參數(shù)資料
型號(hào): TDA7480
廠商: 意法半導(dǎo)體
英文描述: 10W MONO CLASS-D AMPLIFIER
中文描述: 10W的單聲道D類放大器
文件頁(yè)數(shù): 1/10頁(yè)
文件大?。?/td> 177K
代理商: TDA7480
TDA7480
10W MONO CLASS-D AMPLIFIER
10W OUTPUT POWER:
R
L
= 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
μ
H
8
+
PRE
PWM
11
8
C2 0.33
μ
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
μ
F
C9
100nF
SGN-GND
10
MUTE
ST-BY
12
16
14
+VCC
ST-BY/
MUTE
C1
2.2
μ
F
R3
30K
R2
7K
V
CC SIGN
C7
2200
μ
F
IN1
D96AU536E
-VCC
(Pin 17)
C6
100nF
C3
1nF
R1
10K
+5V
V
CC POW
7,13
N.C.
C5 100nF
BOOTDIODE
C8
270pF
9
1,2,3,18,19,20
17
-V
CC
FREQ
-V
CC
-VCC
RF
-VCC
Figure 1:
Test and Application Circuit.
ORDERING NUMBER:
TDA7480
PDIP20
(14+3+3)
1/10
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TDA7481 功能描述:音頻放大器 18W Mono Class D Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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TDA7482 功能描述:音頻放大器 25W Mono Class D Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7482_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:25W MONO CLASS-D AMPLIFIER