NJU7660D

Product Overview

Category

NJU7660D belongs to the category of integrated circuits (ICs).

Use

The NJU7660D IC is commonly used as a voltage converter or voltage inverter.

Characteristics

• The NJU7660D is a low-power CMOS voltage converter.
• It can generate a negative voltage from a positive input voltage.
• The IC operates at a low supply voltage, making it suitable for battery-powered devices.
• It has a wide operating temperature range.

Package

NJU7660D is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of NJU7660D lies in its ability to convert positive voltages into negative voltages efficiently and reliably.

Packaging/Quantity

The NJU7660D IC is typically packaged in reels or tubes, with a specified quantity per package.

Specifications

• Input Voltage Range: 1.5V to 10V
• Output Voltage Range: -1.5V to -10V
• Maximum Output Current: 50mA
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Quiescent Current: 80µA (typical)

Detailed Pin Configuration

The NJU7660D IC has the following pin configuration:

1. VOUT-
2. GND
3. VIN+
4. VOUT+
5. VIN-

Functional Features

• Voltage Conversion: The NJU7660D can convert positive input voltages into corresponding negative output voltages.
• Low Power Consumption: The IC operates at a low quiescent current, making it suitable for power-sensitive applications.
• Wide Input Voltage Range: It can accept input voltages ranging from 1.5V to 10V.
• Small Form Factor: The NJU7660D is available in a compact SOP package, saving board space.

Advantages and Disadvantages

Advantages

• Efficient voltage conversion
• Low power consumption
• Wide input voltage range
• Compact form factor

Disadvantages

• Limited maximum output current (50mA)
• Restricted operating temperature range (-40°C to +85°C)

Working Principles

The NJU7660D IC utilizes charge pumps to convert positive input voltages into negative output voltages. It employs CMOS technology, ensuring low power consumption and high efficiency.

Detailed Application Field Plans

The NJU7660D IC finds applications in various fields, including:

1. Portable Electronics: Used to generate negative voltages required for LCD displays, audio amplifiers, and other components.
2. Industrial Automation: Employed in control systems that require negative voltage supplies.
3. Automotive Electronics: Utilized in automotive applications where negative voltages are necessary for specific components.

Detailed and Complete Alternative Models

Some alternative models to NJU7660D include:

1. ICL7660
2. MAX1044
3. LTC1044
4. TPS60403

These models offer similar functionality and can be used as alternatives depending on specific requirements.

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