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SCA1000-N1000070 PDF预览

SCA1000-N1000070

更新时间: 2024-02-06 14:06:30
品牌 Logo 应用领域
VTI /
页数 文件大小 规格书
2页 258K
描述
Analog Circuit,

SCA1000-N1000070 技术参数

是否无铅: 不含铅生命周期:Transferred
包装说明:,Reach Compliance Code:unknown
风险等级:5.58Base Number Matches:1

SCA1000-N1000070 数据手册

 浏览型号SCA1000-N1000070的Datasheet PDF文件第2页 
SCA1000-N1000070  
Accelerometer  
FEATURES  
BENEFITS  
Silicon 3D-MEMS sensor  
Dual axis X-Y measurement  
±4 g range  
Over damped sensing element to control frequency response  
Advanced failure detection  
Lead-free reflow solderable lead free component  
Excellent long term stability  
Highly damped sensing element  
Outstanding shock durability  
APPLICATIONS  
Inclination measurement in high vibration environ-  
ment  
Artificial horizon  
For customized product, please contact VTI Technologies  
ENVIRONMENTAL CHARACTERISTICS  
Parameter  
Condition  
Min  
Typ.  
Max  
Units  
Operating Temperature Range  
Storage Temperature Range  
Shock Survival  
-40  
-55  
125  
125  
°C  
°C  
g
20 000  
ELECTRICAL CHARACTERISTICS  
Parameter  
Condition  
Min  
Typ.  
Max  
Units  
Supply voltage (1  
4.75  
5
5.25  
V
mA  
k  
nF  
Current consumption  
Analog Output load  
4.5  
Resistive Vout to Vdd or GND  
Capacitive  
10  
20  
SPI clock frequency  
AD conversion time  
Data transfer time  
500  
kHz  
µs  
150  
38  
@500 kHz clock  
µs  
PERFORMANCE CHARACTERISTICS  
Parameter  
Condition  
SCA1000-N1000070  
Units  
Measuring range  
±4  
X-Y  
g
Measuring direction  
Zero point (2  
See “Measuring Directions”  
Mounting position  
-40…+125 °C  
Vdd/2  
±60  
0.55  
±2.5  
±80  
±160  
3.5  
V
mg  
V/g  
%
Zero point error over temperature  
Sensitivity (3  
@ room temperature  
-40…+125 °C  
Sensitivity error over temperature  
Typical Non-linearity (7  
Range = -3 g...+3 g  
Range = -4 g...+4 g  
@ room temperature  
KP, 20 dB/decade  
Vdd = 4.75...5.25 V  
From DC...80 Hz  
FS  
mg  
mg  
%
Cross-axis sensitivity (4  
Frequency response –3dB point (5  
Ratiometric error (6  
115±55  
2
Hz  
%
Output noise density, typical  
Digital output resolution  
50  
µg/ Hz  
Bits  
11  
VDD = 5.00V, UNLESS OTHERWISE SPECIFIED  
Note 1  
Note 2  
Note 3  
Note 4  
100 nF supply by-pass capacitor is needed.  
Zero point specified as Voffset = Vout(0 g)  
Sensitivity specified as Vsens = {Vout(+1 g) - Vout(-1 g)}/2  
The cross-axis sensitivity determines how much acceleration inclination, perpendicular to the measuring axis,  
couples to the output.  
Note 5  
The frequency response is determined by the sensing element’s internal gas damping. The output has true DC  
(0Hz) response.  
Note 6. The ratiometric error is specified as  
5.00V  
Vx  
Vout(@Vx) x  
Vout(@5V)  
RE = 100% x 1-  
Rev. 2 / 16 Aug 2006  
VTI Technologies reserves the right to modify this specification without prior to notice.  

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