User Manual

HMC5883
2 www.honeywell.com
SPECIFICATIONS (* Tested at 25°C except stated otherwise.)
Characteristics
Conditions*
Min
Typ
Max
Units
Power Supply
Supply Voltage
AVDD Referenced to AGND
DVDD Referenced to DGND
2.5
1.6
1.8
3.3
2.0
Volts
Volts
Current Draw
Sleep Mode (dual supply)
Idle Mode (dual supply)
Measurement Mode (8Hz averaged)
Dual supply (AVDD = 2.5V, DVDD = 1.8V)
-
-
-
2.5
240
640
-
-
-
μA
μA
μA
Sleep Mode (single supply)
Idle Mode (single supply)
Measurement Mode (8Hz averaged)
Single supply (AVDD = 2.5V)
-
-
-
110
340
740
-
-
-
μA
μA
μA
Performance
Field Range
Full scale (FS) – total applied field (Typical)
-8
+8
gauss
Mag Dynamic Range
3-bit gain control
±1
±8
gauss
Resolution
AVDD=3.0V, GN2
10
milli-gauss
Linearity
±2.0 gauss input range
0.1
±% FS
Hysteresis
±2.0 gauss input range
±25
ppm
Cross-Axis Sensitivity
Test Conditions: Cross field = 0.5 gauss,
Happlied = ±3 gauss
±0.2%
%FS/gauss
Disturbing Field
Sensitivity starts to degrade.
Use S/R pulse to restore sensitivity.
20
gauss
Output Rate
Refer to Configuration Register A section
15
116
Hz
Measurement Period
From receiving command to data ready
8.3
msec
Turn-on Time
200
μs
Gain Tolerance
All gain/dynamic range settings
±5
%
I
2
C Address
7-bit address
8-bit read address
8-bit write address
0x1E
0x3D
0x3C
hex
hex
hex
I
2
C Rate
Controlled by I
2
C Master
400
kHz
I
2
C Hysteresis
Hysteresis of Schmitt trigger inputs on SCL
and SDA - Fall (DVDD=1.8V)
Rise (DVDD=1.8V)
0.603
1.108
Volts
Volts
Self Test
X & Y Axes
Z Axis
±0.64
±0.59
gauss
General
ESD Voltage
Human Body Model (all pins)
Machine Model (all pins)
700
170
Volts
Operating Temperature
Ambient
-30
85
°C
Storage Temperature
Ambient, unbiased
-40
125
°C
Reflow Classification
MSL 3, 260 C Peak Temperature
Package Size
Length and Width
2.85
3.00
3.15
mm
Package Height
0.9
1.0
mm