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ICL7660SCPAZ
+StücklisteIC REG CHARGE PUMP INV 45MA 8DIP
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HerstellerRenesas Electronics America Inc.
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Herstellerteil #ICL7660SCPAZ
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Paket 8-DIP
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Auf Lager5375
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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) | 12V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin |
| Current-Output | 45mA |
| Frequency-Switching | 10kHz ~ 35kHz |
| SynchronousRectifier | No |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Übersicht
Description
Key features include its ability to operate with a low supply current (typically around 80µA), a high conversion efficiency of up to 98%, and built-in frequency conversion. It also includes an on-chip oscillator and requires minimal external components, typically just two capacitors for basic operation. The device is available in an 8-pin PDIP (Plastic Dual In-line Package) format, making it easy to integrate into various circuit designs. Its simplicity and efficiency make it a popular choice for designers needing a compact, reliable voltage inverter solution.
Equivalent
1. MAX1044: A similar voltage converter with similar pin configuration and functionality.
2. LT1054: Offers higher current capabilities and is pin-compatible.
3. TC1044: A direct alternative with similar specifications.
4. LM2662/LM2663: Offer additional features like higher frequency operation.
Always check the specific datasheets to ensure full compatibility with your application.
Features
1. Voltage Conversion: It provides a voltage inversion capability, converting input supply voltages between 1.5V and 10V to a negative output voltage ranging from -1.5V to -10V.
2. Efficiency: The device operates with high efficiency, typically around 98%.
3. Low Power Consumption: It features a low supply current, typically around 80µA, making it suitable for battery-powered applications.
4. Capacitor-Based Operation: The ICL7660SCPAZ uses capacitors for the voltage conversion process, eliminating the need for inductors and simplifying the design.
5. Output Current: It can deliver output currents up to approximately 20mA.
6. Compact Package: The device is available in an 8-pin PDIP package, which is easy to integrate into various circuit designs.
7. Operating Temperature Range: It operates over a wide temperature range, from 0°C to +70°C.
Overall, the ICL7660SCPAZ is ideal for applications requiring efficient voltage inversion with minimal external components.
Pinout
1. Pin 1 (V+): Positive supply voltage input.
2. Pin 2 (CAP+): Connects to the positive terminal of the external charge pump capacitor.
3. Pin 3 (GND or Common): Ground reference point.
4. Pin 4 (CAP-): Connects to the negative terminal of the external charge pump capacitor.
5. Pin 5 (VOUT): Output voltage, which is the inverted input voltage.
6. Pin 6 (LV - Low Voltage): Low voltage connection; can be used to optimize performance at lower supply voltages.
7. Pin 7 (OSC): Oscillator control pin. Can be used to modify the oscillator frequency with external components.
8. Pin 8 (LV): Another low voltage pin, similar to pin 6, for optimizing performance.
The ICL7660SCPAZ is widely used for generating negative supply voltages from a positive input, often in low-power applications.
Manufacturer
Application
1. Battery-Powered Devices: Ideal for low power, portable electronics needing efficient power conversion.
2. Operational Amplifier Power Supplies: Generates dual power supply voltages from a single positive supply.
3. Data Acquisition Systems: Provides bipolar supply voltages for analog components.
4. Analog Signal Processing: Useful in systems requiring a negative supply rail.
5. Interface Circuits: Powers various interface components in communication systems.
Its versatility and low power consumption make it suitable for diverse applications requiring negative voltage generation.