ICL7641ECPD

Product Overview

Category: Integrated Circuit (IC)

Use: The ICL7641ECPD is a precision voltage reference and regulator designed for use in various electronic applications. It provides a stable and accurate voltage reference, making it suitable for precision measurement and control systems.

Characteristics: - High accuracy - Low temperature coefficient - Low output noise - Wide operating temperature range - Low power consumption

Package: The ICL7641ECPD is available in a 14-pin dual in-line package (DIP), which allows for easy integration into circuit boards.

Essence: The essence of the ICL7641ECPD lies in its ability to provide a reliable and precise voltage reference, ensuring consistent performance in electronic devices.

Packaging/Quantity: The ICL7641ECPD is typically sold in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 2.7V to 36V
• Output Voltage: 2.5V
• Temperature Coefficient: ±10ppm/°C
• Output Current: 10mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ICL7641ECPD features a 14-pin configuration as follows:

```

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| | --| Vref | --| GND | --| ADJ | --| NC | --| NC | --| NC | --| NC | --| NC | --| NC | --| NC | --| NC | --| Vout | --| Vin | |___________| ```

Functional Features

• Precision voltage reference
• Low dropout voltage
• Short-circuit protection
• Thermal shutdown protection
• Adjustable output voltage

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Low power consumption - Easy integration into circuit boards

Disadvantages: - Limited output current capacity - Fixed output voltage

Working Principles

The ICL7641ECPD operates by comparing the input voltage (Vin) with a precision internal reference voltage (Vref). It then regulates the output voltage (Vout) to match the reference voltage, providing a stable and accurate output.

Detailed Application Field Plans

The ICL7641ECPD finds applications in various fields, including: 1. Precision measurement instruments 2. Industrial control systems 3. Medical equipment 4. Automotive electronics 5. Power supply circuits

Detailed and Complete Alternative Models

1. LM4040CIM3-2.5/NOPB
2. LT1021BCN8-5#PBF
3. MAX6126AASA25+
4. REF5025AIDGKT
5. ADR4550BRZ

These alternative models offer similar functionality and can be used as substitutes for the ICL7641ECPD in different applications.

In conclusion, the ICL7641ECPD is a precision voltage reference and regulator that provides high accuracy and stability. Its wide operating temperature range and low power consumption make it suitable for various electronic applications. However, its limited output current capacity and fixed output voltage should be considered when selecting this IC for specific projects.