ADM8660ARZ

The ADM8660ARZ is a switched capacitor voltage converter integrated circuit (IC) produced by Analog Devices. This device is designed to provide a regulated output voltage by inverting the input voltage, essentially functioning as a charge pump. It is commonly used in applications where a negative voltage is required from a positive supply, such as in portable devices, LCD biasing, or dual-supply systems.
Key features of the ADM8660ARZ include low power consumption, high efficiency, and the ability to operate over a wide input voltage range. It typically supports an input voltage range from 2 V to 5.5 V and can deliver output currents up to 60 mA. The device also incorporates a low-power shutdown mode to extend battery life in portable applications.
The ADM8660ARZ is available in a compact SOIC (Small Outline Integrated Circuit) package, making it suitable for applications with limited space. Additionally, it requires few external components, simplifying the design process and reducing overall system cost. This IC is valued for its reliability and ease of integration into various electronic systems.

The ADM8660ARZ is a versatile voltage converter primarily designed for charge pump applications. Key features include:
1. Input Voltage Range: It typically operates over a range of 1.5V to 7.0V, making it suitable for various battery-powered devices.
2. Voltage Conversion: It features voltage doubling or inverting capabilities, allowing it to either double the input voltage or invert it, which is useful in creating negative supply rails.
3. Regulation Option: The device offers an optional voltage regulation feature, enhancing output stability and precision.
4. Efficiency: The ADM8660ARZ is designed for high efficiency, with typical efficiency levels up to 98% in charge-pump voltage inversion mode, which helps in prolonging battery life.
5. Low Quiescent Current: It has a low quiescent current consumption, which is essential for maintaining battery efficiency in portable applications.
6. Compact Package: Available in a compact SOIC package, it is well-suited for space-constrained designs.
7. Temperature Range: It operates over a wide temperature range, ensuring reliability in various environmental conditions.
These features make the ADM8660ARZ a flexible solution for designers needing efficient voltage conversion in compact, battery-operated devices.

The ADM8660ARZ is available in an 8-lead SOIC (Small Outline Integrated Circuit) package.

The ADM8660ARZ is a charge pump voltage converter IC produced by Analog Devices. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief description of the pin functions:
1. CAP+: Connect to the positive terminal of the external capacitor used for voltage inversion.
2. GND: Ground reference for the circuit.
3. CAP-: Connect to the negative terminal of the external capacitor used for voltage inversion.
4. OUT: Output pin for the generated negative voltage.
5. FLY: Flyback capacitor connection, used to help the charge pump process.
6. V+: Input supply voltage pin.
7. LV: Low-voltage operation pin; it can be connected to OUT to improve efficiency at lower voltages.
8. SHDN: Shutdown pin; when connected to ground, it disables the device and reduces power consumption.
The ADM8660ARZ is designed to efficiently invert the input voltage, suitable for applications requiring a negative voltage supply.

The ADM8660ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacture of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a wide range of electronic equipment, including those in the fields of communications, computer technology, industrial applications, instrumentation, automotive, and consumer electronics. The company is known for its high-performance products that enable efficient interfacing between the analog and digital worlds.

The ADM8660ARZ is a charge pump voltage converter primarily used for applications requiring a regulated negative voltage output. Key areas include powering analog circuits, LCD and OLED displays, and generating negative supply rails for operational amplifiers or other mixed-signal systems. Its ability to convert a positive input voltage to a negative output makes it suitable for battery-powered devices, portable electronics, and any application where efficiency and minimal external components are crucial.

The ADM8660ARZ is a CMOS charge pump voltage converter that can be replaced with similar products like the MAX660, TC7660, and ICL7660. These are also charge pump inverters designed for low-power applications and can provide similar functionality with compatible pin configurations. Always check the datasheets for specific electrical characteristics and package compatibility when considering replacements.