NJM3403AD

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low power consumption, high gain, wide bandwidth
• Package: Dual in-line package (DIP)
• Essence: Analog signal processing
• Packaging/Quantity: 25 pieces per tube

Specifications

• Supply Voltage: ±2V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 50nA (maximum)
• Input Offset Current: 5nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM3403AD has a total of 8 pins arranged as follows:

```

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| | --| V+ OUT |-- Pin 1: Positive Power Supply (V+) --| IN(-) IN+ |-- Pin 2: Non-Inverting Input (+) --| IN(+) IN- |-- Pin 3: Inverting Input (-) --| GND NC |-- Pin 4: Ground (GND) --| OUT V- |-- Pin 5: Output --| NC GND |-- Pin 6: Not Connected (NC) --| IN- IN+ |-- Pin 7: Inverting Input (+) --| IN+ IN- |-- Pin 8: Non-Inverting Input (-) |___________| ```

Functional Features

• Low power consumption: The NJM3403AD operates at low supply voltages, making it suitable for battery-powered applications.
• High gain: It provides a high open-loop voltage gain, allowing for accurate amplification of small input signals.
• Wide bandwidth: The operational amplifier has a wide frequency response, enabling it to handle a broad range of input frequencies.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High gain ensures precise signal amplification. - Wide bandwidth allows for versatile signal processing.

Disadvantages: - Limited supply voltage range may restrict certain applications. - Not suitable for high-speed applications due to moderate slew rate.

Working Principles

The NJM3403AD is an operational amplifier that amplifies analog signals. It consists of multiple transistors and resistors configured to provide high gain and accurate signal processing. The inputs (IN+ and IN-) receive the analog signal, which is then amplified and inverted or non-inverted based on the configuration. The output (OUT) delivers the amplified signal with low distortion.

Detailed Application Field Plans

The NJM3403AD is commonly used in various applications, including:

1. Audio Amplification: It can be employed in audio systems to amplify weak audio signals from microphones or musical instruments.
2. Sensor Signal Conditioning: The operational amplifier can process and amplify signals from sensors such as temperature, pressure, or light sensors.
3. Active Filters: It is utilized in active filter circuits to shape and modify the frequency response of signals.
4. Voltage Comparators: The NJM3403AD can be used as a voltage comparator to compare two input voltages and generate a digital output based on the comparison result.

Detailed and Complete Alternative Models

Some alternative models to the NJM3403AD operational amplifier are:

1. LM324: A quad operational amplifier with similar characteristics and pin configuration.
2. TL072: A dual operational amplifier with low noise and high gain.
3. AD822: A precision operational amplifier with low offset voltage and high common-mode rejection ratio.

These alternative models offer similar functionality and can be used as replacements for the NJM3403AD in various applications.

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