TDA4601 データシートの表示（PDF） - Siemens AG
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TDA4601 Datasheet PDF : 26 Pages
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TDA 4601
Protective Operation
V9 = 10 V; Vcont = – 10 V; Vclock = 0.5 V; f = 20 kHz;
duty cycle 1:2
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Current consumption
V5 < 1.9 V
I9
14
22
28
mA
Switch-off voltage
V5 < 1.9 V
VQ 7
1.3
1.5
1.8
V
Switch-off voltage
V5 < 1.9 V
V4
1.8
2.1
2.5
V
Blocking input
Blocking voltage
Vcont = 0 V
V5
V--2--1- – 0.1 V--2--1-
V
Supply voltage blocked for V8
Vcont = 0 V
V4
6.7
7.4
7.8
V
V1 off (with further reduction of V9) ∆V9
0.3
0.6
1.0
V
Characteristics
TA = 25 ˚C; according to measurement circuit 2
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Switching time (secondary voltage)
Voltage variation
∆N3 = 20 W
S3 = closed
Voltage variation
∆N3 = 15 W
S2 = closed
Standby operation S1 = open
secondary useful load = 3 W
tON
∆V2 sec
∆V2 sec
∆V2 sec
f
70
350
450
ms
100
500
mV
500
1000
mV
20
30
V
75
–
kHz
The cooling conditions have to be optimized with regard to maximum ratings
(TA ; Tj ; Rth JC ; Rth SA).
Semiconductor Group
15
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