PA3202 查看數據表（PDF） - Unisonic Technologies
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PA3202 Datasheet PDF : 11 Pages
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PA3202
AC OPERATING CHARACTERISTICS
VDD = 5 V, TA = 25℃, RL = 3Ω
PARAMETER
SYMBOL
TEST CONDITIONS
Output Power (Each Channel) See
Note 2
THD =0.2% BTL
POUT THD =1%
BTL
Total Harmonic Distortion Plus TDH+N POUT = 2 W, f = 20 ~20 kHz
Noise
VIN = 1V, RL=10KΩ, AV=1V/V
Maximum Output Power Bandwidth
BW AV = 10 V/V ,THD < 1 %,
Phase Margin
RL = 4 Ω, Open Loop,
Supply Ripple Rejection Ratio
RR f = 1 kHz
f = 20~20kHz,
Mute Attenuation
Channel-to-Channel Output
Separation
f = 1 kHz
Line/HP Input Separation
BTL Attenuation in SE Mode
Input Impedance
ZIN
Signal-to-Noise Ratio
POUT =500mW, BTL
Output Noise Voltage
eN
VDD = 3.3 V, TA = 25℃, RL = 3Ω
PARAMETER
SYMBOL
TEST CONDITIONS
Output Power ( Each Channel) See
Note 2
THD =0.2% BTL
POUT THD =1%
BTL
Total Harmonic Distortion Plus TDH+N POUT = 800mW, f = 20 ~20 kHz
Noise
VIN = 1V, RL=10KΩ, AV=1V/V
Maximum Output Power Bandwidth
BW AV = 10 V/V, THD < 1 %,
Phase Margin
RL = 4 Ω, Open Loop
Supply Ripple Rejection Ratio
RR f = 1 kHz
f = 20~20kHz,
Mute Attenuation
Channel-to-Channel Output
Separation
f = 1 kHz
Line/HP Input Separation
BTL Attenuation in SE Mode
Input Impedance
ZIN
Signal-to-Noise Ratio
POUT =500mW, BTL
Output Noise Voltage
eN
Note 2. Output power is measured at the output terminals of the IC at 1 kHz.
CMOS IC
MIN TYP MAX UNIT
2
W
2.2
200
m%
100
m%
>20
KHz
85°
80
dB
60
85
dB
85
dB
100
dB
100
dB
2
MΩ
95
dB
21
μV(RMS)
MIN TYP MAX UNIT
800
mW
900
350
m%
200
m%
>20
KHz
85°
70
dB
55
85
dB
85
dB
100
dB
100
dB
2
MΩ
95
dB
21
μV(RMS)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 11
QW-R502-106.C
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