ADIS16120/PCB Analog Devices Inc, ADIS16120/PCB Datasheet

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ADIS16120/PCB

Manufacturer Part Number
ADIS16120/PCB
Description
BOARD EVAL FOR ADIS16120
Manufacturer
Analog Devices Inc
Series
iSensor™r
Type
Accelerometerr
Datasheet

Specifications of ADIS16120/PCB

Contents
Evaluation Board
For Use With/related Products
ADIS16120
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
FEATURES
Low noise density: 0.015
±300
Z-axis, yaw rate response
Calibrated offset and sensitivity
320 Hz bandwidth, adjustable
35 ms turn-on time
Digital self-test
High vibration rejection
High shock survivability
Embedded temperature sensor output
Precision voltage reference output
5 V single-supply operation
−40°C to +85°C temperature range
APPLICATIONS
Guidance and control
Instrumentation
Inertial measurement units (IMU)
Stabilization
Rev. B
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
o
/sec dynamic range
o
/sec/√Hz
ST
TEMPERATURE
RATE SENSOR
SELF-TEST
TEMPOUT
ANGULAR
SENSOR
MEMS
FUNCTIONAL BLOCK DIAGRAM
REFOUT
CONDITIONING
SIGNAL
Figure 1.
Low Noise, Angular Rate Sensor
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
GENERAL DESCRIPTION
The ADIS16120 is a low noise, angular rate sensor (gyroscope)
that includes all of the necessary embedded signal conditioning
to provide a low noise, analog output over the complete dynamic
range of ±300
and gain accuracy. The unique design implementation provides
superior stability over variations in temperature, voltage, linear
acceleration, vibration, and next level assembly. The surface-
micromachining manufacturing technology is the same high
volume BiMOS process used by Analog Devices, Inc., for its high
reliability automotive sensor products.
The output signal, RATEOUT, is a voltage proportional to the
angular rate about the axis that is normal to the top surface of
the package. A precision reference and a temperature output are
provided for system-level calibrations and a digital self-test
feature is provided to enable system-level diagnostics. The self-
test function electromechanically excites the sensor to verify
proper operation.
The 35.6 mm × 42.4 mm (plus mounting extensions) package
provides the convenience of a standard geometry 24-pin interface
and four mounting holes for simple installation.
CALIBRATION
SENSITIVITY
ADIS16120
OFFSET
AND
o
/sec. Factory calibration provides excellent offset
©2006–2007 Analog Devices, Inc. All rights reserved.
FILTER
RATEOUT
COM
ADIS16120
www.analog.com

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ADIS16120/PCB Summary of contents

Page 1

FEATURES o Low noise density: 0.015 /sec/√Hz ±300 o /sec dynamic range Z-axis, yaw rate response Calibrated offset and sensitivity 320 Hz bandwidth, adjustable 35 ms turn-on time Digital self-test High vibration rejection High shock survivability Embedded temperature sensor output ...

Page 2

ADIS16120 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 Thermal Resistance ...................................................................... 4 Rate Sensitive Axis ....................................................................... 4 ESD Caution.................................................................................. 4 ...

Page 3

SPECIFICATIONS T = 25°C, VCC = 5 V, angular rate = 0°/sec Table 1. Parameter Conditions SENSITIVITY Clockwise rotation is positive output 2 Dynamic Range Full-scale range over specified operating conditions Initial 25°C 3 Over Temperature Nonlinearity Best ...

Page 4

ADIS16120 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Acceleration (Any Axis, Unpowered, 0.5 ms) Acceleration (Any Axis, Powered, 0.5 ms Output Short-Circuit Duration (Any Pin to Common) Operating Temperature Range Storage Temperature Range Stresses above those listed under Absolute ...

Page 5

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Descriptions Pin No. Mnemonic Description 1 ST Self-Test Self-Test Self-Test Self-Test Self-Test Self-Test Self-Test. 8 COM Power Supply Ground. ...

Page 6

ADIS16120 TYPICAL PERFORMANCE CHARACTERISTICS 5.1 5.0 4.9 4.8 VCC = 5.0V 4.7 4.6 4.5 4.4 0 100 200 300 RATE (°/s) Figure 4. Gain Sensitivity vs. Angular Rate and Power Supply 5.05 +25°C 5.00 –40°C 4.95 4.90 +85°C 4.85 4.80 ...

Page 7

VCC = 5V 0.023 0.021 0.019 0.017 0.015 0.013 0.011 0.009 0.007 –40 25 TEMPERATURE (°C) Figure 10. Noise Density vs. Temperature, VCC = MEAN = 0.0147°/s/ Hz STANDARD DEVIATION = 0.0010 ...

Page 8

ADIS16120 THEORY OF OPERATION The base sensor in the ADIS16120 operates on the principle of a resonator gyroscope. Two polysilicon sensing structures each contain a dither frame that is electrostatically driven to reso- nance. This produces the necessary velocity element ...

Page 9

APPLICATIONS INFORMATION ACHIEVING OPTIMAL NOISE PERFORMANCE There are several system level considerations that can have an impact on the noise and accuracy of the ADIS16120. Under- standing and managing these factors can influence the behavior of any high performance system. ...

Page 10

ADIS16120 Bulkhead Mounting Figure 17 provides the hole locations and maximum size for the bulkhead mount option. When using the bulkhead mount option, the user can interface to the ADIS16120 header using a cable or an interface board/cable assembly. This ...

Page 11

OUTLINE DIMENSIONS 42.154 41.900 41.646 2.40 BSC 4.00 BSC 3.24 BSC (2 PLACES) 14.054 13.800 13.546 1.00 BSC (LEAD PITCH) ORDERING GUIDE Model Temperature Range ADIS16120AML −40°C to +85°C 37.830 37.680 37.530 32.550 32.350 DETAIL A 32.150 25.00 BSC 42.654 ...

Page 12

ADIS16120 NOTES ©2006–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05923-0-11/07(B) Rev Page ...

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