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PA3312G-N24-R Datasheet(PDF) 5 Page - Unisonic Technologies

Part # PA3312G-N24-R
Description  DUAL 2.6W AUDIO POWER AMPLIFIER
PDF  11 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

PA3312G-N24-R Datasheet(HTML) 5 Page - Unisonic Technologies

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PA3312
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 11
www.unisonic.com.tw
QW-R107-055.B
ABSOLUTE MAXIMUM RATING
Over operating free-air temperature range (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VDD
6
V
Input Voltage
VIN
-0.3~VDD ~+0.3
V
Power Dissipation
PD
Internally limited
Operating Junction Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
TSTG
-65 ~ +85
°C
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
TEST CONDITIONS
MIN
MAX
UNIT
Supply Voltage
VDD
4.5
5.5
V
High-Level Input Voltage
VIH
SE/BTL, HP/LINE, GAIN0, GAIN1
0.8×VDD
V
SHUTDOWN
2
Low-Level Input Voltage
VIL
SE/BTL, HP/LINE
0.6×VDD
V
GAIN0, GAIN1
0.4×VDD
SHUTDOWN
0.8
Operating Free-Air Temperature
TA
-40
85
°C
OPERATING CHARACTERISTICS (VDD = 5 V, TA = 25°C, RL = 8Ω , Gain = 6 dB, BTL mode)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Power
POUT
RL = 3Ω
THD+N=10%
2.6
W
THD+N=1%
2.05
Total Harmonic Distortion Plus
Noise
TDH+N POUT = 1 W, f = 20 Hz ~ 15 kHz
0.65%
Maximum Output Power Bandwidth
BOM
THD = 5%
>15
KHz
Supply Ripple Rejection Ratio
RR
f = 1 kHz, CB = 0.47 μF BTLmode
72
dB
Signal-to-Noise Ratio
SNR
105
dB
Noise Output Voltage
eN
CB=0.47μF,
f=20Hz ~ 20KHz
BTLmode
20
μVRMS
SE mode
18
ELECTRICAL CHARACTERISTICS
(TA = 25°C, VDD = 5 V, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Offset Voltage (Measured
Differentially)
|VO(OFF)|
VIN = 0, AV = 6 dB
25
mV
Power Supply Rejection Ratio
PSRR
VDD = 4.5 V ~ 5.5 V
77
dB
High-Level Input Current
|IIH|
VDD = 5.5 V, VIN = VDD
1
μA
Low-Level Input Current
|IIL|
VDD = 5.5 V, VIN = 0 V
1
μA
Supply Current
IDD
BTL mode
6
10
mA
SE mode
3
5
Supply Current, Shutdown Mode
IDD(SD)
150
300
μA



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