MMA2301 FREESCALE [Freescale Semiconductor, Inc], MMA2301 Datasheet

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MMA2301

Manufacturer Part Number
MMA2301
Description
Surface Mount Micromachined Accelerometer
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet

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MMA2301EG
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MMA2301EG
Quantity:
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Company:
Part Number:
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Freescale Semiconductor
Technical Data
© Freescale Semiconductor, Inc., 2006. All rights reserved.
Surface Mount
Micromachined Accelerometer
signal conditioning, a 4-pole low pass filter and temperature compensation.
Zero-g offset full scale span and filter cut-off are factory set and require no
external devices. A full system self-test capability verifies system functionality.
Features
Typical Applications
MMA2301EGR2
MMA2301DR2
Device Name
MMA2301EG
The MMA series of silicon capacitive, micromachined accelerometers feature
ST
MMA2301D
Integral Signal Conditioning
Linear Output
Ratiometric Performance
4th Order Bessel Filter Preserves Pulse Shape Integrity
Calibrated Self-test
Low Voltage Detect, Clock Monitor, and EPROM Parity Check Status
Transducer Hermetically Sealed at Wafer Level for Superior Reliability
Robust Design, High Shocks Survivability
Vibration Monitoring and Recording
Impact Monitoring
Figure 1. Simplified Accelerometer Functional Block Diagram
Self-Test
Sensor
G-Cell
Temperature Range
–40° to 125°C
–40° to 125°C
–40° to 125°C
–40° to 125°C
Integrator
ORDERING INFORMATION
EPROM Trim Circuits
Control Logic and
STATUS
Gain
Case No.
475-01
475-01
475-01
475-01
Oscillator
Filter
SOIC16, Tape & Reel
SOIC16, Tape & Reel
Temp
Package
SOIC-16
SOIC-16
Generator
Clock
V
V
V
OUT
DD
SS
STATUS
MMA2301D: X-AXIS SENSITIVITY
V
V
N/C
N/C
N/C
V
OUT
Figure 2. Pin Connections
ST
DD
SS
EG SUFFIX (Pb-FREE)
ACCELEROMETER
MICROMACHINED
MMA2301
16-LEAD SOIC
1
2
3
4
5
6
7
8
CASE 475-01
D SUFFIX
±200G
Rev 4, 03/2006
16
15
14
13
12
11
10
9
MMA2301D
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C

Related parts for MMA2301

MMA2301 Summary of contents

Page 1

... SOIC16, Tape & Reel 475-01 SOIC-16 475-01 SOIC16, Tape & Reel V DD Temp Gain Filter V OUT Clock Oscillator Generator V SS MMA2301D Rev 4, 03/2006 MMA2301 MMA2301D: X-AXIS SENSITIVITY MICROMACHINED ACCELEROMETER ±200G D SUFFIX EG SUFFIX (Pb-FREE) 16-LEAD SOIC CASE 475-01 16 N/C N/C 1 N/C 15 N N/C ST ...

Page 2

... Although the accelerometers contain internal 2 kV 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 alter the MMA2301D 2 Symbol G pd ...

Page 3

... -30 -100 -260 — 2.0 10 — — 0.4 V -0.8 — — DD 2.7 3.25 4.0 50 — 260 — 0.2 — 0.25 — V -0.25 DD — — 100 — 300 — — — 5.0 % FSO — 10 — /2. DD MMA2301D V mA ° 1 µ kHz Ω kHz 3 ...

Page 4

... ASIC and a proportional output voltage results. This procedure assures that both the mechanical (g-cell) and electronic sections of the accelerometer are functioning. MMA2301D 4 PRINCIPLE OF OPERATION facing side of the beam, ε is the dielectric constant the distance between the beams, and N is the number of beams. ...

Page 5

... Signal interfere with the internal accelerometer sampling frequency. C2 This will prevent aliasing errors A 0.01 µ kΩ 0.1 µ 0.1 µF C Power Supply Accelerometer to Microcontroller to decouple the power DD Figure 5 MMA2301D 0.1 µ ...

Page 6

... Front View * When positioned as shown, the Earth's gravity will result in a positive 1g output. MMA2301D 6 Dynamic Acceleration Sensing Direction ...

Page 7

... It is always recommended to design boards with a solder mask layer to avoid bridging and shorting between solder pads. 0.050 in. 0.380 in. 1.27 mm 9.65 mm 0.024 in. 0.610 mm 0.080 in. 2.03 mm Figure 6. Footprint SOIC-16 (Case 475-01) MMA2301D 7 ...

Page 8

... MMA2301D 8 PACKAGE DIMENSIONS CASE 475-01 ISSUE C 16-LEAD SOIC PAGE Sensors Freescale Semiconductor ...

Page 9

... Sensors Freescale Semiconductor PACKAGE DIMENSIONS CASE 475-01 ISSUE C 16-LEAD SOIC PAGE MMA2301D 9 ...

Page 10

... Freescale Semiconductor Literature Distribution Center P.O. Box 5405 Denver, Colorado 80217 1-800-441-2447 or 303-675-2140 Fax: 303-675-2150 LDCForFreescaleSemiconductor@hibbertgroup.com MMA2301D Rev. 4 03/2006 RoHS-compliant and/or Pb-free versions of Freescale products have the functionality and electrical characteristics of their non-RoHS-compliant and/or non-Pb-free counterparts. For further information, see http://www.freescale.com Freescale sales representative. For information on Freescale’ ...

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