVD1505DR is a robust RS-485 transceiver from Texas Instruments, designed for reliable data communication over long distances in industrial environments. It features a wide supply voltage range of 3.0V to 5.5V, making it suitable for a variety of applications. The device supports data rates up to 50 Mbps, allowing for high-speed data transmission.
One of the key features of the THVD1505DR is its enhanced ESD protection, which provides up to ±15 kV HBM (Human Body Model) protection, ensuring durability against static discharge. It also includes a fail-safe mechanism to handle open, shorted, or idle bus conditions, preventing incorrect data interpretation.
The transceiver operates in a half-duplex mode, allowing for bi-directional communication using a single pair of twisted wires, which simplifies cabling. Its low power consumption and standby mode further contribute to energy efficiency. The THVD1505DR is typically used in industrial automation, building automation, and other applications where reliable, high-speed data transmission is critical.

Equivalent

The THVD1505DR is a 3.3V RS-485 transceiver from Texas Instruments. Equivalent products include:
1. MAX485 from Maxim Integrated
2. ADM485 from Analog Devices
3. SN65HVD72 from Texas Instruments (another TI option)
4. SP485E from MaxLinear
5. ISL3175E from Renesas Electronics
Ensure compatibility by checking parameters like supply voltage, signal rate, and temperature range before substituting.

Features

The THVD1505DR is a robust RS-485 transceiver designed for reliable data communication over long distances. Key features include:
1. Data Rate: Supports data rates up to 50 Mbps, suitable for high-speed applications.
2. Wide Supply Voltage Range: Operates from a 3 V to 5.5 V power supply, providing flexibility in various applications.
3. Extended Temperature Range: The device functions effectively from -40°C to 125°C, making it suitable for industrial environments.
4. Robust ESD Protection: Offers high electrostatic discharge (ESD) protection, with ratings of ±16 kV for HBM (Human Body Model) on bus pins, ensuring reliability in harsh environments.
5. Failsafe Receiver: Incorporates a failsafe feature to handle open-circuit, short-circuit, and idle-bus conditions, which prevents false data triggering.
6. Low Power Consumption: Designed for low current consumption, optimizing power usage in applications.
7. Small Package: Available in an 8-pin SOIC package, ensuring easy integration into circuit designs.
These features make the THVD1505DR ideal for use in industrial automation, process control, and building automation systems.

Pinout

The THVD1505DR is a RS-485 transceiver from Texas Instruments. It is an 8-pin device, and its pin functions are as follows:
1. Pin 1 (D): Driver input. This pin is used to accept the data to be transmitted on the bus.
2. Pin 2 (RE): Receiver enable. Active-low input; when low, the receiver is enabled.
3. Pin 3 (DE): Driver enable. Active-high input; when high, the driver is enabled.
4. Pin 4 (R): Receiver output. This provides the received data from the bus.
5. Pin 5 (GND): Ground. This is the reference ground for the transceiver.
6. Pin 6 (A): Non-inverting driver output and non-inverting receiver input.
7. Pin 7 (B): Inverting driver output and inverting receiver input.
8. Pin 8 (VCC): Supply voltage input.
The THVD1505DR transceiver is used for reliable data transmission over long distances and in noisy environments typical of RS-485 communication, making it suitable for industrial and building automation systems.

Manufacturer

The THVD1505DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. It is known for its innovation in the electronics industry, supplying components that are integral to various electronic devices and systems. TI serves a diverse set of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its extensive portfolio of products, which includes microcontrollers, processors, sensors, power management devices, and connectivity solutions, among others. Headquartered in Dallas, Texas, USA, TI emphasizes research and development to advance technology and support its customers' evolving needs.

Application

The THVD1505DR is a differential RS-485 transceiver commonly used in industrial communication applications. This device is ideal for environments requiring robust data transmission over long distances and in noisy conditions. Key application areas include:
1. Industrial automation systems for machine-to-machine communication.
2. Building automation for HVAC and security systems.
3. Energy management systems, including smart grids and metering.
4. Process control systems in manufacturing.
5. Communication networks in transportation systems.
6. Remote data acquisition and telemetry.
Its features, such as high ESD protection, low power consumption, and operation over a wide temperature range, make it suitable for these demanding applications.

Package

The THVD1505DR is a differential line transceiver from Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package type, which is designed for surface mounting on PCBs.

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