APA2178 Просмотр технического описания (PDF) - Anpec Electronics
Номер в каталоге
Компоненты Описание
производитель
APA2178 Datasheet PDF : 30 Pages
| |||
APA2178
Electrical Characteristics (Cont.)
Unless otherwise specified, these specifications apply over VDD=PVDD=3.3V, VPGND=VGND=0V, and CCPO=CCPF=1µF.
Typical values are at TA=25oC.
Symbol
Parameter
VDD=4.5V, TA=25°C (CONT.)
Crosstalk Channel Separation
Test Conditions
fin = 1kHz
PO = 15mW, RL = 16Ω
PO = 15mW, RL = 32Ω
VO = 0.31Vrms, RL = 300Ω
VO = 0.31Vrms, RL = 10kΩ
With A-weighting Filter
APA2178
Unit
Min. Typ. Max.
75
-
80
-
dB
95
100
S/N
Signal-to-Noise Ratio
VDD=3.3V, TA=25°C
PO
Output Power (Stereo, in Phase)
THD+N
Total Harmonic Distortion Pulse
Noise
Crosstalk Channel Separation
PO = 100mW, RL = 32Ω
VO = 3.1Vrms, RL = 10kΩ
THD+N = 1%, fin=1kHz
RL = 16Ω
RL = 32Ω
THD+N = 10%, fin=1kHz
RL = 16Ω
RL = 32Ω
fin = 1kHz
PO = 50mW, RL = 16Ω
PO = 50mW, RL = 32Ω
VO = 1.6Vrms, RL = 300Ω
VO = 1.6Vrms, RL = 10kΩ
fin = 1kHz
PO = 7mW, RL = 16Ω
PO = 7mW, RL = 32Ω
VO = 0.23Vrms, RL = 300Ω
VO = 0.23Vrms, RL = 10kΩ
With A-weighting Filter
-
100
-
dB
105
70
-
55
70
mW
100
-
80
100
0.03
-
0.02
-
%
0.005
0.003
75
-
85
-
dB
95
95
S/N
Signal-to-Noise Ratio
VDD=1.8V, TA=25°C
PO
Output Power (Stereo, in Phase)
THD+N
Total Harmonic Distortion Pulse
Noise
PO = 50mW, RL = 32Ω
VO = 2.3Vrms, RL = 10kΩ
THD+N = 1%, fin=1kHz
RL = 32Ω
THD+N = 10%, fin=1kHz
RL = 32Ω
fin = 1kHz
PO = 9mW, RL = 32Ω
VO = 0.85Vrms, RL = 300Ω
VO = 0.85Vrms, RL = 10kΩ
-
95
-
dB
100
-
10
13
mW
-
15
20
0.03
-
-
%
0.007
0.005
Copyright © ANPEC Electronics Corp.
5
Rev. A.3 - Jul., 2009
www.anpec.com.tw
Share Link: 