This is information on a product in full production.
September 2013 DocID24159 Rev 2 1/13
MP33AB01
MEMS audio surface-mount bottom-port silicon microphone with
analog output
Datasheet - production data
Features
x Single supply voltage
x Low power consumption
x Omnidirectional sensitivity
x High signal-to-noise ratio
x High bandwidth
x Package compliant with reflow soldering
Description
The MP33AB01 is a compact, low-power
microphone built with a low-profile sensing
element.
The sensing element, capable of detecting
acoustic waves, is manufactured using a
specialized silicon micromachining process to
produce audio sensors.
The MP33AB01 has an acoustic overload point of
125 dBSPL with a 63 dB signal-to-noise ratio.
The MP33AB01 is available in a package
compliant with reflow soldering and is guaranteed
to operate over an extended temperature range
from -30 °C to +100 °C.
RHLGA 3.76 x 2.95 x 1.0 mm
Table 1. Device summary
Order code Temperature range [°C] Package Packing
MP33AB01 -30 to +100 RHLGA (3.76 x 2.95 x 1.0) mm Tray
MP33AB01TR -30 to +100 RHLGA (3.76 x 2.95 x 1.0) mm Tape and reel
www.st.com
Contents MP33AB01
2/13 DocID24159 Rev 2
Contents
1 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Acoustic and electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Acoustic and electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Application recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
DocID24159 Rev 2 3/13
MP33AB01 Pin description
13
1 Pin description
Figure 1. Pin connections
Table 2. Pin description
Pin # Pin name Function
1 Output Analog output
2 GND 0 V supply
3 GND 0 V supply
4 Vdd Power supply
5 GND 0 V supply
6 GND 0 V supply
TOP VIEW
BOTTOM VIEW
3
4
5
2
1
6

MP33AB01

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
MEMS Microphones MEMS Audio SM 125dBSPL 63dB
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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