參數(shù)資料
型號: TS4890IS
元件分類: 音頻放大器
英文描述: AUDIO AMPLIFIER|SINGLE|BIPOLAR|TSSOP|8PIN|PLASTIC
中文描述: 音頻放大器|單|雙極| TSSOP封裝| 8引腳|塑料
文件頁數(shù): 21/31頁
文件大?。?/td> 432K
代理商: TS4890IS
TS4890
21/31
Fig. 91: Signal to NoiseRatiovs PowerSupply
with Weighted Filter type A
Fig. 93 : Frequency Response Gain vs Cin, &
Cfeed
Fig. 95 : Current Consumption vs Standby
Voltage @ Vcc = 5V
Fig. 92: Signal to NoiseRatio vs Power Supply
with Weighted Filter Type A
Fig. 94 : Current Consumption vs Power
Supply Voltage (no load)
Fig. 96 : Current Consumption vs Standby
Voltage @ Vcc = 3.3V
2.5
3.0
3.5
Vcc (V)
4.0
4.5
5.0
60
70
80
90
100
110
2.2
RL=8
RL=4
RL=16
Gv = 2
Cb = Cin= 1
μ
F
THD+N< 0.4%
Tamb = 25
°
C
S
10
100
1000
10000
-25
-20
-15
-10
-5
0
5
10
Rin = Rfeed = 22k
Tamb =
25
C
Cfeed = 2.2nF
Cfeed = 680pF
Cfeed= 330pF
Cin = 470nF
Cin = 82nF
Cin = 22nF
G
Frequency (Hz)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
1
2
3
4
5
6
7
Vcc= 5V
Tamb= 25
°
C
I
Vstandby (V)
2.5
3.0
3.5
Vcc (V)
4.0
4.5
5.0
60
70
80
90
100
2.2
RL=16
RL=4
RL=8
Gv =10
Cb = Cin= 1
μ
F
THD+N< 0.7%
Tamb = 25
°
C
S
0
1
2
3
4
5
0
1
2
3
4
5
6
7
Vstandby = Vcc
Tamb = 25
°
C
I
Vcc (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
1
2
3
4
5
6
Vcc = 3.3V
Tamb = 25
°
C
I
Vstandby (V)
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