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参数资料
| 型号： | TDA7293V |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 100 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM15 |
| 封装： | MULTIWATT-15 |
| 文件页数： | 17/21页 |
| 文件大小： | 397K |
| 代理商： | TDA7293V |
TDA7293
Electrical specifications
Doc ID 6744 Rev 8
5/21
2.3
Electrical characteristics
The specifications given here were obtained with the conditions VS = ±40 V, RL = 8 ,
Rg =50 , Tamb = 25 °C, f = 1 kHz unless otherwise specified.
.
Table 4.
Electrical characteristics
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit
VS
Supply range
-
±12
-
±50
V
Iq
Quiescent current
-
50
100
mA
Ib
Input bias current
-
0.3
1
A
VOS
Input offset voltage
-
-10
-
10
mV
IOS
Input offset current
-
0.2
A
PO
Continuous output power
d = 1%, RL = 4 ,
VS = ±29 V
75
80
-W
d = 10%, RL = 4,
VS = ±29 V
90
100
-W
d
Total harmonic distortion (1)
PO = 5 W, f = 1 kHz
-
0.005
-
%
PO = 0.1 to 50 W,
f = 20 Hz to 15 kHz
--
0.1
%
ISC
Current limiter threshold
VS ≤ ±40 V
-
6.5
-
A
SR
Slew rate
-
5
10
-
V/
s
GV
Open loop voltage gain
-
80
-
dB
GV
Closed loop voltage gain (2)
-
2930
31dB
eN
Total input noise
A = curve
-
1
-
V
f = 20 Hz to 20 kHz
-
3
10
V
Ri
Input resistance
-
100
-
k
SVR
Supply voltage rejection
f = 100 Hz,
Vripple = 0.5 V RMS
-75
-
dB
TS
Thermal protection
Device mutes
-
150
-
°C
Device shuts down
-
160
-
°C
Standby function (ref. to to pin 1)
VST on
Standby on threshold
-
1.5
V
VST off
Standby off threshold
-
3.5
-
V
ATTst-by
Standby attenuation
-
70
90
-
dB
Iq st-by
Quiescent current @ standby
-
0.5
1
mA
Mute function (ref. to pin 1)
VMon
Mute on threshold
-
1.5
V
VMoff
Mute off threshold
-
3.5
-
V
ATTmute
Mute attenuatIon
-
60
80
-
dB
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| TDA7294HS | 100 W, 1 CHANNEL, AUDIO AMPLIFIER, PZFM15 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA7293V | 制造商:STMicroelectronics 功能描述:Audio Power Amplifier IC |
| TDA7294 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:100V - 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY |
| TDA7294_07 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:100V - 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY |
| TDA7294HS | 功能描述:音频放大器 100V, 100W DMOS AMP Up to 40V Mute STDBY 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 |
| TDA7294-HS | 制造商:STMicroelectronics 功能描述:TDA7294-HS - Bulk |
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