參數(shù)資料
型號： TS4972EIJT
廠商： STMICROELECTRONICS
元件分類： 音頻／視頻放大
英文描述： 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8
封裝： LEAD FREE, FLIP CHIP, 8 PIN
文件頁數(shù)： 28/30頁
文件大?。?/td> 810K
代理商： TS4972EIJT
Electrical Characteristics
TS4972
7/30
Figure 7: Open Loop Frequency Response
Figure 8: Open Loop Frequency Response
Figure 9: Open Loop Frequency Response
0.3
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-220
-200
-180
-160
-140
-120
-100
-80
G
a
in
(dB
)
Frequency (kHz)
Vcc = 5V
CL = 560pF
Tamb = 25
°C
Gain
Phase
Phase
(D
eg)
0.3
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-240
-220
-200
-180
-160
-140
-120
-100
-80
G
a
in
(dB
)
Frequency (kHz)
Vcc = 2.6V
CL = 560pF
Tamb = 25
°C
Gain
Phase
Phase
(D
eg)
0.3
1
10
100
1000
10000
-40
-20
0
20
40
60
80
100
-240
-220
-200
-180
-160
-140
-120
-100
-80
G
a
in
(dB
)
Frequency (kHz)
Vcc = 3.3V
CL = 560pF
Tamb = 25
°C
Gain
Phase
Phase
(D
eg)
Figure 10: Power Supply Rejection Ratio
(PSRR) vs Power supply
Figure 11: Power Supply Rejection Ratio
(PSRR) vs Bypass Capacitor
Figure 12: Power Supply Rejection Ratio
(PSRR) vs Feedback Resistor
10
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
Vcc = 5V, 3.3V & 2.6V
Cb = 1
F & 0.1F
Vripple = 200mVrms
Rfeed = 22
Input = floating
RL = 8
Tamb = 25
°C
P
S
R
(
d
B)
Frequency (Hz)
10
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
Cb=100
F
Cb=10
F
Cb=47
F
Cb=1
F
Vcc = 5, 3.3 & 2.6V
Rfeed = 22k
Rin = 22k, Cin = 1
F
Rg = 100
, RL = 8
Tamb = 25
°C
P
S
RR
(
d
B)
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, 3.3 & 2.6V
Cb = 1
F & 0.1F
Vripple = 200mVrms
Input = floating
RL = 8
Tamb = 25
°C
P
S
R
(
d
B)
Frequency (Hz)
相關(guān)PDF資料
PDF描述
TS4973IJT 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, BGA9
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4972EIJT1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W Audio Power Amplifier with Standby Mode Active High
TS4972IJT 制造商:STMicroelectronics 功能描述:
TS4972JT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH
TS4973 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W TWO AUDIO INPUTS WITH GAIN CONTROL POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW
TS4973EIJT 功能描述:音頻放大器 1.2W 2 audio inputs RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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