參數(shù)資料
型號(hào): TS4890IST
廠商: 意法半導(dǎo)體
元件分類: 音頻放大器
英文描述: RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
中文描述: 軌至軌輸出1W的音頻功率放大器,具有備用模式有源低
文件頁數(shù): 8/32頁
文件大小: 833K
代理商: TS4890IST
TS4890
8/32
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 Rejection Ratio (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=47
μ
F
Cb=100
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=22k
Rfeed=10k
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 to 2.2V
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
32
16
4
6
Gv = 2 & 10
Cb = 1
μ
F
F = 1kHz
BW < 125kHz
Tamb = 25
°
C
8
O
Vcc (V)
相關(guān)PDF資料
PDF描述
TS4890 RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
TS4890IQT RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
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