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90 Microampere (µA) Current Consumption and 62 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone (AMM-2738-B-EB-R)
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Items 90 Microampere (µA) Current Consumption and 62 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone (AMM-2738-B-EB-R)
AMM-2738-B-EB-R
90 Microampere (?A) Current Consumption and 62 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}
130 Microampere (µA) Current Consumption and 64 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone
AMM-2738-B-R
130 Microampere (?A) Current Consumption and 64 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}
80 Microampere (µA) Current Consumption and 59 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone (AMM-2742-T-EB-R)
AMM-2742-T-EB-R
80 Microampere (?A) Current Consumption and 59 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}
80 Microampere (µA) Current Consumption and 59 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone (AMM-2742-T-R)
AMM-2742-T-R
80 Microampere (?A) Current Consumption and 59 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}
90 Microampere (µA) Current Consumption and 62 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone (AMM-3738-B-EB-R)
AMM-3738-B-EB-R
90 Microampere (?A) Current Consumption and 62 Decibels (dB) Signal to Noise Ratio Microelectromechanical Systems (MEMS) Wide-Band Microphone
List Price {QUOTE}
Manufacturer Stock N/A {0} N/A {0} N/A {0} N/A {0} N/A {0}
Description N/A PUI Audio? is proud to release a line of premium, high-fidelity MEMS wide-band microphones that cover the entire audio band from 20 Hz up to 18 kHz and up to 20 kHz on some models while featuring industry-best consistency of ?1 dB across the entire frequency response.

Quickly test and prototype the bottom-firing AMM-3738-B-R with this evaluation board. Solder pads with pre-punched through-holes make wiring to the evaluation board quick-and-easy!
N/A N/A PUI Audio? is proud to release a line of premium, high-fidelity MEMS wide-band microphones that cover the entire audio band from 20 Hz up to 18 kHz and up to 20 kHz on some models while featuring industry-best consistency of ?1 dB across the entire frequency response.

Quickly test and prototype the top-firing AMM-2742-T-R with this evaluation board. Solder pads with pre-punched through-holes make wiring to the evaluation board quick-and-easy!
N/A N/A PUI Audio? is proud to release a line of premium, high-fidelity MEMS wide-band microphones that cover the entire audio band from 20 Hz up to 18 kHz and up to 20 kHz on some models while featuring industry-best consistency of ?1 dB across the entire frequency response.

Quickly test and prototype the bottom-firing AMM-3738-B-R with this evaluation board. Solder pads with pre-punched through-holes make wiring to the evaluation board quick-and-easy!
Brands N/A PUI Audio™
Manufacturer N/A PUI Audio�, Inc.
Sensitivity (1 Kilohertz (kHz) Frequency at 50 Centimeter (cm))1 N/A -38 dB N/A -38 dB N/A -42 dB N/A -42 dB N/A -38 dB
Sensitivity Tolerance (±) (1 Kilohertz (kHz) Frequency at 50 Centimeter (cm))2 N/A 1 dB
Direct Current (DC) Rated Voltage N/A 2 V
Direct Current (DC) Operating Voltage Range N/A 1.5 to 3.6 V
Output Impedance at 1 Kilohertz (kHz) Frequency N/A 300 Ω
Current Consumption at 2 Volts (V) Direct Current (DC) Voltage N/A 90 µA N/A 130 µA N/A 80 µA N/A 80 µA N/A 90 µA
Current Consumption at 3.6 Volts (V) Direct Current (DC) Voltage N/A 200 µA N/A 150 µA N/A 150 µA N/A 150 µA N/A 100 µA
Signal to Noise Ratio3 N/A 62 dB N/A 64 dB N/A 59 dB N/A 59 dB N/A 62 dB
Decreasing Voltage4 N/A 0.5 dB
Frequency Range N/A 20 to 20000 Hz
Total Harmonic Distortion5 N/A 0.5 %
Acoustic Overload Point (AOP) Sound Pressure Level (SPL)6 N/A 125 dB N/A 123 dB N/A 123 dB N/A 123 dB N/A 125 dB
Directivity N/A Omni-Directional
Acceptable Soldering Methods N/A N/A Reflow Solder N/A N/A Reflow Solder N/A
Environmental Compliances N/A Halogen Free Restriction of Hazardous Substances (RoHS)
Power Supply Rejection7 N/A -90 dB N/A -98 dB N/A -90 dB N/A -90 dB N/A -90 dB
Weight N/A N/A < 0.3 g N/A N/A < 0.3 g N/A
Operating Temperature (VDD < 3 VDC) N/A -40 ~ +100 ºC
Operating Temperature (VDD > 3 VDC) N/A -40 ~ +70 ºC
Storage Temperature N/A -40 ~ 125 ºC N/A -40 ~ 125 ºC N/A -55 ~ 150 ºC N/A -55 ~ 150 ºC N/A -40 ~ 125 ºC
Moisture Sensitivity Level (MSL)8 N/A N/A 1 N/A N/A 1 N/A
Maximum Direct Current (DC) Voltage on Any Pin N/A 4 V
Maximum Sound Pressure Level N/A 160 dB
Maximum Mechanical Shock N/A 10000 G
Maximum Vibration N/A Pre-MIL-STD-883 Method 2007, Test Condition B
Simulated Reflow (Without Solder) N/A Samples for qualification testing require 3 passes 260 ±5 ºC reflow solder profiles. 2 hours of setting time is required between each reflow profile test.
Static Humidity N/A Precondition at +25 ºC for 1 hour. Expose to +85 ºC with 85% relative humidity for 1000 hours. Finally, dry at room ambient for 3 ±1 hour before taking final measurement.
Temperature Shock N/A Each cycle shall consist of 30 minutes at -40 ºC, 30 minutes at +125 ºC with 5 minutes transition time. Test duration is for 30 cycles, starting from cold to hot temperature.
Electrostatic-Sensitive Device (ESD) Sensitivity N/A Perform ESD sensitivity threshold measurements for each contact according to MIL-STD-883G, Method 3015.7 for Human Body Model. Identify the ESD threshold levels indicating passage of 8000V Human Body Model.
Vibration Test N/A Vibrate randomly along three perpendicular directions for 30 minutes in each direction, 4 cycles from 20~2000 Hz with a peak acceleration of 20 Gs.
Drop Test N/A Drop samples from 1.5 m height onto a steel surface, total 18 times and inspected for mechanical damage.
Shock Test N/A Subject samples to half-sine shock pulses (3000 ±15 % Gs for 0.3 ms) in each direction, for a total of 18 shocks.
Operation Life N/A Subject samples to +125 ºC for 168 hours under full maximum rated voltage
Note N/A Microphone frequency response and sensitivity shall not deviate more than ±3 dB.
  • 1 0 dB=1 V/Pa
  • 2 0 dB=1 V/Pa
  • 3 1 kHz, 94 dB Input, A-Weighted
  • 4 0 dB=1 V/Pa, 3.6 to 1.5 VDC
  • 5 94 dB at 50 cm, 1 kHz
  • 6 50 cm, 1 kHz, 10% THD
  • 7 PSR, 100 mVpp Square Wave at 217 Hz, A-Weighted
  • 8 MSL level dependent on product remaining in sealed packaging until use