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ColibrysVIBRATION The MEMS For Low Frequency Sensing
ColibrysGYRO
ColibrysACCELERATION
ColibrysCUSTOM
VIBRATION SENSOR – AGENDA
Alternative technologies
Applications
Railway technology
Testing
Process control
Vibration Product Family
Architecture
Datasheet
Actual performances
Benchmark with competition
Recommended circuit
Technical support
Tests & qualification + Self-test
A long-term relationship
ColibrysGYRO
ColibrysCUSTOM
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VC SENSORS IS REPLACING PIEZO SOLUTIONS
Three technologies are used for vibration sensing, VC is the newest.
Piezoelectric
(PE)
High bandwidth
High g-range
High temperature
No DC signal
No Self-Test
Piezoresistive
(PR)
DC to medium bandwidth
Medium g-range
High shock
Bad drift
Sensitive to temperature variation
Full Scale not absolute and ratiometric output
Variable Capacitance
(VC)
DC to medium bandwidth
Low to medium g-range
Cost effective
High sensitivity and precision
High accuracy over temperature
High output (full scale)
INNOVATIVE BOGIE MONITORING SYSTEM Colibrys Vibration Sensors qualified by
Siemens to build high-speed trains
RAILWAY TECHNOLOGY
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AUTOMOTIVE TESTING Colibrys MEMS world reference ride quality / durability, vehicle dynamics,
ride & NVH, head rest vibration
TESTING
5 / CONFIDENTIAL / DATE / DEPARTMENT CONFIDENTIAL / DATE / DEPARTMENT CONFIDENTIAL / DATE / DEPARTMENT CONFIDENTIAL / DATE / DEPARTMENT
VIBRATION MONITORING track in real time frequencies,
overload, vibration and shock
PROCESS CONTROL
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VS PRODUCT FAMILY
VS9000
The trusted partner for the most
demanding applications since 2008
Large frequency response and
performance stability, as well as
low power consumption
VS1000
A new reference for low to medium
frequency MEMS sensing
Highest performance stability and
shock resistance, as well as the
lowest non-linearity and noise
in the marketplace
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WHAT IS INSIDE THE NEW VS1000? MEMS SENSOR
• Optimized frequency
response
• Improved die attach
NEW ASIC
• Improved
bandwidth, non
linearity, noise
• Overload detection
and recovery after
shocks
• Differential output
LCC SUBSTRATE
• Identical
mechanical design
as VS9000
• New pinout
“The new Colibrys ASIC represents a multi-million
dollars project, with approximately 10 full-time top-notch
engineers during 4 years (2012-2015)”
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HOW DOES THE VS1000 WORK?
Functional Block Diagram
ISO 9001, ISO 14001, OHSAS 18001
dC dV Amplifier
ERR
OUTP
TEMP Temperature
t
g
OUTN
MEMS
t
V
Error Self-Test
Reset
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VS1000 PRELIMINARY DATASHEET
Parameter, typical values VS1002 VS1005 VS1010 VS1030 VS1050 VS1100 VS1200 Unit
Full-scale acceleration ± 2 ± 5 ± 10 ± 30 ± 50 ± 100 ± 200 g
Frequency response (±5 %) 250 700 1’000 1‘500 1’500 1’500 1’500 Hz
Non-linearity (full scale) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 %
Noise (in band) 7 17 34 85 150 334 670 µg/√Hz
Scale factor (nominal) 1’350 540 270 90 54 27 13.5 mV/g
Scale factor temperature coefficient 120 120 120 120 120 120 120 ppm/°C
Bias temperature coefficient ±0.2 ±0.5 ±1 ±3 ±5 ±10 ±20 mg/°C
Shock Survivability 6’000 6’000 6’000 6’000 6’000 6’000 6’000 g VS1002, VS1005, VS1010, VS1100 value to be confirmed as well as date of availability
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NEW ASIC 200’000 HZ CLOCK OFFERS
OUTSTANDING FLAT FREQUENCY RESPONSE
0.9
0.92
0.94
0.96
0.98
1
1.02
0 500 1000 1500 2000
Ga
in
Frequency [Hz]
VS9030
VS1030
Frequency response from DC 0Hz up to 1500Hz (Min) @ ±5%
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NEW ASIC OPTIMIZED ARCHITECTURE OFFERS
EXCEPTIONAL TEMPERATURE STABILITY
Scale factor temperature coefficient
(Sz) = 120 ppm/°C (Typ.)
Bias temperature coefficient (So) =
± 0.2 mg/°C (Min/Max) for VS1002.A
-2000
-1500
-1000
-500
0
500
1000
1500
2000
-50 0 50 100
Se
ns
itiv
ity [
µV
/g]
Temperature [°C]
VS9000
VS1000
-20
-15
-10
-5
0
5
10
15
20
-50 0 50 100
Ou
tpu
t at
0g
[m
V]
Temperature [°C]
VS9000
VS1000
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NON-LINEARITY BECOMES ALMOST NONEXISTENT
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
-40 -20 0 20 40
No
n-l
ine
ari
ty [
% F
S]
Acceleration [g]
VS9030
VS1030
Non-linearity = 0.1 % (Typ.) of full scale, under vibrations
13 / CONFIDENTIAL / DATE / DEPARTMENT CONFIDENTIAL / DATE / DEPARTMENT CONFIDENTIAL / DATE / DEPARTMENT CONFIDENTIAL / DATE / DEPARTMENT
LOWER NOISE FOR
BETTER MEASUREMENTS
Noise in band (Typ.)
VS1002 : 7 μg/√Hz
VS1005 : 17 μg/√Hz
VS1010 : 34 μg/√Hz
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COLIBRYS SUPPORT YOU
Field Application Engineers
(FAE)
Answers to your technical
questions on sensors
Help to your testing &
qualification results
analysis
Help for optimal
electronics components
selection
EACH PRODUCT IS FULLY
TESTED AND QUALIFIED
TO THE STRONGEST
COLIBRYS STANDARDS.
Frequency
response
Non linearity
Bias
calibration
Bias
temperature
coefficient
Scale factor
calibration
Scale factor
temperature
coefficient
Self-test
function
Temperature
sensor
Reset function
POR (Power-
On-Reset)
function
Operating
current
consumption
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SELF-TEST FUNCTION
Self-test signal on the differential acceleration output (frequency: 24 Hz /
amplitude 0.5 g)
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A LONG-TERM RELATIONSHIP
Long-term supply guarantee
Financial back-up by a large
international group
Guarantee of product
performance proved by our
track records
Aerospace grade processes
and tests discipline
Technical expertise
Customized Term &
Conditions
Excellence in Operations and
service
Supply Chain efficiency
Innovation & competitiveness
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