参数资料
型号: MMA8452QR1
厂商: Freescale Semiconductor
文件页数: 6/47页
文件大小: 0K
描述: IC ACCELER 2G/4G/8G 3AXIS 16QFN
标准包装: 1
系列: MMA
轴: X,Y,Z
加速范围: ±2g,4g,8g
灵敏度: 1024 计数/g,512 计数/g,256 计数/g
电源电压: 1.95 V ~ 3.6 V
输出类型: 数字
带宽: 800Hz
接口: I²C
安装类型: 表面贴装
封装/外壳: 16-VFQFN
供应商设备封装: 16-QFN(3x3)
其它名称: MMA8452QR1DKR
2
2.1
Mechanical and Electrical Specifications
Mechanical Characteristics
Table 2. Mechanical Characteristics @ VDD = 2.5V, VDDIO = 1.8V, T = 25°C unless otherwise noted .
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
FS[1:0] set to 00
2g Mode
±2
Measurement Range (1)
FS[1:0] set to 01
4g Mode
FS
±4
g
FS[1:0] set to 10
8g Mode
FS[1:0] set to 00
2g Mode
±8
1024
Sensitivity
FS[1:0] set to 01
4g Mode
So
512
counts/g
FS[1:0] set to 10
8g Mode
256
Sensitivity Accuracy (2)
Soa
±2.64
%
FS[1:0] set to 00
2g Mode
Sensitivity Change vs. Temperature
FS[1:0] set to 01
4g Mode
TCSo
±0.008
%/°C
FS[1:0] set to 10
8g Mode
Zero-g Level Offset Accuracy (3)
Zero-g Level Offset Accuracy Post Board Mount (4)
Zero-g Level Change vs. Temperature
FS[1:0] 2g, 4g, 8g
FS[1:0] 2g, 4g, 8g
-40°C to 85°C
TyOff
TyOffPBM
TCOff
±17
±20
±0.15
mg
mg
mg/°C
Self-Test Output Change (5)
X
Y
FS[1:0] set to 0
4g Mode
Vst
+44
+61
LSB
Z
+392
ODR Accuracy
2 MHz Clock
±2
%
Output Data Bandwidth
BW
ODR/3
ODR/2
Hz
Output Noise
Output Noise Low-Noise Mode (1)
Normal Mode ODR = 400 Hz
Normal Mode ODR = 400 Hz
Noise
Noise
126
99
μg/ √ Hz
μg/ √ Hz
Operating Temperature Range
Top
-40
+85
°C
1. Dynamic Range is limited to 4g when the Low-Noise bit in Register 0x2A, bit 2 is set.
2. Sensitivity remains in spec as stated, but changing Oversampling mode to Low Power causes 3% sensitivity shift. This behavior is also seen
when changing from 800 Hz to any other data rate in the Normal, Low Noise + Low Power or High Resolution mode.
3. Before board mount.
4. Post Board Mount Offset Specifications are based on an 8 Layer PCB, relative to 25°C.
5. Self-Test is one direction only.
MMA8452Q
Sensors
6
Freescale Semiconductor, Inc.
相关PDF资料
PDF描述
MMA8453QR1 IC ACCELER 2G/4G/8G 3AXIS 16QFN
MMBF0201NLT1 MOSFET N-CH 20V 300MA SOT-23
MMBF170-7 MOSFET N-CH 60V 500MA SOT23-3
MMBF170LT1 MOSFET N-CH 60V 500MA SOT-23
MMBF170 MOSFET N-CH 60V 500MA SOT-23
相关代理商/技术参数
参数描述
MMA8452QT 功能描述:加速计 - 板上安装 LOW G 3-AXIS 12BT EX VLT RoHS:否 制造商:Murata 传感轴:Double 加速:12 g 灵敏度: 封装 / 箱体: 输出类型:Analog 数字输出 - 位数:11 bit 电源电压-最大:5.25 V 电源电压-最小:4.75 V 电源电流:4 mA 最大工作温度:+ 125 C 最小工作温度:- 40 C
MMA8453Q 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Xtrinsic MMA8453Q 3-Axis, 10-bit/8-bit Digital Accelerometer
MMA8453QR1 功能描述:加速计 - 板上安装 LOW G 3-AXIS DGTL ACCEL RoHS:否 制造商:Murata 传感轴:Double 加速:12 g 灵敏度: 封装 / 箱体: 输出类型:Analog 数字输出 - 位数:11 bit 电源电压-最大:5.25 V 电源电压-最小:4.75 V 电源电流:4 mA 最大工作温度:+ 125 C 最小工作温度:- 40 C
MMA8453QT 功能描述:加速计 - 板上安装 LOW G 3-AXIS DGTL ACCEL RoHS:否 制造商:Murata 传感轴:Double 加速:12 g 灵敏度: 封装 / 箱体: 输出类型:Analog 数字输出 - 位数:11 bit 电源电压-最大:5.25 V 电源电压-最小:4.75 V 电源电流:4 mA 最大工作温度:+ 125 C 最小工作温度:- 40 C
MMA8491Q 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Xtrinsic MMA8491Q 3-Axis Multifunction Digital Accelerometer