APA2172 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APA2172 Datasheet PDF : 22 Pages
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APA2172
Electrical Characteristics (Cont.)
V =3.3V,
DD
V =V =0V,
GND PGND
V =V ,
SDN DD
CCPF=CCPO=1µF,
Ci=1µF,
RL=2.5kΩ,
T =25oC,
A
Ri=10kΩ,
Rf=20kΩ
(unless
other-
wise noted)
Symbol
Parameter
VO
Output Voltage (Stereo, In
Phase)
Test Conditions
THD+N=1%, fin=1kHz
RL=2.5kΩ
RL=100kΩ
APA2172
Unit
Min.
Typ.
Max.
2.0
2.1
-
V
-
2.3
PO
Output Power (Stereo, In
Phase)
THD+N=1%, fin=1kHz
RL=32Ω
VDD=5V
THD+N=1%, fin=1kHz
RL=32Ω
-
15
-
mW
-
40
-
THD+N
Total Harmonic Distortion Plus
Noise
VO=2Vrms, RL=2.5kΩ
fin=20Hz
fin=1kHz
fin=20kHz
Po=10mW, RL=32Ω,fin=1kHz
-
0.02
0.001
-
0.002
0.02
-
%
-
0.03
-
VDD=5V, Po=30mW, RL=32Ω,
fin=1kHz
-
0.03
-
Crosstalk Channel Separation
VO=2Vrms, RL=2.5kΩ
fin=20Hz
fin=1kHz
fin=20kHz
-
100
100
-
dB
90
S/N
Signal to Noise Ratio
VO=2Vrms, RL=2.5kΩ, Ri=10kΩ,
Rf=10kΩ,
102
108
-
dB
With A-weighting Filter
TSD
Thermal Shutdown Protection
Temperature
-
150
-
oC
UVP FUNCTION
VUVP
External Under Voltage
Detection
-
1.25
-
V
IHYS
External Under Voltage
Detection Hysteresis Current
-
5.0
-
µA
Copyright © ANPEC Electronics Corp.
4
Rev. A.8 - Aug., 2013
www.anpec.com.tw
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