MAX9814ETD The Analog Devices MAX9814ETD is a microphone preamplifier with Automatic Gain Control (AGC) and low-noise microphone bias. It operates within a supply voltage range of 2.7V to 5.5V.
Mfr Part #:

MAX9814ETD

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices MAX9814ETD is a microphone preamplifier with Automatic Gain Control (AGC) and low-noise microphone bias. It operates within a supply voltage range of 2.7V to 5.5V.
✓ Total Stock: 3,466 pcs

MAX9814ETD Available from 1 distributor

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MAX9814ETD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Channels
Number of Pins
Operating Temperature Range
SVHC Present
Termination Style

MAX9814ETD Description

Short technical summary and product information.

The MAX9814ETD from Analog Devices is an integrated circuit designed as a microphone preamplifier. It features Automatic Gain Control (AGC) and provides a low-noise microphone bias, making it suitable for audio applications requiring consistent signal levels.

 

This component operates with a supply voltage ranging from 2.7V to 5.5V. It offers a typical Total Harmonic Distortion plus Noise (THD+N) of 0.04% at 10kOhm with a VDD of 3.3V. The device is designed for a single channel and has a load impedance requirement of 50 Ohms, with a minimum load impedance of 500 Ohms.

 

Packaged in a TDFN case style, the MAX9814ETD is a surface mount device. It operates within an ambient temperature range of -40°C to 85°C. The amplifier class is AB, and it has a base number of 9814.

 

This microphone preamplifier is well-suited for various audio input systems where signal amplification and gain stabilization are critical. Its specifications make it a versatile component for embedded audio solutions.

MAX9814ETD Quick Information

Product Type: Microphone Preamplifier
Canonical Name: MAX9814ETD Microphone Preamplifier
Subcategory: Microphone Preamplifiers

MAX9814ETD Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MAX9814ETD Features

  • Microphone amplifier with AGC.
  • Low-noise microphone bias included.
  • Wide supply voltage range of 2.7V to 5.5V.
  • Operates from -40°C to 85°C.
  • Surface mount TDFN package.

MAX9814ETD Applications

  • Ideal for portable audio devices.
  • Suitable for headphone amplifiers.
  • Used in audio signal processing circuits.
  • Applicable in automotive audio systems.
  • Designed for single-supply audio applications.

MAX9814ETD FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

2.7V to 5.5V.

What is the operating temperature range?

-40°C to 85°C.

What is the package type?

TDFN (Thin Dual Flat No-Lead) with 14 pins.

What is the typical THD+N?

0.04% at 10kΩ load, VDD=3.3V.

What is the amplifier class?

Class AB.

How many channels does it have?

1 channel.

What is the load impedance range?

50 to 500 ohms.

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