AD22284-A Analog Devices Inc, AD22284-A Datasheet
AD22284-A
Specifications of AD22284-A
Available stocks
Related parts for AD22284-A
AD22284-A Summary of contents
Page 1
FEATURES Complete dual-axis acceleration measurement system on a single monolithic IC Available in ±35 g/±35 g, ±50 g/± ±70 g/±35 g output full-scale ranges Full differential sensor and circuitry for high resistance to EMI/RFI Environmentally robust packaging Complete ...
Page 2
ADXL278 TABLE OF CONTENTS Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Pin Configuration and Function Descriptions............................. 5 Theory of Operation ........................................................................ 7 Applications....................................................................................... 8 REVISION HISTORY 5/05—Rev Rev. A Power Supply Decoupling ............................................................8 Self-Test ..........................................................................................8 Clock ...
Page 3
... DD Functional Range Quiescent Supply Current TEMPERATURE RANGE 1 All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed. 2 Zero g output is ratiometric. 3 Self-test output (Self-Test Output × Model No. AD22284 Model No. AD22285 Min Typ Max Min 0.1 −5 +5 −5 24 52. ...
Page 4
ADXL278 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Acceleration (Any Axis, Unpowered) Acceleration (Any Axis, Powered All Other Pins Output Short-Circuit Duration (Any Pin to Common) Operating Temperature Range Storage Temperature ESD CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic ...
Page 5
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic 1 V DD3 2 Y OUT 3 COM OUT DD2 V DD2 ...
Page 6
ADXL278 Table 4. Recommended Soldering Profile Profile Feature AVERAGE RAMP RATE ( PREHEAT Minimum Temperature (T ) SMIN Maximum Temperature (T ) SMAX TIME ( SMIN SMAX ...
Page 7
THEORY OF OPERATION The ADXL278 provides a fully differential sensor structure and circuit path, resulting in the industry’s highest resistance to EMI/RFI effects. This latest generation uses electrical feedback with zero-force feedback for improved accuracy and stability. The sensor resonant ...
Page 8
ADXL278 APPLICATIONS POWER SUPPLY DECOUPLING For most applications, a single 0.1 μF capacitor, C decouples the accelerometer from noise on the power supply. However, in some cases, particularly where noise is present at the 200 kHz internal clock frequency (or ...
Page 9
... OUTLINE DIMENSIONS AXL278 ORDERING GUIDE Parts Measurement 1 Model per Reel Range AD22284-A-R2 250 ±35 g/±35 g AD22284-A 3000 ±35 g/±35 g AD22285-R2 250 ±50 g/±50 g AD22285 3000 ±50 g/±50 g AD22286-R2 250 ±70 g/±35 g AD22286 3000 ±70 g/± All models are on tape and reel and are Pb-free parts. ...
Page 10
ADXL278 NOTES Rev Page ...
Page 11
NOTES Rev Page ADXL278 ...
Page 12
ADXL278 NOTES ©2005 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05365–0–5/05(A) Rev Page ...