Datasheet

7/10
L6574
Figure 1. f
ING
vs. R
ING
.
Figure 2. ∆f vs. R
PRE
, with R
ING
= 33kΩ
Figure 3. ∆f vs. R
PRE
, with R
ING
= 50kΩ
Figure 4. ∆f vs. R
PRE
, with R
ING
= 100kΩ
Figure 5. f
ING
vs. temperature.
Figure 6. f
PRE
vs. temperature.
20 40 60 80 100 R
ING
(KΩ)
20
40
60
80
100
f
ING
(KHz)
D98IN867
20 40 60 80 100 R
PRE
(KΩ)
20
40
60
80
∆f
(KHz)
D98IN868
RING=33KΩ
20 40 60 80 100 R
PRE
(KΩ)
20
40
60
80
100
∆f
(KHz)
D98IN869
RING=50KΩ
20 40 60 80 100 R
PRE
(KHΩ)
20
40
60
80
100
∆f
(KHz)
D98IN870
RING=100KΩ
-50 0 50 100
40
50
60
70
D98IN871
T
(
˚C
)
f
ING
(KHz)
-50 0 50 100
100
110
120
130
D98IN872
T
(
˚C
)
f
PRE
(KHz)