MEMS Accelerometers - Overview | Acceleration | Sensors | Willow Technologies Limited

MEMS Accelerometers - Overview

MEMS Accelerometers Product Overview

KXTJ2-MEMS-Accelerometer-for-GPS

MEMS Accelerometers with embedded algorithms provide industry-leading high performance in automotive, consumer electronics, health & fitness and industrial applications. Willow provides 1, 2 & 3-Axis MEMS Accelerometers with G ranges from ±0.85g to ±96g. MEMS Accelerometers are a key component in modern electronic equipment, available with analogue and / or digital outputs I²C / SPI (up to 16 bit resolution) in packages as small as 2 x 2 x 0.9mm.

KX003

KX003
Applications

Remote controls, toys, beacons, laptops, accessories

Features

Extended 16g-range, High resolution wake up, Alternative pin out

Series

Axis

Output

Range

Sensitivity

Bandwidth
(Hz)

Noise

Supply
Voltage (V)

Size

Op.
Temp C

Wake up

Eval Board

Dev. Tools

User-selectable ±2g, ±4g, ±8g, ±16g

1024 (14-bit), 64, 32, 16 (8-bit), 1024, 512, 256 (12-bit), (counts/g)

ODR / 2 (-3dB) User Selectable

2 x 2 x 0.9mm LGA
12-pin

Digital SPI / I²C

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

2 x 2 x 0.9mm LGA
12-pin

Digital SPI / I²C

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

3 x 3 x 0.9mm LGA
16-pin

Digital SPI / I²C

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

2 x 2 x 0.6mm LGA
12-pin

Digital SPI / I²C

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

2 x 2 x 0.6mm LGA
12-pin

Digital SPI / I²C

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

2 x 2 x 0.9mm LGA
12-pin

Digital SPI / I²C

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

3 x 3 x 0.9mm LGA
16-pin

Digital SPI / I²C

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

3 x 3 x 0.9mm LGA
16-pin

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

2 x 2 x 0.9mm LGA
12-pin

User-selectable ±2g, ±4g, ±8g

16384, 8192, 4096 (16-bit), (counts/g)

2 x 2 x 0.9mm LGA
12-pin

Factory Programmable ±4g to ±40g

33 or 66 (mV/g)

3 x 3 x 0.9mm LGA
10-pin

Digital SPI / I²C

User-selectable ±8g, ±16g, ±32g

4096, 2018, 1024 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

2 x 2 x 0.9mm LGA
12-pin

Digital SPI / I²C

User-selectable ±8g, ±16g, ±32g

4096, 2018, 1024 (16-bit), (counts/g)

800 (-3dB) User Selectable
Dependent on
ODR & Res

3 x 3 x 0.9mm LGA
16-pin

User-selectable ±2g, ±4g, ±8g, ±16g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
1024 (14-bit - ±8g only)
counts/g user selectable

800 (-3dB) User Selectable
Dependent on
ODR & Res

3 x 3 x 0.9 mm LGA
10 Pin

User-selectable ±4g to ±16g

1024 (14-bit), 64, 32, 16 (8-bit), 1024, 512, 256 (12-bit), (counts/g)

800 or ODR/2 (-3dB) Current varies with ODR

3 x 3 x 0.7mm LGA
10-pin

User-selectable ±2g, ±4g, ±8g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
1024 (14-bit)

800 (-3dB) User Selectable
Dependent on
ODR & Res

3 x 3 x 0.45mm LGA
10-pin

User-selectable ±2g, ±4g, ±8g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
1024 (14-bit - ±8g only)
counts/g user selectable

800 or ODR/2 (-3dB) Typical User Selectable

3 x 3 x 0.9mm LGA
16-pin

User-selectable ±2g, ±4g, ±6g, ±8g

1024, 512, 341, 256 (12-bit)

-40
μg min
+40 μg max

3 x 3 x 0.9mm LGA
16-pin

Multiplexed Analogue

Factory programmable ±5g-±15g

Factory programmable
400-133 mV/g

800 typical -3dB Internal
1KHz low pass filter. Lower
frequencies user definable
with external capacitors

Factory programmable 2.5-5.25

5 x 5 x 1.2 mm DFN
14 Pin

-40 to +85 (Consumer / Industrial)
-40 to +125 (Automotive)

Multiplexed Analogue or Digital (SPI)

Factory programmable ±1.0g - ±4g

Factory programmable 1320-264 mV/g
1638-479 counts/g

800 -3db Internal low pass
filter. Lower frequencies
user definable
with external capacitors

45
μg/√Hz
typical

Factory programmable 2.5-5.25

5 x 5 x 1.2 mm DFN
14 Pin

-40 to +85
(Consumer / Industrial)
-40 to +125
(Automotive)

Digital (I²C or SPI) and Analogue

Factory programmable ±2.5g to ±8g

Factory programmable
655-205 mV/g

1000 -3db Internal 1kHz low
pass filter. Lower frequencies
are user definable with
external capacitors

