october 2009 doc id 16579 rev 1 1/14 14 LPY430AL mems motion sensor: dual-axis pitch and yaw 300 dps analog gyroscope features 2.7 v to 3.6 v single-supply operation wide operating temperature range (-40 c to +85 c) high stability over temperature analog absolute angular-rate outputs two separate outputs for each axis (1x and 4x amplified) integrated low-pass filters low power consumption embedded power-down embedded self-test sleep mode high shock and vibration survivability ecopack ? rohs and ?green? compliant (see section 6 ) applications pointing devices, remote and game controllers motion control with user interface gps navigation systems industrial and robotics description the LPY430AL is a low-power dual-axis micromachined gyroscope capable of measuring angular rate along pitch and yaw axes. it provides excellent temperature stability and high resolution over an extended operating temperature range (-40 c to +85 c). the LPY430AL has a full scale of 300 dps and is capable of detecting rates with a -3 db bandwidth up to 140 hz. the device includes a sensing element composed of a single driving mass, kept in continuous oscillation and capable of reacting, based on the coriolis principle, when an angular rate is applied. a cmos ic provides the measured angular rate to the external world through an analog output voltage, allowing high le vels of integration and production trimming to better match sensing element characteristics. st's family of gyroscopes leverages on the mature and robust manufacturing process already used for the production of micro-machined accelerometers. st is already in the field with several hundred million sensors which have received excellent acceptance from the market in terms of quality, reliability and performance. the LPY430AL is available in a plastic land grid array (lga) package, which st successfully pioneered for accelerometers.today st has the widest manufacturing capability and strongest expertise in the world for production of sensors in plastic lga packages . lga-28 (4x5x1 mm) table 1. device summary order code temperature range (c) package packing LPY430AL -40 to +85 lga-28 (4x5x1) tray LPY430ALtr -40 to +85 lga-28 (4x5x1) tape and reel www.st.com
contents LPY430AL 2/14 doc id 16579 rev 1 contents 1 block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 mechanical and electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . 5 2.1 mechanical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.2 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4 terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.1 sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.2 zero-rate level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.3 self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.4 high pass filter reset (hp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.5 sleep mode, self-test and power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 5 application hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5.1 output response vs. rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5.2 soldering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 6 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
LPY430AL block diagram and pin description doc id 16579 rev 1 3/14 1 block diagram and pin description figure 1. block diagram 1.1 pin description figure 2. pin connection $ % - / $ 5 , ! 4 / 2 # ( ! 2 ' % ! - 0 , ) & |