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MAX9813HEKA+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX9813HEKA+TMAXIM5000Yes

MAX9813HEKA+T** is a microphone amplifier with automatic gain control (AGC) from **MAXIM Integrated** (now part of Analog Devices).

The MAX9813HEKA+T is a microphone amplifier with automatic gain control (AGC) from MAXIM Integrated (now part of Analog Devices).

Key Specifications:

  • Manufacturer: Maxim Integrated (Analog Devices)
  • Type: Microphone Amplifier with AGC
  • Package: 5-SC70 (SOT-23-5)
  • Operating Voltage: 2.7V to 5.5V
  • Current Consumption: 1.2mA (typical)
  • Gain Range: Adjustable (up to 60dB)
  • AGC Range: 30dB to 60dB
  • Bandwidth: 20Hz to 20kHz
  • Output Type: Analog
  • Microphone Bias Voltage: 2V (typical)
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The MAX9813HEKA+T is designed for applications requiring high-quality audio capture with automatic gain control. It includes a low-noise microphone preamplifier, AGC, and a microphone bias voltage generator. The AGC feature helps maintain consistent output levels even with varying input signal strengths.

Features:

  • Low-Noise Preamplifier
  • Automatic Gain Control (AGC)
  • Adjustable Gain & AGC Threshold
  • Low Power Consumption
  • Wide Supply Voltage Range (2.7V to 5.5V)
  • Small Form Factor (SC70 Package)
  • Integrated Microphone Bias

This device is commonly used in voice recorders, communication headsets, and portable audio applications.

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