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参数资料
| 型号： | TDA7497 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 10 W, 3 CHANNEL, AUDIO AMPLIFIER, PZFM15 |
| 封装： | MULTIWATT-15 |
| 文件页数： | 1/7页 |
| 文件大小： | 143K |
| 代理商： | TDA7497 |
1/7
TDA7497
January 2003
s
10+10W (RL = 8
) + 18W ( RL = 4) or
10+10+10W ( RL = 8
)
OUTPUT POWER @THD = 10%, Vcc = 26V
s
INDEPENDENT MUTE FOR CENTER
CHANNEL AND MAIN CHANNELS
s
NO TURN-ON TURN-OFF POP NOISE
s
NO BOUCHEROT CELL
s
SINGLE SUPPLY RANGING UP TO 35V
s
SHORT CIRCUIT PROTECTION
s
THERMAL OVERLOAD PROTECTION
s
INTERNALLY FIXED GAIN
s
SOFT CLIPPING
s
MULTIWATT 15 PACKAGE
DESCRIPTION
The TDA7497 is a triple 10+10+10/18W class AB
power amplifier assembled in the @ Multiwatt 15
package, specially designed for high quality sound,
TV applications.
Features of the TDA7497 include mute functions, in-
dependently controller for main and center channels.
Multiwatt15
ORDERING NUMBER: TDA7497
10W+10W+10W/18W TRIPLE AMPLIFIER
BLOCK DIAGRAM
OP AMP
+
-
MUTE
PROTECTIONS
1
470nF
C1
C11
0.1
F
C2
C3
C4
INR
30K
OP AMP
+
-
30K
C10
0.1
F
C9
1000
F
C8 1000
F
C6 1000
F
C7
1
F
10K R1
10K R2
5
470nF
INL
8
S_GND
14
9
10
12
OUTR
MUTE2
MUTE1
OUTL
11
PW_GND
470
F
SVR
7
D98AU961B
VS
PW_GND
15
13
S1 MUTE2
(CENTER)
+5V
+VS
S2 MUTE1
(L/R)
+5V
S_GND
60K
C12 1
F
OP AMP
+
-
30K
1000
F
C5
6
470nF
INC
3
OUTC
4
PW_GND_C
VS_C
2
MULTIPOWER BI50II TECHNOLOGY
Obsolete
Product(s)
- Obsolete
Product(s)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7497S | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8W+8W+15W TRIPLE AMPLIFIER |
| TDA7497SA | 制造商:STMicroelectronics 功能描述:Triple Audio Amp, 8W+8W+15W,TDA7497SA |
| TDA7498 | 功能描述:音频放大器 100W +100W Dual BTL Class-D 4-Select dB RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TDA7498E | 功能描述:音频放大器 160W 160W Dual BTL ClassD Audio 20mV RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TDA7498ETR | 功能描述:音频放大器 160-Watt 160-Watt Dual BTL Class D Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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