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PA3112G-SM2-R 数据表(PDF) 3 Page - Unisonic Technologies

部件名 PA3112G-SM2-R
功能描述  DUAL 150mW AUDIO POWER AMPLIFIER
PDF  8 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

PA3112G-SM2-R 数据表(HTML) 3 Page - Unisonic Technologies

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PA3112
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 8
www.unisonic.com.tw
QW-R502-100,B
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VDD
6
V
Input Voltage
VIN
-0.3~VDD~+0.3
V
Continuous Total Power Dissipation
internally limited
Operating Junction Temperature
TJ
-40 ~ +150
℃
Storage Temperature
TSTG
-65 ~ +150
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Supply Voltage
VDD
2.5
5.5
V
High-level Input Voltage
VIH, (SHUTDOWN)
0.6×VDD
V
Low-level Input Voltage
VIL, (SHUTDOWN)
0.25×VDD
V
ELECTRICAL CHARACTERISTICS (TA = 25℃)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC ELECTRICAL CHARACTERISTICS
Output Offset Voltage
VO(OFF) AV = 2 V/V,
15
mV
VDD = 3.2 V ~ 3.4 V
83
Power Supply Rejection Ratio
PSRR
VDD = 4.9 V ~ 5.1 V
76
dB
Supply Current
IDD
SHUTDOWN = 0 V,
VDD = 2.5 ~ 5.5 V
1.5
3
mA
Supply Current in SHUTDOWN
Mode
IDD(SD)
SHUTDOWN = VDD
10
50
μA
Input Impedance
ZIN
VDD = 2.5 ~ 5.5 V
>1
MΩ
AC OPERATING CHARACTERISTICS (VDD = 3.3V, RL = 16Ω)
Output Power (Each Channel)
POUT
THD 0.1%, f = 1 kHz
　
60
mW
Total Harmonic Distortion + Noise
THD+N POUT = 40 mW, 20 - 20 kHz
0.4%
Maximum Output Power BW
BOM
G = 10, THD < 5%
>20
KHz
Phase Margin
Open loop
96°
Supply Ripple Rejection Ratio
RR
f = 1 kHz
71
dB
Channel/Channel Output Separation
f = 1 kHz
89
dB
Signal-to-Noise Ratio
SNR
POUT = 50 mW, AV = 1
100
dB
Noise Output Voltage
eN
AV = 1
11
μV(rms)
AC OPERATING CHARACTERISTICS (VDD = 5V, RL = 16Ω)
Output Power (each channel)
POUT
THD≤0.1%, f = 1 kHz
150
mW
Total Harmonic Distortion + Noise
THD+N POUT = 100 mW, 20 - 20 kHz
0.6%
Maximum Output Power BW
BOM
G = 10, THD < 5%
>20
KHz
Phase Margin
Open loop
96°
Supply Ripple Rejection Ratio
RR
f = 1 kHz
61
dB
Channel/Channel Output Separation
f = 1 kHz
90
dB
Signal-to-Noise Ratio
SNR
POUT = 100 mW, AV = 1
100
dB
Noise Output Voltage
eN
AV = 1
11.7
μV(rms)



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