User Manual

HMC5883
www.honeywell.com 7
PERFORMANCE
The following graphs highlight HMC5883’s performance.
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14
12
10
8
6
4
2
Gain Setting
Resolution (mGa)
2.5
3.0
3.5
A VDD
Scatterplot of Resolution (mGa) vs Gain Setting
HMC5883 Current
0.01
0.1
1
10
0.1 1 10 100
Data Output Rate (Hz)
Typical Current (mA)
Single Measurement Mode
Single Measurement Mode, Single Supply
Continuous Mode
100806040200-20-40
1200
1100
1000
900
800
Temperature (deg C)
Sensitivity (cnt/Ga)
Typical Sensitivity (cnt/Ga) vs Temperature, Gain 1
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-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.5
Gain Setting
Temp Sens Coeff (cnt/Ga/°C)
-0.705421
-0.96381
-1.18476
-1.35212
-1.99756
-2.53693
-3.38048
-4.29695
Interval Plot of Temp Sens Coeff (cnt/Ga/°C)
Typical Measurement Period in Single-Measurement Mode