ICL7660SCPAZ

Images à titre indicatif uniquement

ICL7660SCPAZ

+Nomenclature

IC REG CHARGE PUMP INV 45MA 8DIP

  • FabricantRenesas Electronics, États - Unis

  • Pièce fabricant #ICL7660SCPAZ

  • Package 8-DIP

  • En stock5375

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

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) 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)

Présentation

Description

The ICL7660SCPAZ is a CMOS voltage converter IC designed to efficiently invert input voltages, making it useful in applications requiring a negative supply voltage from a positive one. Operating over a wide range of input voltages, typically from 1.5V to 10V, this device can produce an output voltage approximately equal to the negative of the input voltage, making it ideal for battery-powered applications. The ICL7660SCPAZ features low quiescent current and high power efficiency, which is advantageous for portable devices.
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

Equivalent products to the ICL7660SCPAZ chip, which is a charge pump voltage converter, include:
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

The ICL7660SCPAZ is a charge pump voltage converter designed to efficiently convert a positive voltage to a corresponding negative voltage. Key features include:
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

The ICL7660SCPAZ is a CMOS voltage converter that is commonly used to invert the input voltage. It is an 8-pin DIP (Dual Inline Package) IC. Here is a brief description of its pin functions:
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

The ICL7660SCPAZ is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in designing and producing microcontrollers, analog, power, and SoC (System on Chip) products. The company serves a wide range of industries, including automotive, industrial, home electronics, office automation, and information communication technology. Renesas is known for providing solutions that enable the advancement of the connected world and is a prominent player in the semiconductor industry.

Application

The ICL7660SCPAZ is a DC-DC voltage converter primarily used for generating negative voltages from positive supply voltages. Its application areas include:
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.

Package

The ICL7660SCPAZ is packaged in an 8-pin PDIP (Plastic Dual In-line Package).

Produits liés à ICL7660SCPAZ