Maxim Integrated
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ICL7660ESA

ICL7660ESA

Product Overview

Category

The ICL7660ESA belongs to the category of voltage converters or charge pumps.

Use

It is commonly used to generate a negative voltage from a positive input voltage.

Characteristics

  • Input Voltage Range: 1.5V to 10V
  • Output Voltage Range: -1.5V to -10V
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Operating Temperature Range: -40°C to 85°C
  • Low Quiescent Current

Packaging/Quantity

The ICL7660ESA is typically available in tape and reel packaging with quantities varying based on supplier and demand.

Specifications

  • Supply Voltage: 1.5V to 10V
  • Output Current: 20mA
  • Switching Frequency: 10kHz
  • Output Voltage Ripple: 100mV
  • Quiescent Current: 120µA

Detailed Pin Configuration

  1. GND
  2. C1-
  3. C1+
  4. V-
  5. V+
  6. OSC
  7. SHDN
  8. VOUT

Functional Features

  • Voltage Conversion
  • Low Power Consumption
  • Shutdown Mode for Power Savings
  • Over-Temperature Protection

Advantages and Disadvantages

Advantages

  • Wide Input Voltage Range
  • Small Package Size
  • Low Quiescent Current

Disadvantages

  • Limited Output Current
  • Output Voltage Ripple

Working Principles

The ICL7660ESA utilizes switched capacitor techniques to invert the input voltage, generating a negative output voltage.

Detailed Application Field Plans

The ICL7660ESA finds applications in various fields including: - Battery-Powered Devices - Portable Instruments - Audio Equipment - Telecommunications

Detailed and Complete Alternative Models

Some alternative models to the ICL7660ESA include: - MAX660 - LTC1044 - ICL7660S

This completes the English editing encyclopedia entry structure format for ICL7660ESA, providing comprehensive information about its product details, specifications, features, and applications.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ICL7660ESA v technických řešeních

  1. What is the ICL7660ESA used for?

    • The ICL7660ESA is a voltage converter that can be used to generate negative voltage from a positive input voltage.

  2. What is the input voltage range for the ICL7660ESA?

    • The typical input voltage range for the ICL7660ESA is 1.5V to 10V.

  3. What is the output voltage range for the ICL7660ESA?

    • The ICL7660ESA can generate a negative output voltage ranging from -1.5V to -10V.

  4. What are some common applications of the ICL7660ESA?

    • The ICL7660ESA is commonly used in applications such as RS-232 communication, audio circuits, and battery-powered systems where a negative voltage supply is required.

  5. What is the maximum output current of the ICL7660ESA?

    • The ICL7660ESA can typically provide an output current of up to 40mA.

  6. How does the ICL7660ESA achieve voltage conversion?

    • The ICL7660ESA uses charge-pump technology to invert the input voltage and generate a negative output voltage.

  7. What are the key features of the ICL7660ESA?

    • Some key features of the ICL7660ESA include low power consumption, wide input voltage range, and built-in oscillator.

  8. Can the ICL7660ESA be used in automotive applications?

    • Yes, the ICL7660ESA can be used in automotive applications, provided it meets the necessary automotive standards and requirements.

  9. What are the potential challenges when using the ICL7660ESA?

    • Challenges may include managing noise and ripple in the output voltage, ensuring proper decoupling, and addressing thermal considerations.

  10. Are there any recommended application circuits for the ICL7660ESA?

    • Yes, the datasheet for the ICL7660ESA provides several application circuits and design guidelines for different use cases.