31
Electrical Characteristics of Control Part (Ta=25°C)
Electrical Characteristics of power transient part (Trl) (Ta=25°C)
Description
Term inal
Sym bol
R atin g
U nit
M IN
TY P
M A X
O n-state voltage
9-2
Vin(on)
7.6
8
8.4
V
O ff-state voltage
9-2
Vin(off)
4.6
4.9
5.2
V
O perating circuit current
9-2
Iin(on)
15
-
28
Stand-by circuit current
9-2
Iin(off)
-
-
200
O n-tim e
-
Ton
33
-
41
O ff-tim e
-
Toff
45
-
55
O C P term inal Threshold voltage
6-2
Vocp
-1.12
-1
-0.88
V
IN H term inal Threshold voltage 1
8-2
Vinh1
0.65
0.75
0.85
V
IN H term inal Threshold voltage 2
8-2
Vinh2
-
1.4
2.0
V
IN H term inal Threshold voltage 3
8-2
Vlatch
3.2
5.1
5.8
V
O VP operating voltage
9-2
Vin(ovp)
9.2
-
10.7
V
Latch circuit sustaining current
9-2
Ih
-
-
500
Latch circuit cancellation voltage
9-2
Vin(latch off)
2.5
3.1
-
V
M IC therm al shutdow n starting tem p.
-
Tj(tsd)
125
150
-
Fixed reference voltage
7-2
Vs
32.0
0.3
V
Tem perature coefficient of reference voltage
7-2
-
-
+2.5
-
Description
Term inal
Sym bol
R atin g
U nit
M IN
TY P
M A X
C ollector Saturation Voltage
1-2
Vce(sat)
-
-
0.4
V
C ollector C utoff C urrent
1-2
IC EX
-
-
100
Base-Em itter Saturation Voltage
3-2
VBE(sat)
-
-
1.5
V
D C C urrent G ain
-
hFE
29
-
61
-
Therm al R esistance
-
j-F
-
-
1.3
Sw itching Tim e
1-2
ts
-
-
15
1-2
tf
-
-
0.5
Содержание MV1421
Страница 1: ...SERVICE MANUAL MV1421 1422 4822 34cm 48cm Televideo Effective December 1999 MV4822SERV ...
Страница 6: ...4 3 BLOCK DIAGRAM 3 1 Audio Signal Flow ...
Страница 7: ...5 3 2 Video Signal Flow ...
Страница 8: ...6 3 3 TV and monitor power switching ...
Страница 22: ...20 3 Block Diagram ...
Страница 53: ......
Страница 54: ......
Страница 55: ......
Страница 117: ...2 Main PCB Assy Circuit Diagram SECTION BEFORE AFTER MAIN TUNER ...
Страница 118: ...3 SECTION BEFORE AFTER SUB TUNER ...
Страница 125: ...10 Exploded View MV1421 model ...
Страница 126: ...11 Exploded View MV1422 model ...
Страница 127: ...12 Exploded View MV4822 model ...
Страница 128: ...13 Exploded View DVT 20F9 model ...
Страница 129: ...14 Exploded View DVT 21F1 model ...
Страница 130: ...15 Exploded View DVT 21F2 model ...