參數(shù)資料
型號: TS4890IS
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: MICRO, PLASTIC, SO-8
文件頁數(shù): 13/31頁
文件大?。?/td> 432K
代理商: TS4890IS
TS4890
20/31
Fig. 85 : THD + N vs Frequency
Fig. 87 : THD + N vs Frequency
Fig. 89 : Signal to Noise Ratio vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
Fig. 86 : THD + N vs Frequency
Fig. 88 : THD + N vs Frequency
Fig. 90 :Signal to Noise Ratio Vs Power Supply
with Unweighted Filter (20Hz to 20kHz)
20
100
1000
10000
0.01
0.1
1
Pout = 80mW
Pout = 160mW
RL = 16
, Vcc = 2.6V
Gv = 10, Cb = 1
F
BW < 125kHz
Tamb = 25
°C
THD
+
N
(%)
Frequency (Hz)
20
100
1000
10000
0.01
0.1
1
Pout = 50 & 100mW
RL = 16
, Vcc = 2.2V
Gv = 2, Cb = 1
F
BW < 125kHz
Tamb = 25
°C
THD
+
N
(%)
Frequency (Hz)
2.5
3.0
3.5
4.0
4.5
5.0
50
60
70
80
90
100
2.2
RL=8
RL=4
RL=16
Gv = 2
Cb = Cin = 1
F
THD+N < 0.4%
Tamb = 25
°C
SNR
(dB)
Vcc (V)
20
100
1000
10000
0.01
0.1
1
Pout = 80mW
Pout = 160mW
RL = 16
, Vcc = 2.6V
Gv = 2, Cb = 1
F
BW < 125kHz
Tamb = 25
°C
THD
+
N
(%)
Frequency (Hz)
20
100
1000
10000
0.01
0.1
1
Pout = 50mW
Pout = 100mW
RL = 16
, Vcc = 2.2V
Gv = 10, Cb = 1
F
BW < 125kHz
Tamb = 25
°C
THD
+
N
(%)
Frequency (Hz)
2.5
3.0
3.5
4.0
4.5
5.0
50
60
70
80
90
2.2
RL=16
RL=4
RL=8
Gv = 10
Cb = Cin = 1
F
THD+N < 0.7%
Tamb = 25
°C
SNR
(dB)
Vcc (V)
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