HAL401 Datasheet, PDF (17/20 Pages) Micronas – Linear Hall-Effect Sensor IC

DATA SHEET
Ω
200
180
R_{OUT 160}
140
B = 0 mT
V_DD = 4.8 V
V_DD = 6.0 V
V_DD = 12 V
120
100
80
60
40
20
0
–50 –25 0 25 50 75 100 125 150 °C
T_A
Fig. 3–24: Typical dynamic differential
output resistance versus temperature
HAL401
dBT_rms
Ǹ_Hz
–100
n_{meff –110}
–120
T_A = 25 °C
B = 0 mT
B = 65 mT
–130
–140
83 nT
Ǹ_Hz
–150
00..11 11.0 1100.0 110000.01010k0.10100k001.010000001k0.0010M00H0.z0
f
Fig. 3–26: Typical magnetic noise spectrum
dB
20
s_B ¹⁰
0
T_A = 25 °C
0 dB = 42.5 mV/mT
–10
–20
–30
–40
1010
110000 1010k0 10100k0 101000k0
f_B
Fig. 3–25: Typical magnetic frequency
response
Micronas
17