参数资料
型号: TS4990IJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封装: LEAD FREE, FCP-9
文件页数: 7/32页
文件大小: 714K
代理商: TS4990IJT
TS4990
Electrical characteristics
15/32
Figure 44.
THD + N vs. output power
Figure 45.
THD + N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 16
Ω
F = 20kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 8
Ω
F = 1kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
Figure 46.
THD + N vs. output power
Figure 47.
THD + N vs. output power
1E-3
0.01
0.1
1
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 4
Ω
F = 20kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
1E-3
0.01
0.1
1
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 4
Ω
F = 1kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
Figure 48.
THD + N vs. output power
Figure 49.
THD + N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 16
Ω
F = 1kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
1E-3
0.01
0.1
1
0.1
1
10
Vcc=5V
Vcc=3.3V
Vcc=2.6V
Vcc=2.2V
RL = 8
Ω
F = 20kHz
Av = 2
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(
%
)
Output Power (W)
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