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E-TDA7454

P1-P3P4-P6P7-P9P10-P12P13-P13
IN RF
0.22µF
C6
0.1µF
IN RR
C2 0.22µF
OUT RF
OUT RR
IN LF
C3 0.22µF
IN LR
C4 0.22µF
OUT LF
OUT LR
D95AU416
(*)
SW1
C5
100µF
SVR TAB
Vcc1 Vcc2
C8
0.1µF
C9
2200µF
C7
1µF
ST-BY
R1
10K
R2
10K
MUTE
C1
14
15
12
11
22
4
13
S-GND
TDA7454
16 10 25 1
CLIP DET
620
9
8
7
5
2
3
17
18
19
21
24
23
(*) OPEN = STANDARD BTL
CLOSED=HI-EFF BTL
Figure 1:
Standard Test and Application Circuit.
TDA7454
4/13
Figure 2:
P.C.B. and components layout of fig. 1 circuit. (1.25 :1 scale)
COMPONENTS &
TOP COPPER LAYER
BOTTOM COPPER LAYER
TDA7454
5/13
8 1012141618
Vs
(
V
)
40
80
120
160
200
240
Id (mA)
Vi = 0
RL = 4 Ohm
Figure 3:
Quiescent Current vs. Supply Voltage
8 9 10 11 12 13 14 15 16 17 18
Vs
(
V
)
5
10
15
20
25
30
35
40
45
Po (W)
RL= 4 Ohm
f= 1 KHz
THD= 10 %
THD= 1 %
Figure 4:
Output Power vs. Supply Voltage
8 9 10 11 12 13 14 15 16 17 18
Vs (V)
5
10
15
20
25
30
35
40
45
50
55
60
Po (W)
RL= 4 Ohm
f= 1 KHz
Figure 5:
Max. Output Power vs. Supply Voltage
8 9 10 11 12 13 14 15 16
Vs
(
V
)
5
10
15
20
25
30
35
40
45
50
Po (W)
RL = 2 Ohm
f = 1 KHz
THD = 10 %
THD = 1 %
Figure 6:
Output Power vs. Supply Voltage
8 9 10 11 12 13 14 15 16
Vs (V)
15
20
25
30
35
40
45
50
55
60
65
70
75
Po (W)
RL= 2 Ohm
f= 1 KHz
Figure 7:
Max. Output Power vs. Supply Voltage
0110
Po (W)
0
0.1
1
10
THD (%)
f = 10 KHz
RL = 4 Ohm
f = 1 KHz
HI-EFF MODE
Figure 8:
THD vs. Output Power
TDA7454
6/13
P1-P3P4-P6P7-P9P10-P12P13-P13

E-TDA7454

Mfr. #:
Buy E-TDA7454
Manufacturer:
STMicroelectronics
Description:
IC AMP AUDIO 60W AB 25FLEXIWATT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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