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ADM660ARZ
+NomenclatureIC REG CHARGE PUMP INV 8SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADM660ARZ
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Fiche technique ADM660ARZ DataSheet
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Package SOIC-8
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En stock2199
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Spécifications
| Attribut | Valeur |
| 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) |
Présentation
Description
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
Features
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
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.