參數(shù)資料
型號(hào)： 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(yè)數(shù)： 29/30頁(yè)
文件大?。?/td> 810K
代理商： TS4972EIJT
TS4972
Electrical Characteristics
8/30
Figure 13: Power Supply Rejection Ratio
(PSRR) vs Feedback Capacitor
Figure 14: Power Supply Rejection Ratio
(PSRR) vs Input Capacitor
Figure 15: Pout @ THD + N = 1% vs Supply
Voltage vs RL
10
100
1000
10000
100000
-80
-70
-60
-50
-40
-30
-20
-10
Cfeed=680pF
Cfeed=330pF
Cfeed=150pF
Cfeed=0
Vcc = 5, 3.3 & 2.6V
Cb = 1
F & 0.1F
Rfeed = 22k
Vripple = 200mVrms
Input = floating
RL = 8
Tamb = 25
°C
P
S
R
(
d
B)
Frequency (Hz)
10
100
1000
10000
100000
-60
-50
-40
-30
-20
-10
Vcc = 5, 3.3 & 2.6V
Rfeed = 22k
, Rin = 22k
Cb = 1
F
Rg = 100
, RL = 8
Tamb = 25
°C
Cin=22nF
Cin=100nF
Cin=220nF
Cin=330nF
Cin=1
F
P
S
RR
(
d
B)
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
1.6
Gv = 2 & 10
Cb = 1
F
F = 1kHz
BW < 125kHz
Tamb = 25
°C
32
16
4
6
8
Out
put
power
@
1%
THD
+
N
(
W
)
Power Supply (V)
Figure 16: Power Dissipation vs Pout
Figure 17: Power Dissipation vs Pout
Figure 18: Pout @ THD + N = 10% vs Supply
Voltage vs RL
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
RL=16
RL=8
Vcc=5V
F=1kHz
THD+N<1%
RL=4
Power
Di
ssi
pat
ion
(
W
)
Output Power (W)
0.0
0.1
0.2
0.3
0.4
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
RL=4
RL=8
Vcc=2.6V
F=1kHz
THD+N<1%
RL=16
Power
Di
ssi
pat
ion
(
W
)
Output Power (W)
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
1.6
1.8
2.0
Gv = 2 & 10
Cb = 1
F
F = 1kHz
BW < 125kHz
Tamb = 25
°C
32
16
4
6
8
Out
put
power
@
10%
THD
+
N
(
W
)
Power Supply (V)
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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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