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): 8/31頁
文件大?。?/td> 432K
代理商: TS4890IS
TS4890
8/31
Fig. 13 : Power Supply Rejection Ratio (PSRR)
vs Power supply
Fig. 15 : Power Supply Rejection Ratio (PSRR)
vs Bypass Capacitor
Fig. 17 : Power Supply Rejection Ratio (PSRR)
vs Feedback Resistor
Fig.14 : Power Supply Rejection Ratio (PSRR)
vs Feedback Capacitor
Fig. 16 : Power Supply RejectionRatio (PSRR)
vs Input Capacitor
Fig. 18 : Pout @ THD + N = 1% vs Supply
Voltage vs RL
10
100
1000
10000
100000
80
70
60
50
40
30
Vcc= 5V to 2.2V
Cb = 1
μ
F & 0.1
μ
F
Vripple = 200mVrms
Rfeed =22k
Input = floating
RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
80
70
60
50
40
30
20
10
Cb=100
μ
F
Cb=47
μ
F
Cb=10
μ
F
Cb=1
μ
F
Vcc= 5 to 2.2V
Rfeed= 22k
Rin= 22k, Cin = 1
μ
F
Rg = 100
, RL= 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
80
70
60
50
40
30
20
10
Rfeed=10k
Rfeed=22k
Rfeed=47k
Rfeed=110k
Vcc= 5 to 2.2V
Cb = 1
μ
F & 0.1
μ
F
Vripple= 200mVrms
Input = floating
RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
80
70
60
50
40
30
20
10
Cfeed=680pF
Cfeed=330pF
Cfeed=150pF
Cfeed=0
Vcc =5 to2.2V
Cb = 1
μ
F & 0.1
μ
F
Rfeed = 22k
Vripple = 200mVrms
Input = floating
RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
10
100
1000
10000
100000
60
50
40
30
20
10
Cin=22nF
Cin=100nF
Cin=220nF
Cin=330nF
Cin=1
μ
F
Vcc = 5 to 2.2V
Rfeed = 22k, Rin = 22k
Cb = 1
μ
F
Rg = 100
, RL = 8
Tamb = 25
°
C
P
Frequency (Hz)
2.5
3.0
3.5
4.0
4.5
5.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Gv = 2 & 10
Cb = 1 F
F = 1kHz
BW< 125kHz
Tamb =
25
C
32
16
4
6
8
O
Vcc (V)
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