参数资料
型号: TDA7480
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 10 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP20
封装: PLASTIC, DIP-20
文件页数: 1/10页
文件大小: 182K
代理商: TDA7480
TDA7480
10W MONO CLASS-D AMPLIFIER
10W OUTPUT POWER:
RL = 8
/4; 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.
September 1998
L1 60
H
8
+
-
+
-
PWM
PRE
11
8
C2 0.33
F
IN1
C4 4.7nF
FEEDCAP
OUT
BOOT
C11
100nF
C12
560pF
R5
150
C14
470nF
6
4
VREG
C15
100nF
R4 12K
15
5
C10
2200
F
C9
100nF
SGN-GND
10
MUTE
ST-BY
12
16
14
+VCC
ST-BY/
MUTE
C1
2.2
F
R3
30K
R2
7K
VCC SIGN
C7
2200
F
IN1
D96AU536E
-VCC
(Pin 17)
C6
100nF
C3
1nF
R1
10K
+5V
VCC POW
7,13
N.C.
C5 100nF
BOOTDIODE
C8
270pF
9
1,2,3,18,19,20
17
-VCC
FREQ
-VCC
-VCC
RF
-VCC
Figure 1: Test and Application Circuit.
ORDERING NUMBER: TDA7480
PDIP20 (14+3+3)
1/10
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相关代理商/技术参数
参数描述
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