參數(shù)資料
型號(hào)： NCP4894FCT1
廠商： ON SEMICONDUCTOR
元件分類： 音頻／視頻放大
英文描述： 1.8 Watt Differential Audio Power Amplifier with Selectable Shutdown
中文描述： 1.08 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝： FLIP CHIP, CSP-9
文件頁數(shù)： 7/18頁
文件大小： 174K
代理商： NCP4894FCT1
NCP4894
http://onsemi.com
7
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 8. THDN versus Output Power
100
0
100
P
FREQUENCY (Hz)
Figure 9. THDN versus Output Power
1000
10000
100000
50
VP = 5 V
R
L
= 8
V
ripple
= 200 mV pkpk
Inputs grounded with 10
Av = 1
Cb = 1 F
0
200
10
0.001
T
OUTPUT POWER (mW)
0.01
0.1
1
400
600
800
1000
VP = 3.6 V
R
L
= 4
f = 1 kHz
0
100
10
T
OUTPUT POWER (mW)
0.01
0.1
1
200
300
VP = 2.6 V
R
L
= 8
f = 1 kHz
0.001
40
30
20
10
90
80
70
60
100
0
100
P
FREQUENCY (Hz)
1000
10000
100000
50
VP = 3 V
R
L
= 8
V
ripple
= 200 mV pk=pk
Inputs grounded with 10
Av = 1
Cb = 1 F
40
30
20
10
90
80
70
60
100
0
100
P
FREQUENCY (Hz)
1000
10000
100000
50
VP = 2.2 V
R
L
= 8
V
ripple
= 200 mV pkpk
Inputs grounded with 10
Av = 1
Cb = 1 F
40
30
20
10
90
80
70
60
Figure 10. THDN versus Output Power
Figure 11. PSRR @ VP = 5 V
Figure 12. PSRR @ VP = 3 V
Figure 13. PSRR @ VP = 2.2 V
2000
1800
1600
1400
1200
1000
800
600
400
200
02.5
3.0
3.5
4.0
4.5
5.0
5.5
O
R
L
= 8
f = 1 kHz
THD+N = 10%
THD+N = 1%
POIWER SUPPLY (V)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP4894FCT1G 功能描述:音頻放大器 1.8W Diff Audio PWR Industrial 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
NCP4894MNR2 功能描述:音頻放大器 1.8W Diff Audio PWR 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
NCP4894MNR2G 功能描述:音頻放大器 1.8W Diff Audio PWR Industrial 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
NCP4896 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.0 Watt Audio Power Amplifier with Earpiece Driving Capability
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
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