ISO7231CDW

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ISO7231CDW

+BOM

DGTL ISOLTR 2.5KV 3CH GP 16-SOIC

  • ManufacturerTexas Instruments

  • Mfr. Part #ISO7231CDW

  • In Stock3854

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Specifications

Attribute Value
Part Status Obsolete
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 3
Inputs - Side 1/Side 2 2/1
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 25Mbps
Propagation Delay tpLH / tpHL (Max) 42ns, 42ns
Pulse Width Distortion (Max) 2.5ns
Rise / Fall Time (Typ) 2ns, 2ns
Voltage - Supply 3.15V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ISO7231

Overview

Description

ISO 7231CDW is a standard that defines the specifications for the use of certain materials and processes in the production of electronic devices, particularly focusing on their environmental and safety performance. The standard outlines criteria for assessing materials' recyclability, hazardous substance management, and overall life cycle impacts. It aims to support manufacturers in creating safer, more sustainable products while ensuring compliance with international regulations.
The standard also emphasizes the importance of transparency in supply chains, encouraging companies to disclose material content and sourcing practices. This is crucial for stakeholders, including consumers and regulators, who are increasingly concerned about environmental sustainability and health impacts.
By adhering to ISO 7231CDW, companies can enhance their product design and manufacturing processes, improve market competitiveness, and contribute positively to environmental stewardship and public health.

Equivalent

The ISO7231CDW chip is an isolation amplifier, and its equivalent products include the ADuM1401 from Analog Devices, the HCNW3120 from Avago, and the TLP2351 from Toshiba. These alternatives provide similar isolation and signal transfer capabilities, suitable for applications requiring electrical isolation in data communication and control systems. Always check specific datasheet specifications for compatibility in your application.

Features

The ISO7231CDW is a dual operational amplifier designed for precision applications. Key features include:
1. Dual Op-Amp Configuration: Contains two independent, high-gain, frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates typically from ±4V to ±15V, allowing flexibility in various applications.
3. Low Input Offset Voltage: Ensures accurate amplification with minimal error.
4. High Slew Rate: Typically around 0.5 V/µs, enabling fast signal response.
5. Unity Gain Bandwidth: Provides a high bandwidth for various signal processing tasks.
6. Low Noise: Designed to minimize noise interference, suitable for sensitive applications.
7. Rail-to-Rail Output: Allows output to swing close to the supply rails, maximizing output voltage range.
8. Temperature Range: Operates effectively over a wide temperature range, making it suitable for various environments.
These features make the ISO7231CDW ideal for applications in audio processing, signal conditioning, and sensor interfacing.

Pinout

The ISO7231CDW is a quad-channel digital isolator from Texas Instruments. It features a total of 16 pins.
### Pin Functions:
1. VDD1 (Pin 1): Positive supply voltage for the input side.
2. GND1 (Pin 2): Ground for the input side.
3. A1, A2, A3, A4 (Pins 3, 5, 7, 9): Inputs for the four channels.
4. B1, B2, B3, B4 (Pins 4, 6, 8, 10): Outputs for the corresponding channels.
5. VDD2 (Pin 11): Positive supply voltage for the output side.
6. GND2 (Pin 12): Ground for the output side.
7. NC (Pins 13, 14): No connection (not used).
8. DNC (Pin 15): No connection (not used).
9. NC (Pin 16): No connection (not used).
The ISO7231CDW provides electrical isolation between its input and output for improved system safety and reliability.

Manufacturer

The ISO7231CDW is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is widely recognized for its innovations in electronics and is a leading provider of digital signal processors (DSPs), microcontrollers, and analog circuits.
Texas Instruments serves a diverse range of industries, including telecommunications, automotive, industrial, and consumer electronics. The company is known for its commitment to research and development, contributing significantly to advancements in technology. TI is also a key player in education technology with its graphing calculators and educational software.
Overall, Texas Instruments plays a crucial role in the electronics industry, providing high-quality components that enable modern technological applications.

Application

The ISO7231CDW is a digital temperature sensor primarily used in various applications, including:
1. Consumer Electronics: Temperature monitoring in devices like smartphones, laptops, and home appliances.
2. HVAC Systems: Enhancing temperature control and energy efficiency in heating, ventilation, and air conditioning systems.
3. Automotive: Monitoring cabin and engine temperatures for optimal performance and comfort.
4. Industrial Equipment: Used in temperature regulation for machinery and process control.
5. Medical Devices: Ensuring accurate temperature readings in diagnostic and monitoring equipment.
Its precision and digital output make it suitable for these diverse applications.

Package

The ISO7231CDW is packaged in a Dual In-line Package (DIP), specifically in a 14-pin configuration. This type of package provides easy mounting on printed circuit boards and is suitable for various electronic applications.

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