參數(shù)資料
型號(hào): TDA7490LSA
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM19
封裝: LEAD FREE, CLIPWATT-19
文件頁數(shù): 11/13頁
文件大?。?/td> 198K
代理商: TDA7490LSA
Obsolete
Product(s)
- Obsolete
Product(s)
TDA7490LSA
2 Electrical characteristcs
7/13
Figure 5.
output power vs supply voltage
(single)
Figure 6.
dissipated power vs output power
Figure 7.
output power vs supply voltage
Figure 8.
dissipated power vs output power
Figure 9.
dissipated power vs output power
Figure 10. quiescent current vs supply voltage
0
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+14
+30
+16
+18
+20
+22
+24
+26
+28
Pout (W)
Vsupply (V)
THD=10%
THD=1%
Rload=6ohm
f =1KHz
Pd (W)
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0 1 2 3 4 5 6 7 8 9 10 111213 1415
2 X Pout (W)
Rload=6 ohm
f = 1KHz
Vcc=27V
Vcc=24V
Vcc=20V
Vcc=18V
Vcc=16V
Vcc=29V
Pd (W)
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0 1 2 3 4 5 6 7 8 9 10 111213 1415
2 X Pout (W)
Rload=6 ohm
f = 1KHz
Vcc=27V
Vcc=24V
Vcc=20V
Vcc=18V
Vcc=16V
Vcc=29V
0
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+14
+22
+15
+16
+17
+18
+19
+20
+21
THD=10%
THD=1%
Pout (W)
Vsupply (V)
Rload=4 ohm
f = 1KHz
0
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+14
+22
+15
+16
+17
+18
+19
+20
+21
THD=10%
THD=1%
Pout (W)
Vsupply (V)
Rload=4 ohm
f = 1KHz
1
1.5
2
2.5
3
3.5
4
012
34
5
678
9
10
Vcc=20V
Vcc=18V
Vcc=16V
Vcc=14V
2 X Pout (W)
Pd (W)
Rload=4 ohm
f = 1KHz
1
1.5
2
2.5
3
3.5
4
012
34
5
678
9
10
Vcc=20V
Vcc=18V
Vcc=16V
Vcc=14V
2 X Pout (W)
Pd (W)
Rload=4 ohm
f = 1KHz
1
1.5
2
2.5
3
3.5
4
01 23 45 67 8 9 10 11 12 13
Rload=8ohm
f =1KHz
Vcc=28V
Vcc=24V
Vcc=22V
Vcc=20V
Vcc=18V
Pd(W)
2XPout (W)
1
1.5
2
2.5
3
3.5
4
01 23 45 67 8 9 10 11 12 13
Rload=8ohm
f =1KHz
Vcc=28V
Vcc=24V
Vcc=22V
Vcc=20V
Vcc=18V
Pd(W)
2XPout (W)
Rload=8ohm
f =1KHz
Vcc=28V
Vcc=24V
Vcc=22V
Vcc=20V
Vcc=18V
Pd(W)
2XPout (W)
40
45
50
55
60
65
70
7
8
9
10
1112
1314
15
Iq(mA)
Vs=(+/-V)
Rl = No load
No LC filter
相關(guān)PDF資料
PDF描述
TDA7490L 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM25
TDA7490SA 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PZIP19
TDA7491HV 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491HV13TR 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491LP13TR 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7490SA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:10W +10W Stereo Class-D Amplifier
TDA7491HV 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio 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
TDA7491HV13TR 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio 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
TDA7491LP 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio 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
TDA7491LP13TR 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio 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