MAX9814 Auto Gain Control Stable Microphone Amplifier

The MAX9814 Microphone Amplifier with Automatic Gain Control (AGC) is a refined, high-performance audio module engineered to deliver exceptionally clear, low-noise sound across a broad spectrum of applications. Powered by the reliable MAX9814 IC, this compact microphone amplifier is an excellent fit for DIY audio builds, sound-sensitive systems, voice input devices, and integrated electronic solutions. Its intelligent AGC, extended frequency response, and noise-optimized design ensure stable, distortion-free sound even when audio levels fluctuate.

Key Features

• Flexible voltage support: Works efficiently between 2.7V and 5.5V while drawing only about 3mA, making it suitable for battery-powered and portable systems.
• Consistent audio performance: Delivers a clean 2Vpp signal centered around a stable 1.25V bias for balanced, reliable output quality.
• Full-range frequency handling: Covers 20Hz to 20KHz, ensuring natural, detailed, and accurate audio reproduction across the audible spectrum.
• Smart AGC functionality: Adjustable gain settings of 40dB, 50dB, and 60dB allow the module to automatically maintain appropriate sound levels without manual tuning.
• Customizable response timing: Attack and release settings can be tailored to control how the amplifier reacts to variations in input sound.
• Low-noise architecture: Designed with a noise density of just 30nV, this module ensures exceptionally clean audio output with minimal interference.
• Reduced harmonic distortion: Total harmonic distortion as low as 0.04% guarantees smooth, refined, and professional-grade audio amplification.
• Compact, integration-friendly design: Its small footprint allows effortless installation in DIY builds, prototypes, and embedded electronics projects.

Applications

• DIY audio tools, voice detection systems, and sound-responsive projects
• Portable electronics and embedded sound-based modules
• Microphone preamplifiers, recording circuits, and noise-level indicators
• Speech-controlled AI systems, IoT devices, robotics, and automation units
• Environmental audio monitoring and noise-activated mechanisms

Why Choose the MAX9814 Amplifier?

The MAX9814 stands out due to its intelligent AGC capability, broad frequency response, and exceptionally low noise output. It delivers stable, dependable, and distortion-free sound, making it a strong choice for hobbyists, students, and professional engineers alike. Whether you are developing a smart sound-trigger system, an audio interface, or a voice-driven embedded solution, this amplifier ensures consistently high-quality performance.

Enhance your audio-focused projects with the MAX9814 AGC Microphone Amplifier Module — a trusted option for sound sensors, audio electronics, and recording applications. Purchase online in Pakistan from CircuitHub.pk and enjoy premium-quality electronic components at competitive prices with fast nationwide delivery.