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PDF TDA7480 Data sheet ( Hoja de datos )
| Número de pieza | TDA7480 | |
| Descripción | 10W MONO CLASS-D AMPLIFIER | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TDA7480 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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® TDA7480
10W MONO CLASS-D AMPLIFIER
10W OUTPUT POWER:
RL = 8Ω/4Ω; THD = 10%
HIGH EFFICIENCY
NO HEATSINK
SPLIT SUPPLY
OVERVOLTAGE PROTECTION
ST-BY AND MUTE FEATURES
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7480 is an audio class-D amplifier as-
sembled in Power DIP package specially de-
signed for high efficiency applications mainly for
TV and Home Stereo sets.
PDIP20 (14+3+3)
ORDERING NUMBER: TDA7480
Figure 1: Test and Application Circuit.
ST-BY
+5V +VCC
R1
10K
R2
7K
MUTE
C1
2.2
µF
IN1
C2 0.33µF
C4 4.7nF
R3
30K
ST-BY/
MUTE
IN1
C3
1nF
FEEDCAP
SGN-GND
C8
270pF
C5 100nF
-VCC
(Pin 17)
N.C.
VCC POW
12 7,13
16
C6
100nF
VCC SIGN
14
C7
2200µF
11
-
PRE
+
8
10
9
FREQ
1,2,3,18,19,20
-VCC
-
PWM
+
6
4
5
15
17
-VCC
BOOT
OUT
C11
100nF L1 60µH
C12
560pF
R5
150Ω
C14
470nF
BOOTDIODE
VREG
C15
100nF
R4 12KΩ
RF
-VCC
D96AU536E
-VCC
C9
100nF
C10
2200µF
8Ω
September 1998
1/10
1 page  
TDA7480
Figure 3: Stereo Application in Single Supply.
(*) +5V
MUTE/
ST-BY
IN LEFT
R1 10K
R3
30K
C1
2.2µF
R2
10K
MUTE
SGN-GND
ST-BY/MUTE
C2 0.33µF
IN
C4 4.7nF
C3
1nF
FEEDCAP
C8
270pF
-VCC
(Pin 17)
ST-BY
N.C.
7,13
10
12
11
C5 100nF
VCC
14,16
C6
100nF
6
TDA7480
LEFT
4
5
8
9
1,2,3,17,
18,19,20
15
FREQ
-VCC SIGN
R4
12KΩ
L2 1µH
C7
47µF/50VI
BOOT
C11
100nF
OUT
C10
47µF/50VI
L1 60µH
C12
560pF
C14
R5 470nF
150Ω
OUT R
L3 1µH
OUT
LEFT
BOOTDIODE
PGND
VREG
C15
100nF
L4 1µH
+VS
R6
1K/2W
R7
1K/2W
C29
2200µF/
50VI
C30
2200µF/
50VI
C19 100nF
C9
100nF
L6 1µH
MUTE/
ST-BY
IN RIGHT
SGN-GND
ST-BY/MUTE
C16 0.33µF
IN
C18 4.7nF
C17
1nF
FEEDCAP
C24
270pF
N.C.
7,13
10
12
11
VCC
14,16
TDA7480
RIGHT
C20
100nF
6 BOOT
C25
4 100nF
OUT
C21
47µF/50VI
C23
47µF/50VI
L5 60µH
C26
560pF
C28
R9 470nF
150Ω
OUT R
L7 1µH
OUT
RIGHT
8
9
1,2,3,17,
18,19,20
5
BOOTDIODE
15
VREG
FREQ
R8
12KΩ
-VCC SIGN
C27
100nF
PGND
L8 1µH
(*) +5V Referred to VCC/2
C22
100nF
D97AU815C
5/10
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet TDA7480.PDF ] | |
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