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ICL7662EBA+T
Product Overview
Category
ICL7662EBA+T belongs to the category of integrated circuits (ICs).
Use
ICL7662EBA+T is commonly used as a voltage converter or charge pump in various electronic devices.
Characteristics
- Voltage conversion: ICL7662EBA+T can convert a low input voltage into a higher output voltage.
- Efficiency: It offers high efficiency in voltage conversion, making it suitable for battery-powered devices.
- Compact package: The ICL7662EBA+T is available in a small package, allowing for space-saving designs.
- Wide operating temperature range: It can operate reliably in a wide temperature range, making it suitable for various environments.
Package and Quantity
ICL7662EBA+T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.
Specifications
- Input Voltage Range: 1.5V to 12V
- Output Voltage Range: -1.5V to -10V
- Output Current: Up to 40mA
- Operating Temperature Range: -40°C to +85°C
- Supply Voltage Rejection Ratio: 70dB
- Quiescent Current: 120µA
Pin Configuration
The ICL7662EBA+T has the following pin configuration:
```
| | --| Vout Vin|-- --| Gnd Vout|-- --| Vin Gnd|-- |___________| ```
Functional Features
- Voltage Conversion: ICL7662EBA+T can convert a low input voltage into a higher output voltage using a charge pump circuit.
- Inverting Operation: It can also invert the input voltage to provide a negative output voltage.
- Low Power Consumption: The quiescent current of 120µA ensures low power consumption, making it suitable for battery-powered devices.
- Overload Protection: It includes built-in overload protection to prevent damage due to excessive current or voltage.
Advantages and Disadvantages
Advantages
- High efficiency in voltage conversion
- Compact package for space-saving designs
- Wide operating temperature range
- Built-in overload protection
Disadvantages
- Limited output current capacity (up to 40mA)
- Restricted input and output voltage ranges
Working Principles
ICL7662EBA+T operates based on the charge pump principle. It uses capacitors and switches to transfer charge from the input to the output, effectively boosting or inverting the voltage level. By controlling the switching of the internal circuitry, it can generate the desired output voltage.
Detailed Application Field Plans
ICL7662EBA+T finds applications in various electronic devices, including but not limited to: - Battery-powered devices requiring voltage conversion - Portable audio players - LCD displays - Industrial control systems - Automotive electronics
Alternative Models
Some alternative models that offer similar functionality to ICL7662EBA+T include: - MAX660CPA+ - LTC1044CN8 - ICL7660SCPAZ
These models can be considered as alternatives depending on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ICL7662EBA+T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ICL7662EBA+T in technical solutions:
Q: What is the ICL7662EBA+T? A: The ICL7662EBA+T is a voltage converter IC that converts a positive input voltage into a corresponding negative output voltage.
Q: What is the typical input voltage range for the ICL7662EBA+T? A: The typical input voltage range for the ICL7662EBA+T is between 1.5V and 12V.
Q: Can the ICL7662EBA+T be used to generate a dual power supply from a single power source? A: Yes, the ICL7662EBA+T can be used to generate a negative voltage rail from a positive power source, effectively creating a dual power supply.
Q: What is the maximum output current that the ICL7662EBA+T can provide? A: The ICL7662EBA+T can provide a maximum output current of 40mA.
Q: Is the ICL7662EBA+T suitable for low-power applications? A: Yes, the ICL7662EBA+T is commonly used in low-power applications due to its low quiescent current and low power consumption.
Q: Can the ICL7662EBA+T be used to generate a regulated output voltage? A: No, the ICL7662EBA+T is not designed for voltage regulation. It provides an inverted output voltage that follows the input voltage.
Q: What is the typical efficiency of the ICL7662EBA+T? A: The typical efficiency of the ICL7662EBA+T is around 90%.
Q: Can the ICL7662EBA+T be used in battery-powered applications? A: Yes, the ICL7662EBA+T can be used in battery-powered applications due to its low power consumption and ability to operate with a wide input voltage range.
Q: What are some common applications of the ICL7662EBA+T? A: The ICL7662EBA+T is commonly used in applications such as LCD biasing, sensor interfaces, audio amplifiers, and portable devices.
Q: Is the ICL7662EBA+T available in different package options? A: Yes, the ICL7662EBA+T is available in various package options, including SOIC-8 and PDIP-8, providing flexibility for different PCB layouts and assembly processes.
Please note that these answers are general and may vary depending on specific design requirements and application scenarios.