ICL7660ESA+T

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ICL7660ESA+T

IC REG CHARGE PUMP 20MA 8SOIC

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Spezifikationen

Part Status Active
Function Ratiometric
Output Configuration Positive or Negative
Topology Charge Pump
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 1.5V
Voltage - Input (Max) 10V
Voltage - Output (Min/Fixed) -Vin, nVin, Vin/2
Current - Output 20mA
Frequency - Switching 10kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number ICL7660

Übersicht

Description

The ICL7660ESA+T is a charge pump voltage converter IC designed to generate a negative voltage from a positive input voltage. It operates efficiently at voltages between 1.5V to 12V, making it suitable for various applications, including battery-powered devices and portable electronics. The ICL7660 can deliver up to 20 mA of output current while providing a regulated negative voltage, typically doubling the input voltage for conversion.
This IC features low quiescent current, high efficiency, and built-in protection against short circuits. It adopts a simple external component configuration, requiring primarily capacitors for operation, which simplifies the design process.
Key applications include audio circuits, op-amps, and other analog devices that require a negative supply rail. The ICL7660 is available in an 8-pin DIP package, facilitating easy integration into existing designs.

Features

The ICL7660ESA+T is a high-performance voltage converter and inverter designed for various applications. Key features include:
1. Voltage Conversion: Converts a positive supply voltage into a negative voltage, typically used to generate -5V from a +5V source.
2. Output Current: Provides up to 20 mA of output current, suitable for driving loads.
3. High Efficiency: Operates with high efficiency, minimizing power loss during conversion.
4. Wide Operating Range: Supports input voltages from 3V to 15V.
5. Low Quiescent Current: Consumes minimal quiescent current, enhancing battery life in portable applications.
6. Built-in Oscillator: Integrates a built-in oscillator for efficient operation, simplifying circuit design.
7. Compact Package: Available in an 8-pin DIP or SOIC package, facilitating easy integration into various designs.
These features make the ICL7660ESA+T suitable for applications such as LCD display driving, operational amplifier circuits, and other analog signal processing tasks.

Package

The ICL7660ESA+T is packaged in an 8-lead dual in-line (DIP) package, specifically the 8-PDIP (Plastic Dual In-Line Package) type. It is designed for easy integration into various electronic circuits, providing voltage conversion capabilities.

Pinout

The ICL7660ESA+T is a charge pump voltage inverter IC with a total of 8 pins. Here is the pin count and their functions:
1. Pin 1 (V+): Positive supply voltage input (typically +4V to +15V).
2. Pin 2 (V-): Negative supply voltage output (inverted voltage).
3. Pin 3 (GND): Ground.
4. Pin 4 (CAP+): Capacitor connection for charge storage.
5. Pin 5 (CAP-): Capacitor connection for discharge and charge balance.
6. Pin 6 (SW): Switch control for the internal charge pump process.
7. Pin 7 (VOUT): Output voltage, provides the inverted voltage.
8. Pin 8 (C1, C2): External capacitor connection for charge pump operation.
The ICL7660ESA+T is commonly used in applications requiring negative voltage generation from a positive supply, such as operational amplifiers and other analog circuits.

Manufacturer

The ICL7660ESA+T is manufactured by Integrated Circuit Systems, Inc. (ICS), which is a division of NXP Semiconductors. NXP is a global semiconductor company that designs and produces various electronic components, including analog and digital integrated circuits, microcontrollers, and connectivity solutions. NXP serves a wide range of industries, including automotive, industrial, and consumer electronics, focusing on providing innovative technologies for secure connectivity and processing. The ICL7660 is specifically known for its use as a voltage converter, allowing for the generation of negative voltages from a positive supply, making it useful in various electronic applications.

Application

The ICL7660ESA+T is a versatile charge pump voltage converter used in various applications, including:
1. Generating negative voltages from positive supply voltages.
2. Power supply circuits for op-amps and analog devices.
3. Biasing circuits for sensors and LCDs.
4. Portable device power management.
5. Battery-powered systems where compact voltage conversion is required.
Its efficiency and small package make it suitable for space-constrained designs.

Equivalent

Equivalent products to the ICL7660ESA+T include the MAX660, LTC1044, and TC7660. These devices are often used for voltage inversion or generation and share similar functionality. Always verify specifications to ensure compatibility in your specific application.

Versand

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UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

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Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

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