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Lista de partido
TDA8574
Class-H high-output voltage level line driver
Philips Electronics
TDA8574 Datasheet PDF : 16 Pages
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Philips Semiconductors
Class-H high-output voltage level line
driver
APPLICATION INFORMATION
Product specification
TDA8574
handbook, full pagewidth
VCC
C6
100
nF
24 k
Ω
36 k
Ω
R1
(1)
R2
(1)
VCCL
1
SVRL 3
BUFFER
24 k
Ω
BUFFER
30 k
Ω
36 k
Ω
VCCL
−
+
LIFT
AMP.
VCC
C5
1.5 nF
16 CL
+
C4
15 CL
−
100
µ
F
Rs
Vi(L)
C1
22
µ
F
REFERENCE
INL 2
INML 4
SIGNAL
+
AMP.
−
VCCL
13 OUTL
C3
22
µ
F
RL
10 k
Ω
14 LGND
INMR 5
C1
INR 7
TDA8574(T)
5
Ω
11 RGND
22
µ
F
Rs
Vi(R)
C2
47
µ
F
REFERENCE
VCCR
−
+
SIGNAL
AMP.
12 OUTR
C3
22
µ
F
RL
10 k
Ω
SVRR 6
VCCR
8
30 k
Ω
BUFFER
24 k
Ω
BUFFER
LIFT
+
AMP.
−
VCCR
36 k
Ω
10 CR
−
9 CR
+
C4
100
µ
F
C5
1.5 nF
VCC
24 k
Ω
36 k
Ω
R1
(1)
R2
(1)
MGE669
(1) R1 and R2 should have a tolerance of
≤
1%.
Fig.3 Application diagram.
1998 Oct 16
7
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