04.07.2014 Views

Product catalog spring 2013 - Bosch Semiconductors and Sensors

Product catalog spring 2013 - Bosch Semiconductors and Sensors

Product catalog spring 2013 - Bosch Semiconductors and Sensors

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

10 | Components for airbag systems<br />

safe<br />

Airbag systems:<br />

Pressure sensors<br />

Piezo-resistive pressure sensor designed for mounting in a peripheral sensor housing<br />

Application <strong>Product</strong> Range Output Sensitivity<br />

Dp/p [LSB/%]<br />

Tolerance<br />

V DD typ.<br />

[V]<br />

T min<br />

[°C]<br />

T max<br />

[°C]<br />

Package<br />

Pressure sensor<br />

for occupant<br />

protection<br />

SMD187<br />

Absolute pressure<br />

measurement range:<br />

p_abs 50 kPa…126.5 kPa<br />

Relative pressure p_rel<br />

measurement range with<br />

ref. to p_abs: -5 %…+15 %<br />

PSI5, 10 bit<br />

Resolution abs. pressure p_abs:<br />

12 bit (mapped into 10 bit words)<br />

Resolution of relative pressure:<br />

10 bit 20.48<br />

p_abs: 3.5 kPa (4.58 % of FS)<br />

p_rel: 5 % (for p_abs ≥ 70 kPa),<br />

6 % (for p_abs < 70 kPa) 6.9 -40 125<br />

Mold-Premold<br />

(MPM) SOIC16<br />

SMD187

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!