規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Active |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 7V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin |
| Current-Output | 100mA |
| Frequency-Switching | 25kHz, 120kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The ADM660ARZ is a CMOS switched-capacitor voltage converter integrated circuit (IC) designed for applications requiring voltage conversion. Manufactured by Analog Devices, this IC can function as a voltage inverter or a voltage doubler, making it versatile for various power management tasks in electronic circuits.
As a voltage inverter, the ADM660ARZ can convert a positive input voltage to a negative output voltage of similar magnitude, ideal for generating negative supply voltages. In its voltage doubler configuration, it can double the input voltage, which is useful for systems that require higher voltage levels than provided by a single power source.
Key features of the ADM660ARZ include low power consumption, high efficiency, and compact packaging, typically in an 8-pin SOIC (Small Outline Integrated Circuit). It operates over a wide input voltage range and is suitable for battery-powered devices due to its low quiescent current.
Overall, the ADM660ARZ is commonly used in applications such as LCD panels, operational amplifier circuits, and other portable electronic devices that require efficient voltage conversion.
As a voltage inverter, the ADM660ARZ can convert a positive input voltage to a negative output voltage of similar magnitude, ideal for generating negative supply voltages. In its voltage doubler configuration, it can double the input voltage, which is useful for systems that require higher voltage levels than provided by a single power source.
Key features of the ADM660ARZ include low power consumption, high efficiency, and compact packaging, typically in an 8-pin SOIC (Small Outline Integrated Circuit). It operates over a wide input voltage range and is suitable for battery-powered devices due to its low quiescent current.
Overall, the ADM660ARZ is commonly used in applications such as LCD panels, operational amplifier circuits, and other portable electronic devices that require efficient voltage conversion.
Equivalent
The ADM660ARZ is a voltage inverter and regulator. Equivalent products include the MAX660, ICL7660, and LT1054, which are charge pump voltage converters designed to invert or double voltage. These alternatives have similar functions and operational characteristics, making them suitable substitutes in various applications requiring negative voltage conversion. Always check specific datasheets for pin compatibility and electrical parameters before substituting.
Features
The ADM660ARZ is an integrated circuit designed for use in voltage conversion applications. Key features include:
1. Voltage Conversion: It can function as either a voltage doubler or an inverter, making it versatile for various power supply configurations.
2. Input Voltage Range: The device operates within a wide input voltage range, typically from 1.5V to 7.5V.
3. Output Current Capability: It can deliver up to 100 mA of output current, suitable for many low-power applications.
4. Low Quiescent Current: The ADM660ARZ is designed for efficient power usage, with a low quiescent current, enhancing battery life in portable devices.
5. Oscillator Frequency: It typically operates at a frequency of around 10 kHz, which can be modified with an external capacitor.
6. Compact Package: Available in a small, surface-mount SOIC-8 package, ideal for space-constrained applications.
7. Temperature Range: The operational temperature range is from -40°C to +85°C, making it suitable for various environments.
These features make the ADM660ARZ a practical choice for implementing compact and efficient power supply solutions in electronic designs.
1. Voltage Conversion: It can function as either a voltage doubler or an inverter, making it versatile for various power supply configurations.
2. Input Voltage Range: The device operates within a wide input voltage range, typically from 1.5V to 7.5V.
3. Output Current Capability: It can deliver up to 100 mA of output current, suitable for many low-power applications.
4. Low Quiescent Current: The ADM660ARZ is designed for efficient power usage, with a low quiescent current, enhancing battery life in portable devices.
5. Oscillator Frequency: It typically operates at a frequency of around 10 kHz, which can be modified with an external capacitor.
6. Compact Package: Available in a small, surface-mount SOIC-8 package, ideal for space-constrained applications.
7. Temperature Range: The operational temperature range is from -40°C to +85°C, making it suitable for various environments.
These features make the ADM660ARZ a practical choice for implementing compact and efficient power supply solutions in electronic designs.
Pinout
The ADM660ARZ is a CMOS switched-capacitor voltage converter. It is commonly used to invert or double an input voltage, often in applications where a negative supply voltage is required. The ADM660ARZ comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Here is a brief description of its pin functions:
1. CAP+: Connects to the positive terminal of the charge pump capacitor used for voltage conversion.
2. GND: Ground reference for the device.
3. CAP-: Connects to the negative terminal of the charge pump capacitor.
4. VOUT: Output voltage pin where the inverted or doubled voltage is available.
5. LV (Low Voltage): Logic input for low-voltage operation, used to select between different frequency modes.
6. OSC (Oscillator Control): Can connect external components to control the oscillator frequency or leave open for the default.
7. VIN: Input voltage pin where the positive supply voltage is provided.
8. NC (No Connect): Not internally connected.
This device is known for its efficiency in low-power applications and offers a simple way to generate negative voltages from a positive input.
Here is a brief description of its pin functions:
1. CAP+: Connects to the positive terminal of the charge pump capacitor used for voltage conversion.
2. GND: Ground reference for the device.
3. CAP-: Connects to the negative terminal of the charge pump capacitor.
4. VOUT: Output voltage pin where the inverted or doubled voltage is available.
5. LV (Low Voltage): Logic input for low-voltage operation, used to select between different frequency modes.
6. OSC (Oscillator Control): Can connect external components to control the oscillator frequency or leave open for the default.
7. VIN: Input voltage pin where the positive supply voltage is provided.
8. NC (No Connect): Not internally connected.
This device is known for its efficiency in low-power applications and offers a simple way to generate negative voltages from a positive input.
Manufacturer
The ADM660ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including automotive, communications, healthcare, and industrial sectors, providing solutions for data conversion, signal processing, power management, and much more. Analog Devices is known for its innovation in technology and has a wide portfolio of products that cater to different applications and market needs.
Application
The ADM660ARZ is a CMOS charge-pump voltage converter, primarily used in power management applications. It is suitable for devices requiring dual power supplies, such as operational amplifiers, data converters, or analog multiplexers. It can generate a negative supply voltage from a positive input, making it useful for systems requiring both positive and negative voltages. Additionally, it can serve as a voltage doubler to provide higher voltages from a low-voltage source, useful in battery-powered equipment. Its efficient design is ideal for compact, portable devices, and it's often found in consumer electronics, communication devices, and industrial equipment where space and power efficiency are critical.
Package
The ADM660ARZ is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is a surface-mounted package type.
