Acoustic and electrical specifications MP33AB01
4/13 DocID24159 Rev 2
2 Acoustic and electrical specifications
2.1 Acoustic and electrical characteristics
The values listed in the table below are specified for Vdd = 2.2 V unless otherwise noted.
Table 3. Acoustic and electrical characteristics
Symbol Parameter Test condition Min. Typ.
(1)
1. Typical specifications are not guaranteed.
Max. Unit
Vdd Supply voltage 1.5 2.2 3.6 V
Idd Current consumption mean value = 2 V 0.25 mA
FR Frequency range 100 10000 Hz
So Sensitivity at 1 kHz (0 dB = 1 V/Pa) -41 -38 -35 dBV
SNR Signal-to-noise ratio at 1 kHz (0 dB = 1 V/Pa) 63 dB
Top Operating temperature range -30 +100 °C
Table 4. Distortion specifications at 1 kHz
Parameter Test condition Value
Distortion 94 dBSPL < 1% THD
Distortion 125 dBSPL 10% THD (typ.)
DocID24159 Rev 2 5/13
MP33AB01 Acoustic and electrical specifications
13
2.2 Frequency response
Figure 2. Typical frequency response normalized at 1 kHz
-30
-20
-10
0
10
20
30
10 100 1000 10000
Sensitivity (dBV)
Frequency (Hz)
Absolute maximum ratings MP33AB01
6/13 DocID24159 Rev 2
3 Absolute maximum ratings
Stresses above those listed as “Absolute maximum ratings” may cause permanent damage
to the device. This is a stress rating only and functional operation of the device under these
conditions is not implied. Exposure to maximum rating conditions for extended periods may
affect device reliability.
Table 5. Absolute maximum ratings
Symbol Ratings Maximum value Unit
Vdd Supply voltage -0.5 to 4 V
T
STG
Storage temperature range -40 to +100 °C
This device is sensitive to mechanical shock, improper handling can cause
permanent damage to the part.
This device is ESD-sensitive, improper handling can cause permanent damage to the
part.

MP33AB01TR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
MEMS Microphones MEMS Audio SM 125dBSPL 63dB
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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