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AD22284-A View Datasheet(PDF) - Analog Devices

Part Name
Description
Manufacturer
AD22284-A Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ADXL278
SPECIFICATIONS1
At TA = −40°C to +105°C, 5.0 V dc ± 5%, acceleration = 0 g, unless otherwise noted.
Table 1.
Parameter
SENSOR
Output Full-Scale Range
Conditions
Model No. AD22284 Model No. AD22285
Min Typ Max Min Typ Max
IOUT ≤ ±100 μA 37
55
Nonlinearity
Package Alignment Error
Sensor-to-Sensor
Alignment Error
Cross-Axis Sensitivity
Resonant Frequency
Sensitivity, Ratiometric
(Over Temperature)
VDD = 5 V,
100 Hz
0.2 2
1
0.1
0.2 2
1
0.1
−5
+5 −5
+5
24
24
52.25 55 57.75 36.1 38 39.9
OFFSET
Zero-g Output Voltage
(Over Temperature)2
VOUT − VDD/2,
VDD = 5 V
−150
+150 −150
+150
NOISE
Noise Density
10 Hz − 400 Hz,
5V
1.1 3
1.4 3
Clock Noise
FREQUENCY RESPONSE
−3 dB Frequency
−3 dB Frequency Drift
SELF-TEST
Output Change
(Cube vs. VDD)3
5
5
2-pole Bessel
360 400 440 360 400 440
25°C to
2
2
TMIN or TMAX
VDD = 5 V
440 550 660 304 380 456
Logic Input High
Logic Input Low
Input Resistance
OUTPUT AMPLIFIER
Output Voltage Swing
Capacitive Load Drive
PREFILTER HEADROOM
CFSR @ 400 kHz
VDD = 5 V
3.5
VDD = 5 V
Pull-down
30
resistor to GND
1
50
3.5
1
30 50
IOUT = ±400 μA 0.25
VDD − 0.25
0.25
VDD −
0.25
1000
1000
280
400
6
4.5
POWER SUPPLY (VDD)
Functional Range
Quiescent Supply Current
TEMPERATURE RANGE
VDD = 5 V
4.75
5.25 4.75
5.25
3.5
6
3.5
6
2.2 2.9
2.2 2.9
−40
+105 −40
+105
Model No. AD22286
Axis Min Typ Max
X 70
Y 37
0.2 2
1
0.1
−5
+5
24
X 25.65 27 28.35
Y 52.25 55 57.75
X −100
Y −150
+100
+150
X
1.8 3.5
Y
1.1 3
5
360 400 440
2
X 216 270 324
Y 440 550 660
3.5
1
30 50
0.25
VDD −
0.25
1000
560
3
6
4.75
5.25
3.5
6
2.2 2.9
−40
+105
Unit
g
g
%
Degree
Degree
%
kHz
mV/g
mV/g
mV
mV
mg/√Hz
mg/√Hz
mV p-p
Hz
Hz
mV
mV
V
V
kΩ
V
pF
g
V/V
V/V
V
V
mA
°C
1 All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed.
2 Zero g output is ratiometric.
3 Self-test output at VDD = (Self-Test Output at 5 V) × (VDD/5 V)3.
Rev. A | Page 3 of 12
 

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