ICL7660AIBA-T

Product Overview

Category

ICL7660AIBA-T belongs to the category of integrated circuits (ICs).

Use

ICL7660AIBA-T is commonly used as a voltage converter or voltage regulator in electronic devices.

Characteristics

• Voltage conversion: ICL7660AIBA-T can convert input voltages ranging from 1.5V to 12V into negative output voltages.
• Efficiency: It offers high efficiency in voltage conversion, making it suitable for low-power applications.
• Package: ICL7660AIBA-T is available in an 8-pin SOIC package.
• Essence: The essence of ICL7660AIBA-T lies in its ability to generate negative voltages from positive inputs efficiently.

Packaging/Quantity

ICL7660AIBA-T is typically packaged in reels or tubes and is available in quantities of hundreds or thousands per reel/tube.

Specifications

• Input Voltage Range: 1.5V to 12V
• Output Voltage Range: -1.5V to -12V
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin SOIC

Detailed Pin Configuration

ICL7660AIBA-T has the following pin configuration:

1. GND: Ground pin
2. V+ (VIN): Positive supply voltage input
3. OSC: Oscillator frequency control pin
4. CAP+: Positive terminal of the flying capacitor
5. CAP-: Negative terminal of the flying capacitor
6. VOUT: Negative voltage output
7. V- (GND): Negative supply voltage input
8. SHDN: Shutdown control pin

Functional Features

• Voltage Conversion: ICL7660AIBA-T can convert positive input voltages into negative output voltages.
• Oscillator Frequency Control: The OSC pin allows the user to control the frequency of the internal oscillator, enabling customization of the voltage conversion process.
• Shutdown Control: The SHDN pin provides a means to disable the device, reducing power consumption when not in use.

Advantages and Disadvantages

Advantages

• Efficient voltage conversion
• Wide input voltage range
• Compact package size
• Low power consumption
• Versatile application possibilities

Disadvantages

• Limited output current capacity (up to 100mA)
• Requires external flying capacitor for operation

Working Principles

ICL7660AIBA-T operates based on charge pump voltage conversion. It utilizes an internal oscillator to generate alternating voltage pulses, which are then rectified and filtered to produce a negative output voltage. The flying capacitor plays a crucial role in this process by storing and transferring charge during each cycle.

Detailed Application Field Plans

ICL7660AIBA-T finds applications in various fields, including:

1. Battery-Powered Devices: It can be used to generate negative supply voltages required by certain components in battery-powered devices, such as portable audio players and handheld instruments.
2. Industrial Automation: ICL7660AIBA-T is suitable for industrial automation systems that require negative voltage sources for specific sensors or actuators.
3. Telecommunications: It can be employed in telecommunications equipment to provide negative bias voltages for certain circuitry.
4. Automotive Electronics: ICL7660AIBA-T can be utilized in automotive electronics for generating negative voltages needed by various subsystems.

Detailed and Complete Alternative Models

Some alternative models to ICL7660AIBA-T include:

1. MAX660CPA: A similar voltage converter IC with comparable specifications and pin configuration.
2. LTC1044: Another voltage converter IC offering similar functionality and performance.
3. ICL7660SCPAZ: An alternative version of ICL7660AIBA-T with a different package type.

These alternative models can be considered based on specific requirements and availability.

Word count: 529 words