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Product Details: ADM660ARZ Voltage Inverter and Doubler IC

Introduction: The ADM660ARZ is a versatile voltage inverter and doubler integrated circuit designed to provide voltage conversion solutions in a wide range of electronic applications. This highly efficient device offers a compact and cost-effective means of generating negative voltages from positive ones or doubling input voltage levels with minimal external components.

Key Features:

1. Voltage Inversion: The ADM660ARZ is capable of inverting positive supply voltages to negative voltages, allowing it to be used in applications where both polarities are required.

2. Voltage Doubling: This IC can double the input voltage, offering a convenient way to generate higher voltage levels without the need for additional external components.

3. Low External Component Count: The ADM660ARZ simplifies circuit design by reducing the number of external components required for voltage conversion, saving board space and reducing cost.

4. Wide Input Voltage Range: It operates efficiently with input voltages ranging from 1.5V to 7.0V, making it suitable for a variety of supply sources.

5. Compact Package: Available in an 8-pin SOIC package, the ADM660ARZ is space-efficient and can be easily integrated into your PCB layout.

Specifications:

• Input Voltage Range: 1.5V to 7.0V
• Output Voltage Range (Inversion Mode): -1.5V to -7.0V
• Output Voltage Range (Doubling Mode): 3.0V to 14.0V
• Output Current Capability: 10mA
• Operating Temperature Range: -40°C to 85°C

Applications:

1. Biasing Circuits: The ADM660ARZ can provide negative voltage supplies for biasing circuits in amplifiers and other analog electronics.

2. LCD Displays: It's often used in LCD driver circuits where both positive and negative voltages are required.

3. Battery-Powered Devices: The voltage doubler feature is valuable in applications powered by batteries, enabling the generation of higher supply voltages from low-voltage battery sources.

4. Audio Amplifiers: In audio amplifiers, the ADM660ARZ can be used for voltage inversion to facilitate single-supply audio amplifier designs.

5. Signal Processing: It is suitable for signal processing applications that need both positive and negative voltage levels for proper signal conditioning.

Benefits:

• Space and Cost Savings: By providing voltage inversion and doubling capabilities within a single IC, the ADM660ARZ simplifies circuit design, reduces the need for external components, and saves board space.

• Wide Operating Voltage Range: The device can handle input voltages from 1.5V to 7.0V, offering flexibility in various applications.

• Efficiency: The ADM660ARZ efficiently generates negative voltages or doubles input voltages with low power consumption.

• Compact and Easy Integration: Its 8-pin SOIC package allows easy integration into your PCB layout.

Pin Configuration: The ADM660ARZ is available in an 8-pin SOIC package. The pin configuration is as follows:

1. GND
2. VIN
3. VOUT-
4. VOUT-
5. COM
6. VOUT+
7. VOUT+
8. VOUT+

Typical Connections:

1. Voltage Inversion Mode: Connect VIN (Pin 2) to your positive input voltage source. GND (Pin 1) should be connected to ground. VOUT- (Pins 3 and 4) provides the inverted output voltage, and VOUT+ (Pins 6, 7, and 8) is connected to positive supply voltages.

2. Voltage Doubling Mode: In this mode, connect VIN (Pin 2) to your positive input voltage source. GND (Pin 1) should be connected to ground. VOUT+ (Pins 6, 7, and 8) will provide the doubled output voltage.

Recommended Operating Conditions:

• Ensure that the input voltage (VIN) falls within the specified range of 1.5V to 7.0V for proper operation.
• The ADM660ARZ is designed to operate effectively in a temperature range of -40°C to 85°C.

Conclusion: The ADM660ARZ voltage inverter and doubler IC offers an efficient and cost-effective solution for applications that require voltage conversion. Its ability to invert and double voltage levels, wide input voltage range, and compact package make it a valuable component for various electronic designs, providing flexibility and simplifying circuit layouts.

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