参数资料
型号: TDA7297SA
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
封装: CLIPWATT-15
文件页数: 7/11页
文件大小: 571K
代理商: TDA7297SA
5/11
TDA7297SA
Figure 3. Stand-alone low-cost Application
1
2
4
Vref
ST-BY
7
IN1
C3 0.22
F
VCC
13
3
D95AU260A
+
-
+
OUT1+
OUT1-
15
14
12
MUTE
6
IN2
C5 0.22
F
+
-
+
OUT2+
OUT2-
8
9
S-GND
PW-GND
C1
470
F
C2
100nF
R1
47K
C4
10
F
R2
47K
Figure 4. Distortion vs Output Power.
Figure 5. Distortion vs Frequency
0.010
0.1
1
10
0.1
1
10
TH D (% )
Vcc = 12 V
Rl = 8 o hm
f = 1 5K H z
f = 5 K H z
f = 1 K H z
Pou t (W )
0.010
0.1
1
10
100
1k
10k
20k
THD (% )
V cc = 1 6.5 V
Rl = 8 o hm
P o ut = 100m W
Po ut = 5 W
fre q ue n c y (H z)
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