規格
| 屬性 | 價值 |
| Package | Bulk |
| ProductStatus | Active |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 12V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin |
| Current-Output | 45mA |
| Frequency-Switching | 10kHz ~ 35kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The ICL7660SIBAZ is a CMOS voltage converter IC designed to efficiently invert input voltages, transforming a positive voltage input into a negative output. It operates by using a charge pump mechanism, making it ideal for applications requiring a doubled voltage output or a negative power supply where only a positive voltage is available. The device is capable of providing a nominal output current of 10 mA while maintaining low power consumption characteristics inherent to CMOS technology.
Key features include a wide input voltage range, typically from 1.5V to 10V, low quiescent current, and high efficiency, making it suitable for battery-powered applications. The ICL7660SIBAZ also includes options for frequency boosting and external capacitor configuration to optimize performance for specific applications. Its compact design and ease of use make it a popular choice for portable electronics and other applications needing a compact and efficient voltage inverter.
Key features include a wide input voltage range, typically from 1.5V to 10V, low quiescent current, and high efficiency, making it suitable for battery-powered applications. The ICL7660SIBAZ also includes options for frequency boosting and external capacitor configuration to optimize performance for specific applications. Its compact design and ease of use make it a popular choice for portable electronics and other applications needing a compact and efficient voltage inverter.
Equivalent
The ICL7660SIBAZ is a charge pump voltage converter IC used to invert voltage. Equivalent products include:
1. MAX1044: A similar charge pump voltage inverter.
2. LT1054: Offers voltage conversion with similar functions and improved performance.
3. TC7660: A direct equivalent with similar voltage inverting capabilities.
4. LMC7660: Another alternative for voltage conversion tasks.
Each product may have slight variations in parameters, so reviewing datasheets for compatibility is recommended.
1. MAX1044: A similar charge pump voltage inverter.
2. LT1054: Offers voltage conversion with similar functions and improved performance.
3. TC7660: A direct equivalent with similar voltage inverting capabilities.
4. LMC7660: Another alternative for voltage conversion tasks.
Each product may have slight variations in parameters, so reviewing datasheets for compatibility is recommended.
Features
The ICL7660SIBAZ is a CMOS voltage converter IC designed to offer several key features:
1. Voltage Conversion: It efficiently converts a positive input voltage to a corresponding negative output voltage, making it ideal for creating negative supply rails without the need for inductors.
2. Low Supply Current: The device operates with a low supply current, enhancing its suitability for battery-powered applications.
3. Wide Operating Range: It supports a wide input voltage range, typically from 1.5V to 10V, accommodating various applications.
4. High Efficiency: The ICL7660SIBAZ provides high power conversion efficiency, often exceeding 98%, minimizing power loss.
5. Low Output Impedance: This feature ensures better performance and stability in driving loads.
6. Ease of Use: It requires only a few external components, simplifying circuit design and reducing the overall component count.
7. Compact Packaging: Available in a small package, it is ideal for space-constrained applications.
8. Temperature Range: It operates over a wide temperature range, enhancing reliability in diverse environments.
Overall, the ICL7660SIBAZ is a versatile, efficient solution for generating negative voltages in various electronic circuits.
1. Voltage Conversion: It efficiently converts a positive input voltage to a corresponding negative output voltage, making it ideal for creating negative supply rails without the need for inductors.
2. Low Supply Current: The device operates with a low supply current, enhancing its suitability for battery-powered applications.
3. Wide Operating Range: It supports a wide input voltage range, typically from 1.5V to 10V, accommodating various applications.
4. High Efficiency: The ICL7660SIBAZ provides high power conversion efficiency, often exceeding 98%, minimizing power loss.
5. Low Output Impedance: This feature ensures better performance and stability in driving loads.
6. Ease of Use: It requires only a few external components, simplifying circuit design and reducing the overall component count.
7. Compact Packaging: Available in a small package, it is ideal for space-constrained applications.
8. Temperature Range: It operates over a wide temperature range, enhancing reliability in diverse environments.
Overall, the ICL7660SIBAZ is a versatile, efficient solution for generating negative voltages in various electronic circuits.
Pinout
The ICL7660SIBAZ is a charge pump voltage converter, commonly used for voltage inversion and is capable of converting a positive input voltage to a corresponding negative output voltage. It typically comes in an 8-pin configuration. Here is a brief description of its pin functions:
1. Pin 1 (V+): Positive supply voltage input.
2. Pin 2 (CAP+): Positive terminal for the charge pump capacitor.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (CAP-): Negative terminal for the charge pump capacitor.
5. Pin 5 (LV): Low voltage pin, used to improve performance at low supply voltages.
6. Pin 6 (OSC): Oscillator control pin. This pin can be used to adjust the frequency.
7. Pin 7 (VOUT): The output pin, providing the negative voltage.
8. Pin 8 (V-): Not connected for standard use, used internally.
The ICL7660SIBAZ is efficient for applications requiring a simple and compact solution for generating a negative voltage from a positive voltage supply.
1. Pin 1 (V+): Positive supply voltage input.
2. Pin 2 (CAP+): Positive terminal for the charge pump capacitor.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (CAP-): Negative terminal for the charge pump capacitor.
5. Pin 5 (LV): Low voltage pin, used to improve performance at low supply voltages.
6. Pin 6 (OSC): Oscillator control pin. This pin can be used to adjust the frequency.
7. Pin 7 (VOUT): The output pin, providing the negative voltage.
8. Pin 8 (V-): Not connected for standard use, used internally.
The ICL7660SIBAZ is efficient for applications requiring a simple and compact solution for generating a negative voltage from a positive voltage supply.
Manufacturer
The ICL7660SIBAZ is manufactured by Renesas Electronics Corporation, which is a Japanese semiconductor company. Renesas is known for designing and manufacturing a wide range of semiconductor products, including microcontrollers, system-on-chip (SoC) solutions, analog and power devices, and mixed-signal integrated circuits. The company serves various markets, such as automotive, industrial, consumer electronics, and communication sectors. Renesas is recognized for its focus on innovation, quality, and reliability, aiming to provide comprehensive solutions that enable the advancement of technology in numerous applications.
Application
The ICL7660SIBAZ is a charge pump voltage converter primarily used in applications requiring voltage inversion. Key application areas include:
1. Negative Voltage Generation: Creating negative voltages from a positive supply, useful in powering op-amps and other analog circuits requiring dual supplies.
2. Voltage Doubling: Doubling the input voltage for applications needing higher voltages than the supply provides.
3. Battery-Powered Devices: Efficiently extending the battery life of portable electronics by generating necessary supply voltages.
4. LCD Displays: Providing contrast voltages for liquid crystal displays.
5. Sensor Systems: Powering sensor circuits where dual voltage levels are required.
Its low power consumption and high efficiency make it suitable for a wide range of compact and battery-operated devices.
1. Negative Voltage Generation: Creating negative voltages from a positive supply, useful in powering op-amps and other analog circuits requiring dual supplies.
2. Voltage Doubling: Doubling the input voltage for applications needing higher voltages than the supply provides.
3. Battery-Powered Devices: Efficiently extending the battery life of portable electronics by generating necessary supply voltages.
4. LCD Displays: Providing contrast voltages for liquid crystal displays.
5. Sensor Systems: Powering sensor circuits where dual voltage levels are required.
Its low power consumption and high efficiency make it suitable for a wide range of compact and battery-operated devices.
Package
The ICL7660SIBAZ is typically available in a SOIC-8 package. This is a surface-mount package with 8 pins, commonly used for integrated circuits in compact and space-constrained applications.