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PA3427G-N24-R 데이터시트(PDF) 4 Page - Unisonic Technologies

부품명 PA3427G-N24-R
상세설명  2W STEREO AUDIO AMPLIFIER
PDF  7 Pages
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제조업체  UTC [Unisonic Technologies]
홈페이지  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

PA3427G-N24-R 데이터시트(HTML) 4 Page - Unisonic Technologies

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PA3427
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 7
www.unisonic.com.tw
QW-R502-357.b
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VDD
6
V
Power Dissipation (TA=25°C)
PD
2.7
W
Junction Temperature
TJ
150
°C
Operating Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
TSTG
-65 ~ +150
°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.
ELECTRICAL CHARACTERISTICS (unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC ELECTRICAL CHARACTERISTICS
(TA=25°C)
Supply voltage
VDD
4.5
5
5.5
V
High-Level Input Voltage
VIH
SE/ BTL , HP/ LINE , SHUTDOWN
GAIN0, GAIN1
2
V
Low-Level Input Voltage
VIL
SE/ BTL , HP/ LINE , SHUTDOWN
GAIN0, GAIN1
0.8
V
DC Differential Output Voltage
VO(DIFF)
VDD= 5V,Gain = 2V/V
5
50
mV
Supply Current in Mute Mode
IDD
VDD= 5V, Stereo BTL
7.5
13
mA
VDD= 5V, Stereo SE
4
7
mA
IDD in Shutdown Mode
ISD
VDD= 5V
160
300
µA
AC ELECTRICAL CHARACTERISTICS
(Ta=25°C, VDD = 5.0V, RL = 4Ω)
Output Power (Note)
POUT
THD =1%, BTL, RL= 4Ω, G=-2V/V
2
W
THD =1%, BTL, RL= 8Ω, G=-2V/V
1.25
W
THD =10%, BTL, RL= 4Ω, G=-2V/V
2.5
W
THD =10%, BTL,RL= 8Ω, G=-2V/V
1.6
W
THD = 0.1%, SE,RL= 32Ω
85
mW
Total Harmonic Distortion Plus
Noise
THD+N
POUT= 1.6W, BTL,RL= 4Ω,G=-2V/V
100
m%
POUT= 1W, BTL, RL= 8Ω,G=-2V/V
60
m%
POUT= 75mW, SE, RL= 32Ω
80
m%
VIN = 1V, RL= 10kΩ,SE
30
m%
Max Output Power Bandwidth
BW
THD = 5%
>15
kHz
Power Supply Rejection
PSRR
F=1kHz,BTL,G=-2V/V, CBYP=1µF
68
dB
Channel-to-Channel
Output Separation
f = 1kHz
80
dB
Line/HP Input Separation
80
dB
BTL Attenuation (SE mode)
85
dB
Signal-to-Noise Ratio
SNR
POUT= 500mW, BTL, G=2V/V
90
dB
Output Noise Voltage
EN
BTL,G=2V/V, A Weighted filter
45
µVrms
Note: Output power is measured at the output terminals of the IC at 1kHz.



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