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ICL7660CSA+T
+StücklisteIC REG CHARG PUMP INV 20MA 8SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #ICL7660CSA+T
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Paket SOIC-8
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Auf Lager3765
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | -Vin, nVin, Vin/2 |
| Current-Output | 20mA |
| Frequency-Switching | 10kHz |
| SynchronousRectifier | No |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the ICL7660CSA+T include:
1. Low Power Consumption: The device operates with minimal power loss, making it suitable for battery-powered applications.
2. Wide Input Voltage Range: Typically operates within a 1.5V to 10V range.
3. Efficiency: Up to 98% efficiency under ideal conditions.
4. Easy Implementation: Requires minimal external components, typically just two capacitors.
5. Compact Packaging: Available in a small surface-mount package (SOIC), making it suitable for compact designs.
Applications include powering operational amplifiers, converting logic levels, and generating negative voltages for analog circuits. The ICL7660CSA+T's simplicity and efficiency make it a popular choice for portable and handheld devices where space and power efficiency are critical.
Equivalent
Features
1. Voltage Conversion: Can invert input voltages from +1.5V to +10V to corresponding negative voltages, making it ideal for generating negative supply voltages.
2. Low Power Consumption: Operates with low supply current, typically around 80 µA, making it suitable for battery-powered applications.
3. High Efficiency: Achieves high power conversion efficiency, close to 98% under ideal conditions.
4. Compact Size: Available in a small 8-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for space-constrained applications.
5. Easy Integration: Requires only two external capacitors for operation, simplifying the design process.
6. Wide Temperature Range: Operates over a temperature range from -40°C to +85°C, making it suitable for various environmental conditions.
7. Low Output Impedance: Provides low output impedance, enhancing load regulation.
These features make the ICL7660CSA+T a versatile and efficient choice for applications requiring voltage conversion in compact and low-power designs.
Pinout
1. Pin 1 (CAP+): Positive terminal for the charge pump capacitor.
2. Pin 2 (GND): Ground.
3. Pin 3 (CAP-): Negative terminal for the charge pump capacitor.
4. Pin 4 (VOUT): Output voltage, which is the inverted input voltage.
5. Pin 5 (LV): Low-voltage pin, used to optimize performance at low input voltages.
6. Pin 6 (OSC): Oscillator control pin, can be connected to external components to adjust the oscillator frequency.
7. Pin 7 (V+): Positive supply voltage input.
8. Pin 8 (NC): No Connect, typically not connected to anything.
The ICL7660CSA+T is often used in applications where a negative voltage is required but only a positive supply is available.
Manufacturer
Application
1. Battery-Powered Devices: For efficient power management, converting battery voltages to required levels.
2. Operational Amplifier Biasing: Providing negative supply voltages for op-amps from a single positive supply.
3. Data Acquisition Systems: Where dual supply voltages are needed.
4. LCD Biasing: Supplying the necessary voltages for liquid crystal displays.
5. Portable Instruments: Ideal for compact, lightweight power solutions.
6. Analog and Mixed-Signal Circuits: Facilitates negative voltage generation for various analog circuitry.
These applications benefit from its low power consumption and simplicity.