0-1003800-5 Measurement Specialties Inc/Schaevitz, 0-1003800-5 Datasheet

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0-1003800-5

Manufacturer Part Number
0-1003800-5
Description
SENSOR ACCELEROMETER 3-AXIS SMD
Manufacturer
Measurement Specialties Inc/Schaevitz
Datasheet

Specifications of 0-1003800-5

Rohs Status
RoHS non-compliant
Axis
X, Y, Z
Acceleration Range
±250g
Sensitivity
1.8mV/g
Output Type
Analog
Interface
Parallel
Mounting Type
Surface Mount
Package / Case
Surface Mount
Voltage - Supply
-
Bandwidth
-
Other names
ACH-04-08-05
MSP1004
1.0 INTRODUCTION
This specification covers the application requirements of Measurement Specialties Accelerometer ACH-04-08-05.
The accelerometer contains three piezoelectric sensing elements oriented to simultaneously measure acceleration
in three orthogonal, linear axes. Internal JFET’s provide for a low impedance, buffered output with a wide variety of
possible, application specific, signal conditioning circuitry. The sensor responds over a broad frequency range, from
below 0.5Hz to above 5kHz, as a result of the integrated electronics and the damped sensing elements.
The ACH-04-08-05 accelerometer can be used in a wide range of applications including motional measurement and
control systems, speaker feedback systems, vibration switches, shipment monitor and material handling systems,
security systems, computer input/output devices, and data loggers. The device is not IR reflow solderable.
Features of the accelerometer include:
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2.0 REFERENCE MATERIALS
2.1 Revision Summary
This paragraph is reserved for a revision summary of changes and additions made to this specification. Revision A
changes include: document format, improved transverse sensitivity, interface circuit corrections, Analog Test PCB
Kit description, and additional performance curves.
INFORMATIONAL
NOTES AND
DISCLAIMER
Fully Contained 3-Axis Accelerometer
Low Frequency Response
High Resonant Frequency & Low Q
Excellent Linearity
Accelerometer ACH-04-08-05
For drawings, technical data or samples, call 610-650-1500
Specifications subject to change. Consult MSI for latest specifications.
©Copyright 1996 by MSI. All International Rights Reserved.
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Three Simultaneous Analog Outputs
Low-Impedance Output
Ultra-Low Power
Low Cost
Application Specification
PN: 1003800-5 LOC ER
114-27002
27 AUG 98 Rev A
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Related parts for 0-1003800-5

0-1003800-5 Summary of contents

Page 1

... The accelerometer contains three piezoelectric sensing elements oriented to simultaneously measure acceleration in three orthogonal, linear axes. Internal JFET’s provide for a low impedance, buffered output with a wide variety of possible, application specific, signal conditioning circuitry. The sensor responds over a broad frequency range, from below 0 ...

Page 2

... Accelerometer ACH-04-08-05 2.2 Customer Assistance Reference MSI Part Number 1003800-5 and call (610) 650-1500 in the USA or +49 6074 862 822 in Europe to obtain additional product information. 2.3 Drawings MSI Customer Drawings are available for specific products. The information contained in Customer Drawings takes priority if there is a conflict with this specification or with any other technical document supplied by MSI ...

Page 3

... JFET’s similar to 2N4117. Three per unit. Specifications modified from standard 2N4117 JFET’s. Rev A Measurement Specialties Incorporated, Norristown, PA 19403 610-650-1500 Printed in U.S.A. For drawings, technical data or samples, contact call 610-650-1500. Specifications subject to change. Consult MSI for latest specifications. SYMBOL MIN ...

Page 4

... Accelerometer ACH-04-08-05 2.9.1 Equivalent Electrical Schematic 2.9.2 Interface Test Circuit (One Channel Shown) Rev A Measurement Specialties Incorporated, Norristown, PA 19403 610-650-1500 Printed in U.S.A. For drawings, technical data or samples, contact call 610-650-1500. Specifications subject to change. Consult MSI for latest specifications. 114-27002 ...

Page 5

... Accelerometer ACH-04-08-05 Rev A Measurement Specialties Incorporated, Norristown, PA 19403 610-650-1500 Printed in U.S.A. For drawings, technical data or samples, contact call 610-650-1500. Specifications subject to change. Consult MSI for latest specifications. 114-27002 ...

Page 6

... The JFET’s are similar to the industry standard part number 2N4117. The JFET’s MUST be biased for the accelerometer to function properly. There are many possible interface circuits. The JFET biasing circuit, used in MSI’s final production test, is shown on page 4. Two other example circuits are shown below. Rev A Measurement Specialties Incorporated, Norristown, PA 19403 610-650-1500 Printed in U ...

Page 7

... This circuit can also be powered from a single-supply voltage by creating an artificial ground, VREF. The following figure shows the circuit used in MSI’s Analog Test PCB (only one channel shown) which is available to quickly evaluate the basic characteristics of the ACH-04-08-05 accelerometer. Contact the factory to receive more information about the Analog Test PCB ...

Page 8

... C. This effect should not be confused with the ACH-04-08-05's sensitivity shift versus temperature which is defined at static (unchanging) temperatures and is unrelated to TTS (see above). The ACH- 04-08-05's TTS will manifest itself as a low frequency (“DC”) drift when the device is subjected to temperature gradients. Even small temperature changes can produce significant DC drift. ...

Page 9

... The best way to minimize BSS effects is to stiffen the mounting structure. Stiffer mounting structures are typically less susceptible to bending. However, since the ACH-04-08-05 is designed to be attached to a circuit board, it may be impractical to stiffen the mounting surface. In this situation, the accelerometer can be mounted at the end of a “ ...

Page 10

... The device is NOT IR reflow solderable . Recommended alternative soldering processes include laser, hand and hot bar soldering. The ACH-04-08-05 can be manufactured to suit wave (not IR) soldering processes. Contact MSI for more detailed information. ...

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