LY330ALH STMicroelectronics, LY330ALH Datasheet
LY330ALH
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LY330ALH Summary of contents
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... It provides excellent temperature stability and high resolution over extended operating temperature range (-40 °C to +85 °C). The LY330ALH has a full scale of ±300 dps and is capable of detecting rates with bandwidth up to 140 Hz. February 2010 The device includes a sensing element composed ...
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... Absolute maximum ratings ............................................................................................8 4 Terminology ............................................................................................................10 4.1 Sensitivity ....................................................................................................................10 4.2 Zero-rate level .............................................................................................................10 4.3 Self-test .......................................................................................................................10 4.4 Sleep mode, self-test and power-down .......................................................................10 5 Application hints ....................................................................................................11 5.1 Output response vs. rotation .......................................................................................12 5.2 Soldering information ...................................................................................................12 6 Package information .............................................................................................13 6.1 LGA-10 package mechanical data ..............................................................................13 7 Revision history .....................................................................................................15 2/16 DocID16568 Rev 2 LY330ALH ...
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... LY330ALH List of tables Table 1. Device summary .........................................................................................................................1 Table 2. Pin description ............................................................................................................................6 Table 3. Mechanical characteristics @ Vdd = °C unless otherwise noted .............................7 Table 4. Electrical characteristics @ Vdd =3 V, T=25 °C unless otherwise noted ...................................8 Table 5. Absolute maximum ratings .........................................................................................................8 Table 6. Sleep mode, self-test and power-down mode configuration ....................................................10 Table 7. LGA-10 (3x5x1 mm) package dimensions ...............................................................................13 Table 8 ...
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... List of figures List of figures Figure 1. Block diagram .........................................................................................................................11 Figure 2. Pin connection ..........................................................................................................................6 Figure 3. Electrical connections and external component values ..........................................................11 Figure 4. Steady state position ..............................................................................................................12 Figure 5. Output response vs. rotation ...................................................................................................12 Figure 6. LGA-10 (3x5x1 mm) mechanical data ....................................................................................13 4/16 DocID16568 Rev 2 LY330ALH ...
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... LY330ALH 1 Block diagram + z REFERENCE Figure 1: Block diagram DRIVING MASS Feedback loop CHARGE AMPLIFIER SWITCHED + CAPACITOR LOW-PASS FILTE R - DEMODULATOR TRIMMING CIRCUITS DocID16568 Rev 2 Block diagram CONT. TIME LP FILT ER OUT Z GND PHASE CLOCK GENERATOR AM03839v1 5/16 ...
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... V supply voltage Leave unconnected or connect to Vdd Z axis output voltage Reference voltage Sleep mode / power-down mode (see "Sleep mode, self test and power-down mode configuration" table) Power supply Leave unconnected or connect to Vdd DocID16568 Rev 2 LY330ALH ST VCONT GND 4 5 RES 6 SLEEP/PD Vref ...
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... LY330ALH 3 Mechanical and electrical characteristics 3.1 Mechanical characteristics Table 3: Mechanical characteristics @ Vdd = °C unless otherwise noted Symbol Parameter FS Measurement range (2) So Sensitivity SoDr Sensitivity change vs. temperature Voff Zero-rate (3) level OffDr Zero-rate level change vs. temperature NL Non linearity (3) BW Bandwidth Vst Self-test output ...
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... ST) A Acceleration 8/16 Test condition Min. Logic 0 level Logic 1 level Logic 0 level Logic 1 level Table 5: Absolute maximum ratings Maximum value -0 -0.3 to Vdd +0.3 3000 for 0.5 ms 10000 for 0.1 ms DocID16568 Rev 2 LY330ALH (1) Typ. Max. Unit 2.7 3 3.6 V 4 µA 0 0.2*Vdd V 0 ...
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... LY330ALH Symbol Ratings T Storage temperature range STG ESD Electrostatic discharge protection This is a mechanical shock sensitive device, improper handling can cause permanent damage to the part. This is an ESD sensitive device, improper handling can cause permanent damage to the part. Mechanical and electrical characteristics ...
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... In accordance with the table below, the user can select the desired operating mode using two dedicated pins (ST and SLEEP/PD). Table 6: Sleep mode, self-test and power-down mode configuration Operating mode Normal mode Sleep mode Self-test Power-down 10/16 ST pin DocID16568 Rev 2 LY330ALH SLEEP/PD pin ...
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... LY330ALH 5 Application hints Figure 3: Electrical connections and external component values Supply 2.2Ohm LDO 1 µF GND + (TOP VIEW) DIRECTION OF THE DETECTA BLE ANGULAR RATE Power supply decoupling capacitors should be placed in combination with an LDO regulator (common design practice). The device IC includes a PLL (phase-locked loop) circuit to synchronize driving and sensing interfaces ...
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... The LGA package is compliant with the ECOPACK for soldering heat resistance according to JEDEC J-STD-020. Leave "pin 1 indicator" unconnected during soldering. Land pattern and soldering recommendations are available at www.st.com. 12/16 Figure 4: Steady state position z Figure 5: Output response vs. rotation z ® , RoHS and "Green" standard qualified DocID16568 Rev 2 LY330ALH ...
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... LY330ALH 6 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK trademark. 6.1 LGA-10 package mechanical data Ref Figure 6: LGA-10 (3x5x1 mm) mechanical data Table 7: LGA-10 (3x5x1 mm) package dimensions Min ...
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... Package information Ref 14/16 Dimensions Min. Typ. 1.100 0.100 1.300 0.500 0.600 0.700 0.635 0.200 0.050 0.100 DocID16568 Rev 2 LY330ALH mm Max. ...
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... LY330ALH 7 Revision history Date Revision 29-Oct-2009 1 19-Feb-2010 2 Table 8: Document revision history Changes Initial release. Minor text changes and updated package information. DocID16568 Rev 2 Revision history 15/16 ...
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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 - 16/16 Please Read Carefully © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies United States of America www.st.com DocID16568 Rev 2 LY330ALH ...