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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)： | 4/16頁 |
| 文件大?。?/td> | 126K |
| 代理商： | NCP4896 |
NCP4896
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
Limits apply for T
A
between 40
°
C to +85
°
C (Unless otherwise noted).
Characteristic
Symbol
Conditions
Min
(Note 7)
Typ
Max
(Note 7)
Unit
Supply Quiescent Current
I
dd
VP = 3.0 V, No Load
VP = 5.0 V, No Load BTL
1.7
1.8
mA
VP = 3.0 V, 8.0
VP = 5.0 V, 8.0
BTL
BTL
1.8
2.0
4.0
VP = 5.0 V, No Load, SE
1.0
2.5
VP = 5.0 V, 32
SE
1.1
mA
Common Mode Voltage
V
cm
VP/2
V
Shutdown Current
I
SD
For VP Between 2.2 V to 5.5 V
SD = Low
T
A
= +25
°
C
T
A
= 40
°
C to +85
°
C
20
600
2.0
nA
A
Shutdown Voltage High
V
SDIH
1.4
V
Shutdown Voltage Low
V
SDIL
0.4
V
SE Select
V
BTL/SE
1.4
V
DE Select
V
SE/BTL
0.4
V
Turning On Time (Note 8)
T
WU
C
by
= 1.0 F
140
ms
Turning Off Time (Note 8)
T
SD
20
ms
Output Swing
V
loadpeak
VP = 3.0 V, 8.0 , BTL
VP = 5.0 V, 8.0
BTL
2.3
2.57
4.3
V
VP = 5.0 V, 32
SE
4.9
V
Rms Output Power
P
O
VP = 5.0 V, 32
THD + N < 0.1%
VP = 5.0 V, 16 , SE
THD + N < 0.1%
VP = 5.0 V, 8.0 , BTL
THD + N < 0.1%
SE
92
176
1080
mW
Output Offset Voltage
V
os
For VP between 2.2 V to 5.5 V
BTL and SE
30
1.0
30
mV
Power Supply Rejection Ratio
PSRR V+
RF = Ri
VP
ripple_pp
= 200 mV
C
by
= 1.0 F
Input Terminated with 10
20 k
f = 217 Hz to 1.0 khz
VP = 5.0 V, 8.0
VP = 3.0 V, 8.0
BTL
BTL
VP = 5.0 V, 32
VP = 3.0 V, 32
SE
SE
66
67
69
70
dB
Efficiency
VP = 3.0 V, 8.0
P
orms
= 380 mW
VP = 5.0 V, 8.0
P
orms
= 1.0 W
BTL
BTL
64
63
%
Thermal Shutdown Temperature
T
sd
160
°
C
Total Harmonic Distortion
THD + N
RF = Ri
VP = 3.6 V, f = 1.0 kHz
P
out
= 400 mW, 8.0 , BTL
P
out
= 40 mW, 16 , BTL
P
out
= 40 mW, 32
20 k
SE
0.02
0.01
0.003
%
7. Min/Max limits are guaranteed by design, test or statistical analysis.
8. See section “Application Information” for a theoretical approach of this parameter.
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相關代理商/技術參數(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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