MMA2301EGR2 Freescale Semiconductor, MMA2301EGR2 Datasheet - Page 3

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MMA2301EGR2

Manufacturer Part Number
MMA2301EGR2
Description
IC SENSOR ACCEL +/-200G 16-SOIC
Manufacturer
Freescale Semiconductor
Series
MMAr
Datasheets

Specifications of MMA2301EGR2

Axis
X or Y
Acceleration Range
±225g
Sensitivity
10mV/g
Voltage - Supply
4.75 V ~ 5.25 V
Output Type
Analog
Bandwidth
400Hz
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.50mm Width)
Sensing Axis
X
Acceleration
200 g
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
No. Of Axes
1
Sensor Case Style
SOIC
No. Of Pins
16
Supply Voltage Range
4.75V To 5.25V
Operating Temperature Range
-40°C To +125°C
Acceleration Range ±
200gf
Rohs Compliant
Yes
Package Type
SOIC
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.25V
Operating Temperature (min)
-40C
Operating Temperature (max)
125C
Operating Temperature Classification
Automotive
Product Height (mm)
3.3mm
Mounting
Surface Mount
Pin Count
16
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Interface
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Sensors
Freescale Semiconductor
Table 2. Operating Characteristics
(Unless otherwise noted: -40°C ≤ T
10. The Status pin output latches high if a Low Voltage Detection or Clock Frequency failure occurs, or the EPROM parity changes to odd. The
11. Time for amplifiers to recover after an acceleration signal causing them to saturate.
12. Preserves phase margin (60°) to guarantee output amplifier stability.
13. A measure of the device's ability to reject an acceleration applied 90° from the true axis of sensitivity.
Operating Range
Output Signal
Noise
Self-Test
Status
Minimum Supply Voltage (LVD Trip)
Clock Monitor Fail Detection Frequency
Output Stage Performance
Mechanical Characteristics
1. For a loaded output the measurements are observed after an RC filter consisting of a 1 kΩ resistor and a 0.01 μF capacitor to ground.
2. These limits define the range of operation for which the part will meet specification.
3. Within the supply range of 4.75 and 5.25 volts, the device operates as a fully calibrated linear accelerometer. Beyond these supply limits
4. The device can measure both + and - acceleration. With no input acceleration the output is at midsupply. For positive acceleration the output
5. The device is calibrated at 35g.
6. At clock frequency ≅ 70 kHz.
7. The digital input pin has an internal pull-down current source to prevent inadvertent self test initiation due to external board level leakages.
8. Time for the output to reach 90% of its final value after a self-test is initiated.
9. The Status pin output is not valid following power-up until at least one rising edge has been applied to the self-test pin. The Status pin is
Supply Voltage
Supply Current
Operating Temperature Range
Acceleration Range
Zero g (T
Zero g
Sensitivity (T
Sensitivity
Bandwidth Response
Nonlinearity
RMS (.01-1 kHz)
Power Spectral Density
Clock Noise (without RC load on output)
Output Response
Input Low
Input High
Input Loading
Response Time
Output Low (I
Output High (I
Electrical Saturation Recovery Time
Full Scale Output Range (I
Capacitive Load Drive
Output Impedance
Transverse Sensitivity
Package Resonance
the device may operate as a linear device but is not guaranteed to be in calibration.
will increase above V
high whenever the self-test input is high, as a means to check the connectivity of the self-test and Status pins in the application.
Status pin can be reset low if the self-test pin is pulsed with a high input for at least 100 us, unless a fault condition continues to exist.
(9) (10)
A
= 25°C, V
A
load
(7)
(2)
load
= 25°C, V
(3)
(8)
= 100 μA)
= 100 μA)
DD
DD
(12)
(13)
= 5.0 V)
/2 and for negative acceleration the output will decrease below V
DD
Characteristic
OUT
= 5.0 V)
= 200 μA)
(4)
A
(5)
(11)
≤ +105°C, 4.75 ≤ VDD ≤ 5.25, Acceleration = 0g, Loaded output)
(6)
Symbol
V
NL
V
t
n
DELAY
V
V
n
V
f
n
V
f
V
V
g
OFF,V
g
f
XZ,YZ
I
V
PKG
-3dB
V
t
T
S
RMS
C
Z
PSD
CLK
I
min
FSO
DD
OFF
LVD
S
ST
IN
OH
DD
FS
OUT
ST
OL
IH
A
IL
O
V
L
0.7 x V
0.46 V
V
DD
DD
4.75
1.86
0.25
Min
360
-1.0
V
3.0
-40
2.4
9.5
-30
2.7
24
50
/2.
SS
-0.8
DD
DD
0.50 V
-100
10.0
3.25
Typ
225
400
110
300
5.0
2.5
2.0
2.0
2.0
0.2
30
10
DD
(1)
V
0.3
0.54 V
DD
+125
Max
5.25
10.5
2.14
-260
V
440
260
100
6.0
2.6
1.0
2.8
0.4
4.0
5.0
36
10
x
DD
-0.25
V
DD
DD
MMA2301KEG
μV/(Hz
mV/g/V
% FSO
mVrms
% FSO
mVpk
mV/g
Unit
kHz
kHz
mA
ms
ms
Hz
μA
pF
°C
Ω
V
g
V
V
g
V
V
V
V
V
V
1/2
)
3

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