MMA6281QT Freescale Semiconductor, MMA6281QT Datasheet - Page 6

• Manufacturer Part Number: MMA6281QT
• Description: IC ACCELEROMETER XZ AXIS 16-QFN
• Manufacturer: Freescale Semiconductor

Specifications of MMA6281QT

• Axis: X, Z
• Acceleration Range: ±2.5g, 3.3g, 6.7g, 10g (Config)
• Sensitivity: 480mV/g, 360mV/g, 180mV/g, 120mV/g
• Voltage - Supply: 2.2 V ~ 3.6 V
• Output Type: Analog
• Bandwidth: 350Hz - X, 150Hz - Z
• Mounting Type: Surface Mount
• Package / Case: 16-QFN Exposed Pad
• Sensing Axis: X, Z
• Acceleration: 2.5 g, 3.3 g, 6.7 g, 10 g
• Supply Voltage (max): 3.3 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• For Use With: RD3152MMA7260Q - BOARD REF 3-AXIS ACCELEROMETER
• Interface: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

6
MMA6281QT
In 2.5g mode
X
Z
OUT
OUT
+X
@ +1g = 2.13 V
@ 0g = 1.65 V
4
2
1
3
16-Pin QFN Package
16
5
* When positioned as shown, the Earth’s gravity will result in a positive 1g output.
Top View
Top View
X
Z
15
OUT
OUT
6
Top View
@ 0g = 1.65 V
@ 0g = 1.65 V
14
7
13
8
12
11
10
9
DYNAMIC ACCELERATION
STATIC ACCELERATION
X
Z
OUT
-X
OUT
@ 0g = 1.65 V
@ -1g = 1.17 V
-Z
: Arrow indicates direction of mass movement.
Side View
Direction of Earth’s gravity field.*
X
Z
X
Z
OUT
OUT
OUT
OUT
Freescale Semiconductor
Side View
@ +1g = 2.13 V
@ -1g = 1.17 V
@ 0g = 1.65 V
@ 0g = 1.65 V
+Z
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