L6567D データシートの表示（PDF） - STMicroelectronics
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L6567D Datasheet PDF : 15 Pages
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L6567
Figure 5. Working frequency vs IRHV
@ RREF = 30Kohm
1 6 0 .0 0
15 0 .0 0
14 0 .0 0
13 0 .0 0
1 2 0 .0 0
11 0 .0 0
10 0 .0 0
9 0 .0 0
8 0 .0 0
7 0 .0 0
6 0 .0 0
5 0 .0 0
4 0 .0 0
3 0 .0 0
2 0 .0 0
1 0 .0 0
0 .0 0
0.2 0
R re f= 30Ko hm
0.4 0
0 .6 0
0 .8 0
Irh v [m A ]
1 .00
C f= 47pF
Cf= 56p F
Cf= 6 8p F
C f= 82pF
Cf= 100 pF
Cf= 120 pF
Cf=15 0pF
Cf=1 80 pF
Cf=22 0pF
1 .20
Figure 6. Frequency vs CF @ RREF=30Kohm
1 60 .0 0
150.00
140.00
130.00
R ref=30Kohm
1 20 .0 0
110.00
100.00
90.00
80 .0 0
70.00
60.00
50.00
40 .0 0
I=1m A
30.00
I=0 .7 5 m A )
20.00
10.00
I=0.5m A
0 .0 0
40 .0 0
60 .0 0
80 .0 0 1 00 .0 0 1 2 0.00 14 0 .0 0 16 0.0 0 1 80 .0 0 20 0.0 0 2 20 .0 0 2 4 0.00
Cf [pF]
Figure 7. TDT vs RREF @ CF = 100pF
2.40
T d t [ca lcu late d da ta]
2.00
Td t [m e asu re d d a ta]
1.60
1.20
0.80
20 .00
30 .00
4 0.0 0
Rref [Kohm ]
50.00
6 0.0 0
Figure 8. Frequency vs IRHV @ CF = 82pF
120.00
100.00
80.00
60.00
40.00
R ref= 20 K
R ref= 22 K
R re f=24K
R re f=2 7K
R re f= 30 K
R re f=33K
Rr ef= 36 K
R re f= 39 K , 4 3 K, 4 7K , 5 1K
0.20
0.40
0 .60
0.80
Irh v [m A ]
1.00
1.20
Figure 9. Frequency vs IRHV @ CF=100pF
10 0.0 0
8 0.0 0
6 0.0 0
4 0.0 0
R re f= 2 0 K
R r ef =2 2 K
Rr ef= 2 4 K
R ref=2 7K
R ref= 30K
R ref= 33K
R ref=3 6K
R re f =3 9K ,4 3 K
2 0.0 0
0 .2 0
0 .4 0
0 .6 0
0 .8 0
Irhv [m A ]
1 .0 0
1 .2 0
Figure 10. Frequency vs IRHV @ CF=120pF
80 .0 0
60 .0 0
R r ef= 20K
R ref=22 K
40 .0 0
R r ef=24 K
R ref=27 K
R re f=3 0 K
R r ef=33 K
R ref=36K
R ref=39 K
R r e f= 43 K , 4 7 K , 5 1 K
20 .0 0
0 .20
0 .40
0.60
0.80
Irhv [m A ]
1.00
1.20
11/15
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