STMicroelectronics MP23AB02B
The MP23AB02B 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 MP23AB02B is available in a package compliant with reflow soldering and is guaranteed to operate over an extended temperature range from -40 °C to +85 °C.DESCRIPTION
RHLGA metal cap 3-lead 3.35 x 2.5 x 0.98 mm The MP23AB02B has an acoustic overload point of 125 dBSPL with a 64 dB signal-to-noise ratio.FEATURES
● Single supply voltage operation● Low power consumption
● Omnidirectional sensitivity
● High signal-to-noise ratio
● High bandwidth
● Package compliant with reflow soldering Table 1. Device summary Order code MP23AB02B MP23AB02BTR Temperature range (C) -40 to +85 -40 to +85 Package (3.35 x 2.5 x 0.98) mm (3.35 x 2.5 x 0.98) mm Packing Tray Tape and reel September 2014 This is information on a product in full production. DocID026104 Rev 3 1/12 Pin description MP23AB02B 1 Pin description Figure 1. Pin connections 2 1 3 Table 2. Pin description Pin n° 1 2 3 Pin name Out Vdd GND Analog output Power supply Ground Function 2/12 DocID026104 Rev 3 MP23AB02B Acoustic and electrical specifications 2 2.1 Acoustic and electrical specifications Acoustic and electrical characteristics The values listed in the table below are specified for Vdd = 1.8 V, Tamb = 25 °C unless otherwise specified.