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參數資料
型號: TS4972IJT
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: FLIP CHIP, 8 PIN
文件頁數: 30/30頁
文件大小: 810K
代理商: TS4972IJT
Electrical Characteristics
TS4972
9/30
Figure 19: Power Dissipation vs Pout
Figure 20: Power Derating Curves
Figure 21: THD + N vs Output Power
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.0
0.1
0.2
0.3
0.4
0.5
0.6
RL=4
RL=8
Vcc=3.3V
F=1kHz
THD+N<1%
RL=16
P
o
w
e
rD
is
s
ip
a
tio
n
(W)
Output Power (W)
0
25
50
75
100
125
150
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
No Heat sink
Heat sink surface = 125mm
2
(See demoboard)
Fl
ip
-C
hi
p
Package
Power
Di
ssi
pat
ion
(
W
)
Ambiant Temperature ( C)
1E-3
0.01
0.1
1
0.01
0.1
1
10
RL = 4
Vcc = 5V
Gv = 2
Cb = Cin = 1
F
BW < 125kHz
Tamb = 25
°C
20kHz
20Hz
1kHz
THD
+
N
(
%
)
Output Power (W)
Figure 22: THD + N vs Output Power
Figure 23: THD + N vs Output Power
Figure 24: THD + N vs Output Power
1E-3
0.01
0.1
1
0.01
0.1
1
10
RL = 4
, Vcc = 3.3V
Gv = 2
Cb = Cin = 1
F
BW < 125kHz
Tamb = 25
°C
20kHz
20Hz
1kHz
THD
+
N
(
%
)
Output Power (W)
1E-3
0.01
0.1
0.01
0.1
1
10
RL = 4
, Vcc = 2.6V
Gv = 2
Cb = Cin = 1
F
BW < 125kHz
Tamb = 25
°C
20kHz
20Hz
1kHz
THD
+
N
(
%
)
Output Power (W)
1E-3
0.01
0.1
1
0.01
0.1
1
10
RL = 4
, Vcc = 5V
Gv = 10
Cb = Cin = 1
F
BW < 125kHz, Tamb = 25
°C
20kHz
20Hz
1kHz
THD
+
N
(
%
)
Output Power (W)
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相關代理商/技術參數
參數描述
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
TS4973IJT 制造商:STMicroelectronics 功能描述:
TS4974 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1W Differential Audio Power Amplifier with Up/Down Digital Volume Control Pins
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