参数资料
型号: TDA7492P13TR
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封装: ROHS COMPLIANT, SSOP-36
文件页数: 5/26页
文件大小: 508K
代理商: TDA7492P13TR
TDA7492P
Characterization curves
Doc ID 15068 Rev 3
13/26
4.2
Characterizations for 8
loads with 20 V
Figure 11.
Output power vs supply voltage
Figure 12.
THD at 1 kHz vs output power
2
4
6
8
10
12
14
16
18
20
22
24
26
28
89
10
11
12
13
14
15
16
17
18
19
20
Supply voltage (V)
O
u
tp
u
tp
o
w
e
r(W)
Test conditions:
Vcc = 8 to 20 V,
RL = 8
,
Rosc= 39 k
,Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Tamb = 25
r C
Specification limit:
Typical:
Vs = 20 V, RL = 8
Po = 25 W @THD = 10%
Po = 20 W @THD = 1%
THD = 1%
THD = 10%
THD (%)
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 conditions:
Vcc = 20 V,
RL = 8
,
Rosc= 39 k
,Cosc = 100 nF,
f = 1 kHz,
Gv = 30 dB,
Tamb = 25
r C
Specification limit:
Typical:
Po = 25 W @THD = 10%
Output power (W)
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