HMC1022 Honeywell Microelectronics & Precision Sensors, HMC1022 Datasheet - Page 2

• Manufacturer Part Number: HMC1022
• Description: Magnetic Sensor
• Manufacturer: Honeywell Microelectronics & Precision Sensors

Specifications of HMC1022

• Sensitivity Range: 1mV/V/G
• Sensor Output: Voltage
• Terminal Type: PCB Thru Hole
• Output Type: Differential
• Sensor Terminals: SMD Gull Wing
• Leaded Process Compatible: No
• Magnetic Field Max: 6G
• Axis Configuration: Two
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LINEAR MAGNETIC FIELD SENSORS
HMC1001/1002 SPECIFICATIONS
Characteristics
Bridge Supply
Bridge Resistance
Operating Temperature (4)
Storage Temperature (4)
Field Range (4)
Linearity Error (4)
Hysteresis Error (4)
Repeatability Error (4)
S/R Repeatability (1)
S/R Repeatability (2)
Bridge Offset
Sensitivity
Noise Density (4)
Resolution (4)
Bandwidth (4)
OFFSET Strap
OFFSET Strap Ω Tempco (4) T
OFFSET Field (4)
Set/Reset Strap
Set/Reset Current (2) (3) (4) 2 µs current pulse, 1% duty cycle
Set/Reset Ω Tempco (4)
Disturbing Field (4)
Sensitivity Tempco (4)
Bridge Offset Tempco (4)
Resistance Tempco (4)
Cross-Axis Effect (4)
Max. Exposed Field (4)
Weight
(1) V
(2) If V
(3) Effective current from power supply is less than 1mA.
(4) Not tested in production, guaranteed by characterization.
(*) Tested at 25° C except otherwise stated.
Units: 1 gauss (g) = 1 Oersted (in air), = 79.58 A/m, 1G = 10E-4 Tesla, 1G = 10E5 gamma.
Bridge
Bridge
= 4.3V, I
= 8.0V, I
S/R
S/R
= 3.2A, V
= 2.0A, lower S/R current leads to greater output variation.
OUT
Conditions*
Vbridge referenced to GND
Bridge current = 10mA
Unbiased
Full scale (FS), total applied field
Best fit straight line
3 sweeps across ±2 gauss
3 sweeps across ±2 gauss
Output variation after alternate S/R pulses
Offset = (OUT+) – (OUT-), Field=0 gauss
after Set pulse, Vbridge=8V
S/R Current = 3A
Noise at 1 Hz, Vbridge=5V
Bandwidth=10Hz, Vbridge=5V
Magnetic signal (lower limit = DC)
Measured from OFFSET+ to OFFSET-
Field applied in sensitive direction
Measured from S/R+ to S/R-
T
Sensitivity starts to degrade.
Use S/R pulse to restore sensitivity.
T
T
Vbridge=5V
T
Cross field=1gauss
(see AN-205)
No perming effect on zero reading
HMC1001
HMC1002
A
= V
A
A
A
A
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C
SET
– V
RESET
with Set/Reset
with Set/Reset
±2 gauss
Ibridge=5mA
±1 gauss
Vbridge=8V
no Set/Reset
no Set/Reset
2
-0.32
Min
600
-55
-55
-60
2.5
3.0
46
-2
3
±0.001
±0.03
-0.06
0.05
0.05
0.39
0.37
0.25
+0.5
0.14
0.53
Typ
850
-0.3
0.1
-15
3.2
2.5
1.5
3.2
29
27
51
±3
5
1
2
5
10000
1200
-0.28
gram
Max
0.10
0.10
150
175
100
0.5
3.5
4.0
1.8
+2
12
10
30
56
2
5
mV/V/gauss
mA/gauss
nV/ Hz
µgauss
gauss
%/° C
%/° C
gauss
%/° C
%/° C
gauss
%/° C
%FS
%FS
%FS
%FS
Volts
MHz
Amp
Unit
ohm
ohm
ohm
mV
µV
°C
°C