STEVAL-MKI074V1 STMicroelectronics, STEVAL-MKI074V1 Datasheet
STEVAL-MKI074V1
Specifications of STEVAL-MKI074V1
Available stocks
Related parts for STEVAL-MKI074V1
STEVAL-MKI074V1 Summary of contents
Page 1
MEMS motion sensor: high performance ±300 dps analog yaw-rate LGA-10 (3x5x1 mm) Features • 2 3.6 V single-supply operation • Wide operating temperature range (-40 °C to +85 °C) • High stability over temperature • Analog absolute angular-rate ...
Page 2
Contents Contents 1 Block diagram ..........................................................................................................5 2 Pin description .........................................................................................................6 3 Mechanical and electrical characteristics .............................................................7 3.1 Mechanical characteristics ............................................................................................7 3.2 Electrical characteristics ................................................................................................8 3.3 Absolute maximum ratings ............................................................................................8 4 Terminology ............................................................................................................10 4.1 Sensitivity ....................................................................................................................10 4.2 Zero-rate level .............................................................................................................10 4.3 ...
Page 3
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 ...
Page 4
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. ...
Page 5
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 ...
Page 6
Pin description 2 Pin description Pin # Pin name 1 Vdd VCONT 4 GND 5 Res 6 OUTZ 7 Vref 8 SLEEP/PD 9 Vdd 10 Res 6/16 Figure 2: Pin connection z Vdd 1 10 RES 9 ...
Page 7
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 ...
Page 8
Mechanical and electrical characteristics 3.2 Electrical characteristics Table 4: Electrical characteristics @ Vdd =3 V, T=25 °C unless otherwise noted Symbol Parameter Vdd Supply voltage Idd Supply current IddSl Supply current sleep mode IddPdn Supply current in power-down mode Vst ...
Page 9
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 ...
Page 10
Terminology 4 Terminology 4.1 Sensitivity An angular rate gyroscope is a device that produces a positive-going output voltage for counterclockwise rotation around the sensitive axis considered. Sensitivity describes the gain of the sensor and can be determined by applying a ...
Page 11
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 ...
Page 12
Application hints 5.1 Output response vs. rotation Note: OUTZ = 1.5 V Note: Positive rotations as indicated by arrows increase output value over zero-rate level: OUTZ= 1 SoA*300 = 2.62 V 5.2 Soldering information The LGA package is ...
Page 13
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 ...
Page 14
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. ...
Page 15
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 ...
Page 16
... ST and the ST logo are trademarks or registered trademarks various countries. Information in this document supersedes and replaces all information previously supplied. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel ...