參數(shù)資料
型號: TDA7491HV13TR
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): 4/41頁
文件大?。?/td> 820K
代理商: TDA7491HV13TR
Characterization curves
TDA7491HV
12/41
Doc ID 14242 Rev 4
4
Characterization curves
The following characterization curves were made using the SZ-LAB-TDA7492P demo
board. The LC filter for the 4-
load uses components of 15 H and 470 nF, whilst that for
the 6-
load uses 22 H and 220 nF and that for the 8- load uses 33 H and 220 nF.
All other test conditions are given along side the corresponding curves.
4.1
With 4-
load at VCC = 14 V
Figure 3.
Output power vs supply voltage
Figure 4.
THD vs output power (1 kHz)
7'$+9 2XW SXW 3RZHU YV 6XSSO \ 9RO WDJH RKP
6XSSO \ 9RO WDJH 9
2X
WS
XW
3RZ
HU
:
Test Condition :
Vcc = 5~14V,
RL = 4 ohm,
Rosc = 39k , Cosc =100nF,
f =1kHz,
Gv = 30dB,
Tamb = 25
Specification Limit:
Typical:
Vs =14V,Rl = 4 ohm
Po = 20W @THD =10%
Po =16W @THD =1%
7+'
5O RKP
I N+]
THD vs. Output Power
THD (%)
Output Power (W)
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
100m
20
200m
500m
1
2
5
10
Test Condition:
Vcc=14V,
RL=4 ohm,
Rosc=39k , Cosc=100nF,
f =1kHz,
Gv=30dB,
Tamb=25
Specification Limit:
Typical:
Po=20W @ THD=10%
相關(guān)PDF資料
PDF描述
TDA7491LP13TR 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491LP 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491MV13TR 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491MV 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7491P13TR 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
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