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參數(shù)資料
| 型號： | APA2020A |
| 廠商： | Anpec Electronics Corporation |
| 英文描述： | Stereo 2-W Audio Power Amplifier |
| 中文描述： | 立體聲2 - W音頻功率放大器 |
| 文件頁數(shù)： | 5/25頁 |
| 文件大?。?/td> | 638K |
| 代理商： | APA2020A |
Copyright
ANPEC Electronics Corp.
Rev. A.5 - July., 2002
APA2020A
www.anpec.com.tw
5
Electrical Characteristics (Cont.)
AC Operating Characteristics , V
DD
= 3.3V , T
A
= 25°C , R
L
= 4
(unless otherwise noted)
APA2020A
Min.
Typ
.
Symbol
Parameter
Test Condition
Max.
Unit
PSRR
Power supply ripple rejection
Mute attenuation
Channel-to-channel output
separation
Line HP input separation
BTL attenuation in SE mode
Input impedance
Signal-to-noise ratio
Output noise voltage
f =100 Hz
70
85
dB
dB
f =1 KHz
85
dB
75
80
2
90
50
dB
dB
M
dB
ZI
Po = 500 mW , BTL
Vn
μ
V(rms)
Notes 2 : Output power is meaured at the output teminals of the IC at 1 KHz.
DC Electrical Characteristic , T
A
=25 °C
APA2020
Typ.
8
4
7
3.5
5
Symbol
Parameter
Test Conditions
V
DD
= 5V
Max.
11
6.5
9
5.6
25
Unit
Stereo BTL
Stereo SE
Stereo BTL
Stereo SE
mA
mA
mA
mA
mV
I
DD
Supply Current
V
DD
= 3.3 V
V
O (DIFF)
DC Differential Output
Voltage
Supply Current in Mute Mode V
DD
= 5V
I
DD
in Shutdown
V
DD
=5V, Gain = 2, see Note3
I
DD(MUTE)
I
SD
8
11
5
mA
μ
A
V
DD
= 5V
0.5
Note 3 : at 3V<V
DD
<5V , the DC output voltage is approximately V
DD
/ 2.
A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| APA2020AKI-TR | Stereo 2-W Audio Power Amplifier |
| APA2020AKI-TU | Stereo 2-W Audio Power Amplifier |
| APA2020AKI-TY | Stereo 2-W Audio Power Amplifier |
| APA2020ARI-TR | Stereo 2-W Audio Power Amplifier |
| APA2020ARI-TU | Stereo 2-W Audio Power Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| APA2020AKI-TR | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2-W Audio Power Amplifier |
| APA2020AKI-TU | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2-W Audio Power Amplifier |
| APA2020AKI-TY | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2-W Audio Power Amplifier |
| APA2020ARI-TR | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2-W Audio Power Amplifier |
| APA2020ARI-TU | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2-W Audio Power Amplifier |
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