STEVAL-MKI037V1 STMicroelectronics, STEVAL-MKI037V1 Datasheet

EVAL BOARD FOR LPY530AL

STEVAL-MKI037V1

Manufacturer Part Number
STEVAL-MKI037V1
Description
EVAL BOARD FOR LPY530AL
Manufacturer
STMicroelectronics
Series
MEMSr
Datasheets

Specifications of STEVAL-MKI037V1

Sensor Type
Gyroscope, 2 Axis
Sensing Range
±300°/sec
Interface
Analog
Sensitivity
3.33mV/°/s
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
LPY530AL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Other names
497-10365
Features
Applications
Description
The LPY530AL is a low-power two-axis
micromachined gyroscope able to measure
angular rate along pitch and yaw axes.
It provides excellent temperature stability and
high resolution over extended operating
temperature range (-40°C to +85°C).
Table 1.
July 2009
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
2.7 V to 3.6 V single supply operation
Very extended operating temperature range
(-40°C to +85°C)
High stability overtemperature
Absolute analog rate output
Two separate outputs for each axis
(1x and 4x amplified)
Integrated low-pass filters
Low power consumption
Embedded power-down
Embedded self-test
High shock and vibration survivability
ECOPACK
(see
Pointing devices, remote and game controllers
Motion control with user interface
GPS navigation systems
Industrial and robotics
LPY530ALTR
Order code
Section
LPY530AL
Device summary
®
RoHS and “Green” compliant
5)
dual axis pitch and yaw ±300°/s analog gyroscope
Temperature range (°C)
-40 to +85
-40 to +85
Doc ID 15807 Rev 2
The LPY530AL has a full scale of ±300 °/s and is
capable of detecting rates with a -3 dB bandwidth
up to 140 Hz. The gyroscope is the combination
of one actuator and one accelerometer integrated
in a single micromachined structure.
It includes a sensing element composed by single
driving mass, kept in continuos oscillating
movement and able to react when an angular rate
is applied based on the Coriolis principle.
A CMOS IC provides the measured angular rate
to the external world through an analog output
voltage, allowing high level of integration and
production trimming to better match sensing
element characteristics.
ST gyroscope family leverages on robust and
mature manufacturing process already used for
the production of micromachined accelerometers.
ST is already in the field with several hundreds
million sensors with excellent acceptance from
the market in terms of quality, reliability and
performance.
LPY530AL is provided in plastic land grid array
(LGA) package.
Several years ago ST pioneered successfully the
usage of this package for accelerometers. Today
ST has the widest manufacturing capability and
strongest expertise in the world for production of
sensor in plastic LGA package.
LGA-16 (5x5x1.5)
LGA-16 (5x5x1.5)
Package
LGA-16L (5x5x1.5mm)
MEMS motion sensor:
LPY530AL
Tape and reel
Packing
Tray
Preliminary data
www.st.com
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Related parts for STEVAL-MKI037V1

STEVAL-MKI037V1 Summary of contents

Page 1

Features ■ 2 3.6 V single supply operation ■ Very extended operating temperature range (-40°C to +85°C) ■ High stability overtemperature ■ Absolute analog rate output ■ Two separate outputs ...

Page 2

Contents Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Pin ...

Page 3

LPY530AL 1 Block diagram and pin description Figure 1. Block diagram + Ω Ω z REFERENCE 1.1 Pin description Figure 2. Pin connection (TOP VIEW) DIRECTION OF THE DETECTABLE ANGULAR RATES CHARGE DEMODULATOR AMPLIFIER + - X/Z DRIVING ...

Page 4

Block diagram and pin description Table 2. Pin description Pin # 14,15 16 4/12 Pin name GND 0V supply voltage FILTVDD PLL filter connection pin #2 VCONT ...

Page 5

LPY530AL 2 Mechanical and electrical specifications 2.1 Mechanical characteristics Table 3. Mechanical characteristics @ Vdd = °C unless otherwise noted Symbol Parameter FSA Measurement range FS SoA (3) Sensitivity So Sensitivity change vs SoDr temperature ...

Page 6

Mechanical and electrical specifications 2.2 Electrical characteristics Table 4. Electrical characteristics @ Vdd =3 V, T=25 °C unless otherwise noted Symbol Parameter Vdd Supply voltage Idd Supply current Supply current in IddPdn power-down mode V Self-test input ST V Power-down ...

Page 7

LPY530AL 3 Terminology 3.1 Sensitivity An angular rate gyroscope is a device that produces a positive-going output voltage for counterclockwise rotation around the sensible axis considered. Sensitivity describes the gain of the sensor and can be determined by applying a ...

Page 8

Application hints 4 Application hints Figure 3. LPY530AL electrical connections and external components values C2 10nF 10kOhm R1 Not amplified filtered output X Recomended Low-pass filter Typical values 1MOhm 33kOhm C2 = ...

Page 9

LPY530AL 4.1 Output response vs. rotation Figure 4. Output response vs. rotation Steady State position: 4xOUTX = 4xOUTZ = 1.23V OUTX = OUTZ = 1.23V 4.2 Soldering information The LGA package is compliant with the ECOPACK It is qualified for ...

Page 10

Package information 5 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. ...

Page 11

LPY530AL 6 Revision history Table 6. Document revision history Date 04-Jun-2009 06-Jul-2009 Revision 1 Initial release Small text changes to improve readability. 2 Table 4 Updated Doc ID 15807 Rev 2 Revision history Changes 11/12 ...

Page 12

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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