HAL401 Datasheet, PDF (10/20 Pages) Micronas – Linear Hall-Effect Sensor IC

HAL401
DATA SHEET
3.6. Characteristics at T_J = –40 °C to +170 °C , V_DD = 4.8 V to 12 V, GND = 0 V
at Recommended Operation Conditions (Fig. 3–2 for T_A and V_DD) as not otherwise specified in the column “Conditions”.
Typical characteristics for T_J = 25 °C, V_DD = 6.8 V and –50 mT < B < 50 mT
Symbol
I_DD
I_DD
V_CM
CMRR
Parameter
Supply Current
Supply Current over
Temperature Range
Common Mode Output Voltage
V_CM = (V_OUT1 + V_OUT2 ) / 2
Common Mode Rejection Ratio
Pin No.
1
1
Min.
11
9
2, 3
2.1
2, 3
–2.5
Typ.
14.5
14.5
2.2
0
Max.
17.1
18.5
2.3
2.5
Unit
mA
mA
V
mV/V
S_B
Differential Magnetic Sensitivity 2–3
42
48.5
55
mV/mT
S_B
B_offset
ΔB_OFFSET/
ΔT
BW
NL_dif
NL_single
f_CH
V_OUTACpp
n_meff
f_Cflicker
f_Cflicker
R_OUT
Differential Magnetic Sensitivity 2–3
over Temperature Range
Magnetic Offset
2–3
over Temperature
Magnetic Offset Change
Bandwidth (–3 dB)
2–3
Non-Linearity
2–3
of Differential Output
Non-Linearity
2, 3
of Single Ended Output
Chopper Frequency over Temp. 2, 3
Peak-to-Peak
2, 3
AC Output Voltage
Magnetic RMS Differential
2–3
Broadband Noise
Corner Frequency
2–3
of 1/f Noise
Corner Frequency
2–3
of 1/f Noise
Output Impedance
2, 3
37.5
46.5
55
–1.5
–0.2
1.5
–25
0
25
–
10
–
–
0.5
2
–
2
–
–
147
–
–
0.6
1.3
–
10
–
–
10
–
–
100
–
–
30
50
mV/mT
mT
μT/K
kHz
%
%
kHz
V
μT
Hz
Hz
Ω
R_OUT
Output Impedance
over Temperature
2, 3
–
30
150
Ω
R_thJSB
case
SOT89B-1
Thermal Resistance Junction to
Substrate Backside
–
150
200
K/W
1) _{with external 2 pole filter (f3db = 5 kHz), VOUTAC is reduced to less than 1 mV by limiting the bandwith}
Conditions
T_J = 25 °C, I_OUT1,2 = 0 mA
I_OUT1,2 = 0 mA
I_OUT1,2 = 0 mA,
I_OUT1,2 = 0 mA,
CMRR is limited by the influ-
ence of power dissipation.
–50 mT < B < 50 mT
T_J = 25 °C
–50 mT < B < 50 mT
B = 0 mT, I_OUT1,2 = 0 mA
B = 0 mT, I_OUT1,2 = 0 mA
without external Filter¹⁾
–50 mT < B < 50 mT
BW = 10 Hz to 10 kHz
B = 0 mT
B = 50 mT
I_OUT1,2 v 2.5 mA,
T_J = 25 °C, V_DD = 6.8 V
I_OUT1,2 v 2.5 mA
Fiberglass Substrate
30 mm x 10 mm x 1.5 mm
pad size (see Fig. 3–3)
10
Micronas