175
μg/√Hz
typical

Factory programmable 1.8-5.25

3 x 5 x 0.9 mm LGA
14 Pin

462 typical mV/g

Factory Programmable
-3dB
No low pass

4 x 4 x 1.3mm LGA
16 Pin

Factory programmable ±1.5g - ±6g

Factory programmable
880-220 mV/g

LPF - 50 default, 100, 500,
1000, 2000, no filter
(available settings)
user programmable

125
μg/√Hz
typical
on filter
pins

Factory programmable 1.8-3.6

3 x 3 x 0.9 mm LGA
10 Pin

Factory programmable 1.8-3.6

3 x 3 x 0.9 mm LGA
10 Pin

User-selectable ±2g, ±4g, ±8g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
counts/g
user selectable

ODR / 2 Typical
dependent on
ODR and 8-bit or 12 bit
resolution (Hz)

Factory programmable 1.8-3.6

3 x 3 x 0.9 mm LGA
10 Pin

Multiplexed Analogue

Factory programmable ±1.5-±6g

Factory programmable
667-167 mV/g

50 typical operating -3dB
Factory programmable
internal low pass filter

150
μg/√Hz
typical

Factory programmable 1.8-3.6

3 x 3 x 0.9 mm LGA
10 Pin

User-selectable ±2g, ±4g, ±8g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
counts/g
user selectable

1590 User Selectable
dependent on ODR &
8-bit or 12-bit resolution

3 x 3 x 0.9 mm LGA
10 Pin

User-selectable ±2g, ±4g, ±8g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
counts/g
user selectable

1590 Dependent on
ODR & 8-bit or 12-bit
resolution

3 x 3 x 0.9 mm LGA
10 Pin

User-selectable ±2g, ±4g, ±8g

64,32,16 (8-bit)
1024, 512, 256 (12-bit)
(counts/g)

1590 (-3dB) User Selectable
Dependent on
ODR & Res

3 x 3 x 0.9 mm LGA
16 Pin

User-selectable ±2g, ±4g, ±8g, ±16g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
1024 (14-bit - ±8g only)
counts/g user selectable

800 (-3dB) User Selectable
Dependent on
ODR & Res

150 μg / √Hz typical

2 x 2 x 0.9 mm LGA
12 Pin

User-selectable ±2g, ±4g, ±8g

64, 32, 16 (8-bit).
1024, 512, 256 (12-bit)
1024 (14-bit - ±8g only)
counts/g user selectable

800 (-3dB) User Selectable
Dependent on
ODR & Res

275
μg/√Hz
ODR
=50Hz
12 bit
mode

3 x 3 x 0.9 mm LGA
10 Pin

Digital (I²C or SPI)

User-selectable ±2g, ±4g, ±6g, ±8g

819, 410, 273, 205
counts/g
user selectable

Either factory programmed to
2KHz, 1KHz, 500Hz, 100Hz,
50Hz or no filter. Alternatively,
user defined in CTRL_REGC.

750
μg/√Hz
typical

Factory programmable 1.8-3.6

3 x 3 x 0.9 mm LGA
10 Pin

Analogue & Digital (SPI)

33,500 lsb/g to 320 lsb/g
1,150mV/g to 10mV/g

≤50 to 1,000 μg/√Hz Typical

10.4 x 6.0 x 2.2mm

Analogue & Digital (SPI)

33,500 lsb/g
1,150mV/g

≤50 μg/√Hz Typical

10.4 x 6.0 x 2.2mm

Analogue & Digital (SPI)

11,000 lsb/g
375mV/g

≤150 μg/√Hz Typical

10.4 x 6.0 x 2.2mm

Analogue & Digital (SPI)

2,800 lsb/g
96mV/g

≤150 μg/√Hz Typical

10.4 x 6.0 x 2.2mm

Analogue & Digital (SPI)

1,050 lsb/g
36mV/g

≤350 μg/√Hz Typical

10.4 x 6.0 x 2.2mm

Analogue & Digital (SPI)

320 lsb/g
10mV/g

≤1,000 μg/√Hz Typical

10.4 x 6.0 x 2.2mm

≤50 to 1,200 μg/√Hz

Typical 170Hz digital, 250Hz analogue

≤50 μg/√Hz Typical

10.4 x 6.0 x 2.7H

Typical 170Hz digital, 250Hz analogue

≤150 μg/√Hz Typical

10.4 x 6.0 x 2.7H

Typical 170Hz digital, 250Hz analogue

≤150 μg/√Hz Typical

10.4 x 6.0 x 2.7H

Typical 170Hz digital, 250Hz analogue

≤350 μg/√Hz Typical

10.4 x 6.0 x 2.7H

Typical 170Hz digital, 250Hz analogue

≤1200 μg/√Hz Typical

10.4 x 6.0 x 2.7H

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