LPR430AL STMicroelectronics, LPR430AL Datasheet
LPR430AL
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LPR430AL Summary of contents
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... Order code Temperature range (°C) LPR430AL LPR430ALTR October 2009 The LPR430AL has a full scale of ±300 dps and is capable of detecting rates with 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 ...
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... Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.2 Zero-rate level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.3 Self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4.4 High pass filter reset (HP 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 2/14 Doc ID 16574 Rev 1 LPR430AL ...
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... LPR430AL 1 Block diagram and pin description Figure 1. Block diagram 1.1 Pin description Figure 2. Pin connection Block diagram and pin description Doc ID 16574 Rev 1 3/14 ...
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... Reference voltage NC Internally not connected High-pass filter reset (logic 0: normal operation mode; HP logic1: external high-pass filter is reset) Res Reserved. Leave unconnected or connect to Vdd GND 0V supply voltage ST Self-test (see SLEEP/PD Sleep mode / power-down mode (see Doc ID 16574 Rev 1 Analog function Table 6) Table 6) LPR430AL ...
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... LPR430AL 2 Mechanical and electrical specifications 2.1 Mechanical characteristics Vdd = °C unless otherwise noted Table 3. Mechanical characteristics Symbol Parameter FSA Measurement range FS SoA (2) Sensitivity So Sensitivity change vs. SoDr temperature (3) Voff Zero-rate level Vref Reference voltage Zero-rate level change OffDr vs. temperature NL Non linearity (3) BW ...
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... Typical specifications are not guaranteed. b. The product is factory calibrated 6/14 (b) Test condition Min. 2.7 PD pin connected to GND PD pin connected to Vdd Logic 0 level 0 Logic 1 level 0.8*Vdd Logic 0 level 0 Logic 1 level 0.8*Vdd -40 Doc ID 16574 Rev 1 LPR430AL (1) Typ. Max. Unit 3 3.6 V 6.8 mA 2.1 mA µ 0.2*Vdd V Vdd 0.2*Vdd ...
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... LPR430AL 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 ...
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... High pass filter reset (HP) The LPR430AL provides the possibility to reset the optional external high-pass filter by applying a high logic value to the HP pad. This procedure ensures faster response, especially during overload conditions. Moreover, this operation is recommended each time the device is powered. ...
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... LPR430AL Table 6. Sleep mode and Power-down mode configuration Operating mode Normal mode Power-down Self-test Sleep mode ST pin Doc ID 16574 Rev 1 Terminology SLEEP/PD pin 9/14 ...
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... Power supply decoupling capacitors (100 nF ceramic or polyester + 10 µF aluminum) should be placed as near as possible to the device (common design practice). The LPR430AL allows band limiting the output rate response through the use of an external low-pass filter (recommended) in addition to the embedded low-pass filter (f 4xOUTX and 4xOUTY are, respectively, OUTX and OUTY amplified output lines, internally buffered to ensure low output impedance ...
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... LPR430AL 5.1 Output response vs. rotation Figure 4. Output response vs. rotation 5.2 Soldering information The LGA package is compliant with the ECOPACK It is qualified for soldering heat resistance in accordance with JEDEC J-STD-020. Leave “Pin 1 Indicator” unconnected during soldering. Land pattern and soldering recommendations are available at ® ...
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... LGA-28: mechanical data and package dimensions 12/14 1.1 0.855 0.200 3.850 4.000 4.150 4.850 5.000 5.150 3.75 2.75 0.500 0.075 2.200 1.700 0.265 0.325 0.385 0.19 0.250 0.310 0.200 0.050 0.100 Doc ID 16574 Rev 1 LPR430AL LGA-28 (4x5x1mm) Land Grid Array Package 8181393A ® ...
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... LPR430AL 7 Revision history Table 7. Document revision history Date 29-Oct-2009 Revision 1 Initial release Doc ID 16574 Rev 1 Revision history Changes 13/14 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 14/14 Please Read Carefully: © 2009 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 16574 Rev 1 LPR430AL ...