參數(shù)資料
型號: TDA7491MV13TR
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數(shù): 3/28頁
文件大?。?/td> 696K
代理商: TDA7491MV13TR
TDA7491MV
Characterization curves
Doc ID 14576 Rev 2
11/28
4
Characterization curves
The following characterization curves were made using the TDA7491MV demo board. The
LC filter for the 8-
load uses components of 33 H and 220 nF.
All other test conditions are given along side the corresponding curves.
Figure 3.
Output power vs supply voltage
Figure 4.
THD vs output power (1 kHz)
Test Condition :
Vcc = 5~18V,
RL = 8 ohm,
Rosc =39kO, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25
Specification Limit:
Typical:
Vs =18V,Rl = 8 ohm
Po =20W @THD =10%
Po =16W @THD =1%
Output Power vs. Supply Voltage(8 ohm)
0
2
4
6
8
10
12
14
16
18
20
22
5 6
7 8
9 10 1112 1314 1516 1718
Supply Voltage (V)
Out
put
Power
(W
)
Output Power vs. Supply Voltage(8 ohm)
0
2
4
6
8
10
12
14
16
18
20
22
5 6
7 8
9 10 1112 1314 1516 1718
Supply Voltage (V)
Out
put
Power
(W
)
THD =10%
Rl =8 ohm
f =1kHz
THD =1%
THD (%)
Output Power (W)
0.005
10
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
100m
30
200m
500m
1
2
5
10
20
Test Condition:
Vcc =18V,
RL= 8 ohm,
Rosc =39k
Ω, Cosc =100nF,
f =1kHz,
Gv =30dB,
Tamb =25
Specification Limit:
Typical:
Po =20W @ THD =10%
相關(guān)PDF資料
PDF描述
TDA7491MV 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491P13TR 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491P 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA749213TR 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
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