MMA7261QR2 Freescale Semiconductor, MMA7261QR2 Datasheet - Page 2

• Manufacturer Part Number: MMA7261QR2
• Description: SENSOR ACCEL 3-AXIS +/-2.5 16QFN
• Manufacturer: Freescale Semiconductor

Specifications of MMA7261QR2

• Axis: X, Y, 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, Y, Z
• Acceleration: 2.5 g, 3.3 g, 6.7 g, 10 g
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• For Use With: RD3152MMA7260Q - BOARD REF 3-AXIS ACCELEROMETER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MMA7261QR2; MMA7261QR2TR

Table 1. Maximum Ratings
(Maximum ratings are the limits to which the device can be exposed without causing permanent damage.)
1. Dropped onto concrete surface from any axis.
WARNING: This device is sensitive to electrostatic
2000 V ESD protection circuitry, extra precaution must be
taken by the user to protect the chip from ESD. A charge of
over 2000 volts can accumulate on the human body or
associated test equipment. A charge of this magnitude can
2
MMA7261QT
Maximum Acceleration (all axis)
Supply Voltage
Drop Test
Storage Temperature Range
Although the Freescale accelerometer contains internal
(1)
discharge.
Sleep Mode
g-Select1
g-Select2
Rating
Figure 2. Simplified Accelerometer Functional Block Diagram
Sensor
G-Cell
ELECTRO STATIC DISCHARGE (ESD)
Oscillator
Converter
C to V
EEPROM Trim Circuits
Control Logic
V
V
DD
SS
alter the performance or cause failure of the chip. When
handling the accelerometer, proper ESD precautions should
be followed to avoid exposing the device to discharges which
may be detrimental to its performance.
Symbol
D
g
V
Generator
T
max
drop
DD
stg
Clock
Filter
Gain
+
Y-Temp
X-Temp
Z-Temp
Comp
–0.3 to +3.6
–40 to +125
Comp
Comp
Value
±2000
1.8
Freescale Semiconductor
X
Y
Z
OUT
OUT
OUT
Unit
°C
m
V
g
Sensors