Recommended Operating Conditions (Ta=25˚C)
Parameter
Operating supply voltage range
Operating supply voltage range
Symbol
V
CC
VM
VCH
Min.
5
3.5
1.1
Typ.
—
—
—
Max.
17
17
∗
3
V
CC
–
1.0
Unit
V
V
V
Hall Amp in-phase voltage range
∗
If VM voltage is low, this IC may not be able to flow the output current by absolute maximum ratings.
Electrical characteristics (
Unless otherwise noted: Ta=25˚C, Vcc=V
M
=12V)
Parameter
V
CC
circuit current
VM circuit current
Output saturation voltage H
Output saturation voltage L
Hall bias current H1
Hall bias current H2, H3
Input-converted offset voltage
Current limit voltage
FR bias current
Forward input voltage range
Reverse input voltage range
FG output L voltage
FG hysteresis width
Symbol
I
CC
IM
VOH
VOL
IBH1
IBH2
ISD
VCL
IFRL
VFRH
VFRL
VFGL
VHYS
Min.
—
—
0.8
0.35
–4.0
—
–10
0.38
–2.0
7.5
0
—
±8
Typ.
3.7
76
1.21
0.55
—
—
—
0.5
—
—
—
—
±18
Max.
6.0
120
1.6
0.75
2.0
2.0
10
0.62
0
V
CC
4.5
0.2
±28
Unit
mA
µA
V
V
µA
µA
mV
V
µA
V
V
V
mV
I
O
=2mA
RNF=0.5Ω
Conditions
Output : Open, Input : HLH
Output : Open, Input : HLH
I
O
=350mA
I
O
=350mA RNF=0.5Ω
Application Circuit
VM
A1
A2
A3
RNF
A1 A2 A3
Driver
—
Current
limit AMP
PCV
Output
saturation
prevent
Differential divide
Signal combiner
Forward/
Reverse
select
FG
FG
V
CC
H1+
H1-
H2+
H2-
H3+
H3-
FR
HALL
1
HALL
2
HALL
3
+
TSD
PCI
BA6425FS
GND