ICL7660AIBAZA-T

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ICL7660AIBAZA-T

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IC REG CHARG PUMP INV 45MA 8SOIC

  • HerstellerRenesas Electronics America Inc.

  • Herstellerteil #ICL7660AIBAZA-T

  • Paket SOIC-8

  • Auf Lager4853

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Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
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) 12V
Voltage - Output (Min/Fixed) -Vin, 2Vin
Current - Output 45mA
Frequency - Switching 3kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The ICL7660AIBAZA-T is a voltage converter IC manufactured by Renesas Electronics, previously by Intersil. It belongs to a family of charge pump voltage inverters capable of converting a positive input voltage to a corresponding negative output voltage. The IC is often used in applications requiring a negative supply voltage from a single positive supply, such as in dual-supply op-amp circuits or other analog applications.
Key features include:
- Operation over a wide input voltage range, typically from 1.5V to 10V.
- Low supply current, making it power-efficient.
- High conversion efficiency due to its use of a charge pump methodology.
- Ability to deliver up to 20mA output current.
- Built-in over-temperature protection.
The ICL7660AIBAZA-T is available in different package options, including surface-mount versions, which facilitate compact and efficient board design. It is a versatile component utilized in battery-powered devices, sensor signal processing, and other circuits where a negative rail is necessary.

Equivalent

The ICL7660AIBAZA-T is a charge pump voltage converter. Equivalent products include the MAX1044, LT1054, TC7660, and LM2660. These ICs perform similar functions, converting a positive voltage to a negative voltage. However, specific parameters such as input voltage range, output current capability, and efficiency may vary, so it's important to check the datasheets to ensure compatibility for your particular application.

Features

The ICL7660AIBAZA-T is a CMOS voltage converter IC designed to efficiently generate a negative supply voltage from a positive input voltage. Key features include:
1. Voltage Conversion: Provides a simple way to produce a negative voltage from a positive input, typically inverting +1.5V to +10V to -1.5V to -10V.

2. High Efficiency: Offers up to 98% power efficiency, making it suitable for battery-powered applications.
3. Low Supply Current: Consumes minimal current (typically 80µA) in operation, enhancing energy efficiency.
4. Wide Input Voltage Range: Operates over a broad input voltage range, typically 1.5V to 10V.
5. Low Output Impedance: Output impedance is typically 28 ohms, supporting low output voltage drop.
6. Compact Package: Available in small packages, enabling use in space-constrained applications.
7. Simple Design: Requires only two external capacitors, simplifying circuit design.
8. Temperature Range: Operates effectively in a wide temperature range, suitable for various environments.
These features make it ideal for applications where space and energy efficiency are critical, such as portable and battery-operated devices.

Pinout

The ICL7660AIBAZA-T is a charge pump voltage converter IC. It typically comes in an 8-pin package, commonly used to invert or double the input voltage. Here is a brief description of the pin functions:
1. Pin 1 (CAP+): Positive terminal for the external charge pump capacitor.
2. Pin 2 (GND): Ground.
3. Pin 3 (CAP-): Negative terminal for the external charge pump capacitor.
4. Pin 4 (VOUT): Output voltage, which is the inverted input voltage.
5. Pin 5 (LV): Low Voltage Pin; connect to ground for input voltages below 3.5V to improve efficiency.
6. Pin 6 (OSC): Oscillator control; can connect an external capacitor or resistor to adjust the frequency, or it can be left open for standard operation.
7. Pin 7 (V+): Positive supply voltage input.
8. Pin 8 (LV): Duplicate of Pin 5; for additional low voltage mode configuration.
This IC is often used in applications where small size and low power consumption are critical, such as battery-powered devices.

Manufacturer

The ICL7660AIBAZA-T is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in the design, development, and manufacturing of microcontrollers, analog, power, and SoC (System on Chip) products. The company serves a wide range of industries, including automotive, industrial, home electronics, and information communication technology. Renesas is known for providing innovative solutions that enable efficient and reliable electronics, catering to both consumer and industrial markets.

Application

The ICL7660AIBAZA-T is primarily used in applications requiring voltage conversion. Key areas include:
1. Voltage Inversion: Converts a positive voltage input to a negative output, useful in dual power supply systems where both positive and negative voltages are needed.
2. Voltage Doubling: Can be configured to double the input voltage for applications requiring higher voltage outputs.
3. Operational Amplifier Power Supplies: Provides the necessary negative rail in single-supply systems.
4. Battery-Powered Devices: Efficient for low-power applications due to its low quiescent current.
5. Data Acquisition Systems: Ensures proper analog signal processing by supplying necessary voltage levels.

Package

The ICL7660AIBAZA-T is a charge pump voltage converter IC manufactured by Renesas Electronics (previously Intersil). It typically comes in a SOIC-8 (Small Outline Integrated Circuit) package type. This package is a small, surface-mount option designed for efficient use on printed circuit boards.

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