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: 31/32页
文件大小: 714K
代理商: TS4990IJT
Electrical characteristics
TS4990
8/32
Figure 2.
Open loop frequency response
Figure 3.
Open loop frequency response
0.1
1
10
100
1000
10000
-60
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 5V
RL = 8
Ω
Tamb = 25
°C
Phase
(
°)
0.1
1
10
100
1000
10000
-60
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 3.3V
RL = 8
Ω
Tamb = 25
°C
Phase
(
°)
Figure 4.
Open loop frequency response
Figure 5.
Open loop frequency response
0.1
1
10
100
1000
10000
-60
-40
-20
0
20
40
60
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 2.6V
RL = 8
Ω
Tamb = 25
°C
Phase
(
°)
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 5V
CL = 560pF
Tamb = 25
°C
Phase
(
°)
Figure 6.
Open loop frequency response
Figure 7.
Open loop frequency response
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 3.3V
CL = 560pF
Tamb = 25
°C
Phase
(
°)
0.1
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-200
-160
-120
-80
-40
0
Gain
Phase
G
a
in
(d
B
)
Frequency (kHz)
Vcc = 2.6V
CL = 560pF
Tamb = 25
°C
Phase
(
°)
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