NJM2060M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: Low voltage, low power consumption, high gain, small package size
• Package: SOP-8 (Small Outline Package)
• Essence: The NJM2060M is a high-performance audio amplifier IC designed for various audio applications.
• Packaging/Quantity: Available in reels of 2,500 units

Specifications

• Operating Voltage: 2.5V - 5.5V
• Output Power: 1W (at 5V, 10% THD+N, 8Ω load)
• Total Harmonic Distortion + Noise (THD+N): 0.1% (at 1kHz, 1W, 8Ω load)
• Input Impedance: 100kΩ
• Gain: 20dB
• Shutdown Current: 0.1μA (typical)

Detailed Pin Configuration

The NJM2060M has a SOP-8 package with the following pin configuration:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |___________| ```

1. Non-Inverting Input (+IN)
2. Inverting Input (-IN)
3. VCC (Positive Power Supply)
4. GND (Ground)
5. Shutdown / Mute Control
6. Output
7. Bypass Capacitor Connection
8. Bootstrap Capacitor Connection

Functional Features

• High-quality audio amplification
• Low voltage operation suitable for portable devices
• Low power consumption for extended battery life
• Small package size for space-constrained applications
• Shutdown/mute control for power-saving and muting functionality

Advantages and Disadvantages

Advantages: - High gain allows for amplification of weak audio signals - Low voltage operation enables use in battery-powered devices - Low power consumption extends battery life - Small package size facilitates integration into compact designs

Disadvantages: - Limited output power compared to higher wattage amplifiers - May require additional external components for specific applications

Working Principles

The NJM2060M operates as a class AB audio amplifier. It amplifies audio signals by receiving input through the non-inverting and inverting inputs, and then amplifying and delivering the amplified signal through the output pin. The shutdown/mute control pin allows for power-saving and muting functionality.

Detailed Application Field Plans

The NJM2060M is suitable for various audio applications, including but not limited to: - Portable audio devices (e.g., MP3 players, smartphones) - Headphone amplifiers - Audio interfaces - Multimedia speakers - Personal computer audio systems

Detailed and Complete Alternative Models

1. LM386 - Low Voltage Audio Power Amplifier
2. TDA7052 - 1W BTL Mono Audio Amplifier
3. MAX9814 - Electret Microphone Preamplifier with AGC and Low-Noise Microphone Bias

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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