HAL805
PRELIMINARY DATA SHEET
3.7. Magnetic Characteristics
at TJ = −40 °C to +170 °C, VDD = 4.5 V to 5.5 V, after programming, as not otherwise specified in Conditions.
Typical Characteristics for TJ = 25 °C and VDD = 5 V.
Symbol
Parameter
Pin No.
Min.
−1
Typ.
Max.
1
Unit
mT
Test Conditions
B
Magnetic Offset
3
0
0
B = 0 mT, I
= 0 mA, T = 25 °C
Offset
OUT
OUT
J
∆B
/∆T
Magnetic Offset Change
−15
15
µT/K
B = 0 mT, I
= 0 mA
Offset
due to T
J
B
Magnetic Hysteresis
Magnetic Slew Rate
−20
0
20
µT
Range = 30 mT, Filter = 500 Hz
Hysteresis
SR
3
3
−
2
4
12
25
50
−
mT/ms
Filter frequency = 80 Hz
Filter frequency = 160 Hz
Filter frequency = 500 Hz
Filter frequency = 1 kHz
Filter frequency = 2 kHz
n
Magnetic RMS Broadband
Noise
−
10
−
µT
BW = 10 Hz to 2 kHz
B = 0 mT
meff
f
f
Corner Frequency of 1/f Noise
3
3
−
−
20
Hz
Hz
Cflicker
Corner Frequency of 1/frms
Noise
100
B = 65 mT, T = 25 °C
Cflicker
J
3.8. Open Circuit Detection
at TJ = −40 °C to +170 °C, Typical Characteristics for TJ = 25 °C
Symbol
Parameter
Pin No.
Min.
Typ.
Max.
Unit
Test Conditions
V
Output voltage
3
0
0
0.2
V
V
R
= 5 V
DD
OUT
OUT
at open V line
= 10 kΩ to GND
DD
L
V
Output voltage at
open GND line
3
4.7
4.8
5
V
V
R
= 5 V
DD
= 10 kΩ to GND
L
14
Micronas