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參數(shù)資料
| 型號(hào)： | TDA7850AH |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 30 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27 |
| 封裝： | ROHS COMPLIANT, FLEXIWATT-27 |
| 文件頁數(shù)： | 16/16頁 |
| 文件大?。?/td> | 248K |
| 代理商： | TDA7850AH |
TDA7850A
Electrical specifications
3.4
Electrical characteristic curves
Offset detector (Pin 26)
VM_ON
Mute voltage for DC offset
detection enabled
VST-BY = 5 V
8V
VM_OFF
6V
VOFF
Detected differential output offset VST-BY = 5 V; Vmute = 8 V
±2
±3
±4
V
V26_T
Pin 26 voltage for detection =
TRUE
VST-BY = 5 V; Vmute = 8 V
VOFF > ±4 V
01.5
V
V26_F
Pin 26 voltage for detection =
FALSE
VST-BY = 5 V; Vmute = 8 V
VOFF > ±2 V
12
V
1.
Saturated square wave output.
Figure 4.
Quiescent current vs. supply
voltage
Figure 5.
Output power vs. supply voltage
(RL = 4 Ω)
Figure 6.
Output power vs. supply voltage
(RL = 2 Ω)
Figure 7.
Distortion vs. output power
(RL = 4 Ω)
Table 4.
Electrical characteristics (continued)
(Refer to the test and application diagram, VS = 14.4 V; RL = 4 Ω; Rg = 600 Ω; f = 1 kHz;
Tamb = 25 °C; unless otherwise specified).
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
AC00064
Vs (V)
100
110
120
130
140
150
160
170
180
190
200
8
1012141618
Vi = 0
RL =
∞
Id (mA)
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
8
9
10
11
12
13
14
15
16
17
18
P
o (W)
V
s (V)
R
L= 4Ω
f = 1 KHz
Po-max
THD= 10%
THD= 1%
AC00064
AC00066
0
10
20
30
40
50
60
70
80
90
100
110
120
130
8
9
10
11
12
13
14
15
16
17
18
Vs (V)
Po (W)
Po-max
THD=10%
THD=1%
R
L= 2Ω
f = 1 KHz
AC00067
0.001
0.01
0.1
1
10
0.1
1
10
100
P
o (W)
THD (%)
V
S = 14.4 V
R
L = 4Ω
f = 1 KHz
f = 10 KHz
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| TDA7850ASM | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7850H | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7851 | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7851A | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7851F | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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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