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參數(shù)資料
| 型號： | APA4838 |
| 廠商： | Anpec Electronics Corporation |
| 英文描述： | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| 中文描述： | 立體聲2.8W音頻功率放大器直流音量控制及可選擇增益 |
| 文件頁數(shù)： | 4/29頁 |
| 文件大?。?/td> | 244K |
| 代理商： | APA4838 |
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Copyright
ANPEC Electronics Corp.
Rev. A.
1 -
Apr
.,
2003
APA4838
www.anpec.com.tw
4
Electrical Characteristics
Electrical Characteristics for Volume Attenuators
The following specifications apply for V
DD
= 5V. Limits apply for T
A
= 25°C
Electrical Characteristics for BTL Mode Operation
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25°C
APA4838
Typ.
Symbol
Parameter
Test Conditions
Min.
Max.
±0.5
Unit
Gain with V
PIN 7
=5V
Attenuation with V
PIN 7
=0V
V
PIN 5
=5V, Bridged Mode
V
PIN 5
=5V, Single-Ended Mode
C
RANGE
Attenuator Range
-65
-70
-70
-78
dB
A
M
Mute Attenuation
dB
APA4838
Typ.
5
Symbol
Parameter
Test Conditions
Unit
V
OS
P
O
Output Offset Voltage
Output Power
V
IN
=0V
THD=1%, f=1kHz
R
L
=3
R
L
=4
R
L
THD=10%, f=1kHz
R
L
=8
mV
2.3
2.0
1.2
1.5
W
THD+N
Total Harmonic Distortion + Noise A
VD
=2, f=1kHz
R
L
=4
, P
O
=1.5W
R
L
=8
, P
O
=1W
V
RIPPLE
=100mV
Rms
C
B
=2.2
μ
F,
R
L
=8
, f=1kHz
C
B
=2.2
μ
F, f=1kHz, R
L
=8
V
=5V, P
O
=1.1W, R
L
=8
,A-Wtd
Filter
R
L
=8
,A-Wtd Filter
0.07
0.07
%
PSRR
Power Supply Rejection Ratio
70
dB
X
TALK
Channel Separation
90
dB
SNR
Signal-to-Noise Ratio
95
dB
V
N
Output Noise Voltage
30
μ
V
Electrical Characteristics for Entire IC
The following specifications apply for V
DD
= 5V unless otherwise noted. Limits apply for T
A
= 25°C
APA4838
Typ.
Symbol
Parameter
Test Conditions
Min.
4.5
Max.
5.5
Unit
V
DD
I
DD
Supply Voltage
Quiescent Power Supply
Current
Shutdown Current
V
V
IN
=0V, I
O
=0A
15
25
mA
I
SD
V
PIN 2
= V
DD
0.7
2.0
μ
A
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相關代理商/技術參數(shù) |
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| APA4838RI-TR | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838RI-TU | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
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| APA4863_09 | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.2W Audio Power Amplifier |
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