Datasheet > MMA6281QR2

MMA6281QR2

更新时间： 2024-11-09 02:54:59

品牌	Logo	应用领域
飞思卡尔 - FREESCALE		机械
页数	文件大小	规格书
11页	283K
描述
+-2.5g - 10g Two Axis Low-g Micromachined Accelerometer

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数据手册

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MMA6281QR2 数据手册

Document Number: MMA6281QT

Rev 0, 10/2006

Freescale Semiconductor

Technical Data

±2.5g - 10g Two Axis Low-g

Micromachined Accelerometer

MMA6281QT

The MMA6281QT low cost capacitive micromachined accelerometer features

signal conditioning, a 1-pole low pass filter, temperature compensation and g-

Select which allows for the selection among 4 sensitivities. Zero-g offset full scale

span and filter cut-off are factory set and require no external devices. Includes a

Sleep Mode that makes it ideal for handheld battery powered electronics.

Features

MMA6281QT: XZ AXIS

ACCELEROMETER

±2.5g/3.3g/6.7g/10g

•

Selectable Sensitivity (2.5g/3.3g/6.7g/10g)

Low Current Consumption: 500 µA

Sleep Mode: 3 µA

Low Voltage Operation: 2.2 V – 3.6 V

6mm x 6mm x 1.45mm QFN

Fast Turn On Time

High Sensitivity (2.5 g)

Bottom View

Integral Signal Conditioning with Low Pass Filter

Robust Design, High Shocks Survivability

Environmentally Preferred Package

Low Cost

Typical Applications

•

Portable Applications: Tilt Monitoring Anti-Theft

16-LEAD

QFN

CASE 1622-02

Vibration Monitoring and Recording: Appliance Balance, Seismic,

Smart Motors)

•

Pedometer: Motion Sensing

PDA: Text Scroll

Navigation and Dead Reckoning: E-Compass Tilt Compensation

Gaming: Tilt and Motion Sensing, Event Recorder

Robotics: Motion Sensing

Impact Monitoring (Shipping, Handling, Black Box Event Recorder)

Top View

ORDERING INFORMATION

Device

Temp. Range

– 20 to +85°C

Case No.

1622-02

Package

16 15 14 13

Sleep

MMA6281QT

MMA6281QR2

QFN-16, Tray

g-Select1

Mode

QFN-16,Tape & Reel

g-Select2

V_DD

11 N/C

10 N/C

V_SS

9 N/C

Figure 1. Pin Connections

12 3 4 5 6 7...11

中文翻译

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