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參數資料
型號: TS4962MEIJT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝: ROHS COMPLIANT, FCP-9
文件頁數: 10/41頁
文件大小: 1104K
代理商: TS4962MEIJT
Electrical characteristic curves
TS4962M
18/41
Figure 10.
Efficiency vs. output power
Figure 11.
Efficiency vs. output power
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
20
40
60
80
100
0
50
100
150
Vcc=5V
RL=8
Ω + ≥ 15μH
F=1kHz
THD+N
≤1%
Power
Dissipation
Efficiency
Ef
fi
ci
ency
(
%
)
Output Power (W)
Power
Di
ssi
pat
ion
(
m
W)
0.0
0.1
0.2
0.3
0.4
0.5
0
20
40
60
80
100
0
25
50
75
Vcc=3V
RL=8
Ω + 15μH
F=1kHz
THD+N
1%
Power
Dissipation
Efficiency
Ef
fi
ci
ency
(
%
)
Output Power (W)
Power
Di
ssi
pat
ion
(
m
W)
Figure 12.
Output power vs. power supply
voltage
Figure 13.
Output power vs. power supply
voltage
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
THD+N=10%
RL = 4
Ω + ≥ 15μH
F = 1kHz
BW < 30kHz
Tamb = 25
°C
THD+N=1%
Out
put
power
(
W
)
Vcc (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.5
1.0
1.5
2.0
THD+N=10%
RL = 8
Ω + 15μH
F = 1kHz
BW < 30kHz
Tamb = 25
°C
THD+N=1%
Out
put
power
(
W
)
Vcc (V)
Figure 14.
PSRR vs. frequency
Figure 15.
PSRR vs. frequency
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V, 3.6V, 2.5V
20k
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7
μF
RL = 4
Ω + 15μH
ΔR/R≤0.1%
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
100
1000
10000
-80
-70
-60
-50
-40
-30
-20
-10
0
Vcc=5V, 3.6V, 2.5V
20k
20
Vripple = 200mVpp
Inputs = Grounded
G = 6dB, Cin = 4.7
μF
RL = 4
Ω + 30μH
ΔR/R≤0.1%
Tamb = 25
°C
PSRR
(
d
B)
Frequency (Hz)
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TS4972IJT 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8
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相關代理商/技術參數
參數描述
TS4962MEIKJT 功能描述:3 W FILTER-FREE CLASS D AUDIO PO 制造商:stmicroelectronics 系列:- 包裝:剪切帶(CT) 零件狀態:在售 類型:D 類 輸出類型:1-通道(單聲道) 不同負載時的最大輸出功率 x 通道數:2.8W x 1 @ 4 歐姆 電壓 - 電源:2.4 V ~ 5.5 V 特性:消除爆音,差分輸入,待機,熱保護 工作溫度:-40°C ~ 85°C(TA) 供應商器件封裝:9-覆晶 封裝/外殼:9-UFBGA 標準包裝:1
TS4972 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE HIGH
TS4972_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.2W Audio Power Amplifier with Standby Mode Active High
TS4972EIJT 功能描述:音頻放大器 1.2W audio power amp W/Standby 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
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
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