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PA3312L-N24-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 PA3312L-N24-R
功能描述  DUAL 2.6W AUDIO POWER AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS
PDF  10 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

PA3312L-N24-R 数据表(HTML) 4 Page - Unisonic Technologies

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PA3312
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 10
www.unisonic.com.tw
QW-R107-055.A
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
℃
Storage Temperature
TSTG
-65 ~ +85
℃
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
MAX
UNIT
Supply Voltage
VDD
4.5
5.5
V
SE/BTL, HP/LINE, GAIN0, GAIN1
0.8×VDD
High-Level Input Voltage
VIH
SHUTDOWN
2
V
SE/BTL, HP/LINE
0.6×VDD
GAIN0, GAIN1
0.4×VDD
Low-Level Input Voltage
VIL
SHUTDOWN
0.8
V
Operating Free-Air Temperature
TA
-40
85
℃
OPERATING CHARACTERISTICS VDD = 5 V, TA = 25 , R
℃
L = 8Ω , Gain = 6 dB, BTL mode
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD+N=10%
2.6
Output Power
POUT
RL = 3Ω
THD+N=1%
2.05
W
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
BTLmode
20
Noise Output Voltage
eN
CB=0.47µF,
f=20Hz ~ 20KHz
SE mode
18
µVRMS
ELECTRICAL CHARACTERISTICS
TA = 25℃, 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
BTL mode
6
10
Supply Current
IDD
SE mode
3
5
mA
Supply Current, Shutdown Mode
IDD(SD)
150
300
µA



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