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參數(shù)資料
| 型號： | NCP4896 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | 1.0Watt Audio Power Amplifier with Earpiece Driving Capability(1.0W立體聲單端/差動音頻放大器) |
| 中文描述： | 1.0Watt音頻功率放大器驅(qū)動能力與聽筒（1.0W立體聲單端/差動音頻放大器） |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 126K |
| 代理商： | NCP4896 |
NCP4896
http://onsemi.com
8
TYPICAL PERFORMANCE CHARACTERISTICS
10
100
1000
10000
100000
P
FREQUENCY (Hz)
VP = 3.6 V
RF = Ri
SE Mode
R
L
= 32
V
ripple
= 200 mV pkpk
20 k
100
90
80
70
60
50
40
30
20
10
0
Figure 20. PSRR vs. C
b
(SE Mode) @ VP = 3.6 V
C
b
=0.47 F
C
b
=1.0 F
C
b
= 4.7 F
10
100
1000
10000
100000
P
FREQUENCY (Hz)
100
90
80
70
60
50
40
30
20
10
0
Figure 21. PSRR vs. Gain (SE Mode) @ VP = 3.6 V
GAIN = 1
GAIN = 5
Figure 22. Output Noise Voltage (BTL Mode)
@ VP = 3.6 V
VP = 3.6 V
RF = Ri
SE Mode
R
L
= 8
V
ripple
= 200 mV pkpk
20 k and RF = Ri
100 k
10
100
1000
10000
O
FREQUENCY (Hz)
VP = 3.6 V
RF = Ri
BTL Mode
R
L
= 8
20 k
0
10
20
30
40
50
NCP4896 OFF
NCP4896 ON
Figure 23. Output Noise Voltage (SE Mode)
@ VP = 3.6 V
10
100
1000
10000
O
FREQUENCY (Hz)
VP = 3.6 V
RF = Ri
SE Mode
R
L
= 32
20 k
0
10
20
30
40
50
NCP4896 OFF
NCP4896 ON
I
d
,
TEMPERATURE (C
°
)
RF = Ri = 20
BTL MODE
R
L
= 8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
40
15
10
35
60
85
Figure 24. Quiescent Current (BTL Mode) vs. VP
VP = 3.0 V
VP = 2.2 V
VP = 5.5 V
VP = 5.0 V
I
d
,
TEMPERATURE (C
°
)
1.0
1.1
1.2
1.3
1.4
1.5
1.6
40
15
10
35
60
85
Figure 25. Quiescent Current (SE Mode) vs. VP
2.0
1.9
1.8
1.7
VP = 3.0 V
VP = 2.2 V
VP = 5.5 V
VP = 5.0 V
RF = Ri = 20
SE MODE
R
L
=32
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP4896/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1W Audio Amplifier with Earpiece Driving Capability |
| NCP4896EVB | 功能描述:音頻 IC 開發(fā)工具 ANA NCP4896 EVAL BRD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| NCP4896FCT1G | 功能描述:音頻放大器 1W Audio w/EarPiece Driving Ind. Temp 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 |
| NCP500 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:AC-DC Offline Switching Controllers/Regulators |
| NCP500/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:150 mA CMOS Low Noise Low-Dropout Voltage Regulator |
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