APA2171 Datasheet, PDF (4/21 Pages) Anpec Electronics Coropration – Stereo, Differential Input Cap-Free Line Driver

APA2171
Electrical Characteristics (Cont.)
V =3.3V,
DD
V =V =0V,
GND PGND
V =V ,
SDN DD
C_CPF=C_CPO=1µF,
C_i=1µF,
R_L=2.5kΩ,
T =25oC,
A
R_i=10kΩ,
R_f=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
APA2171
Unit
Min.
Typ.
Max.
2.0
2.1
-
V
-
2.3
Po
Output Power (Stereo, In
Phase)
THD+N=1%, fin=1kHz
RL=32Ω
-
20
-
mW
THD+N
Total Harmonic Distortion Plus
Noise
VO=2Vrms, RL=2.5kΩ
fin=20Hz
fin=1kHz
fin=20kHz
Po=20mW, RL=32Ω
fin=1kHz
0.01
0.02
0.03
0.0005 0.001 0.002
0.01
0.02
0.03
%
0.01
0.04
0.05
Crosstalk Channel Separation
S/N
Signal to Noise Ratio
VO=2Vrms, RL=2.5kΩ
fin=20Hz
fin=1kHz
fin=20kHz
90
90
100
110
100
110
dB
80
90
100
VO=2Vrms, RL=2.5kΩ, Ri=10kΩ,
Rf=10kΩ,
102
108
114
dB
With A-weighting Filter
TSD
Thermal Shutdown Protection
Temperature
-
150
-
o_C
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.4 - Aug., 2013
www.anpec.com.tw