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SC7422S डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 2CH AUDIO POWER AMPLIFIER - Silan Microelectronics

भाग संख्या SC7422S
समारोह 2CH AUDIO POWER AMPLIFIER
मैन्युफैक्चरर्स Silan Microelectronics 
लोगो Silan Microelectronics लोगो 
पूर्व दर्शन
1 Page
		
<?=SC7422S?> डेटा पत्रक पीडीएफ

SC7422S pdf
SC7422
ABSOLUTE MAXIMUM RATING
Characteristics
Symbol
Rating
Unit
Supply Voltage
VCC 0 ~7 V
Maximum Input Voltage For Any Pin
Vin(max)
-0.3 ~ VCC +0.3
V
Maximum Input Current For Each Input
Pin (*)
Iin(max)
-10 ~+10
mA
Operating Ambient Temperature
Tamb
-40 ~+85
°C
Storage Temperature
Tstg
-65 ~+150
°C
Thermal Resistance From Junction To
Ambient
JA
88.8 (**)
°C/W
Thermal Resistance From Junction To Case
JC
26 (**)
°C/W
(*) Maximum instantaneous input current for any pin must be less than 100mA, so that the CMOS latch-up effect
can be avoided.
(**) Ambient Temperature: Tamb=25°C.
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, VCC=5V; f=22Hz~22KHz; Tamb=25°C, unless otherwise specified.)
Characteristics
Symbol
Test conditions
Min. Typ. Max.
Unit
Supply Voltage
VCC
356 V
BTL 8 10 14 mA
Quiescent Operation Current
Is SE
6 8 12 mA
Shutdown = ON
0.2 0.7
1
µA
THD=1%, RL=8
1.0 1.1 1.1
www.DataSheOeut4tUpu.ctoPmower
THD=10%, RL=8
1.2 1.4 1.6
BTL W
THD=1%, RL=4
1.4 1.6 1.8
Po
THD=10%, RL=4
1.8 2.0 2.1
THD=1%, RL=32
SE
THD=10%, RL=32
80 85 90
100 110 120
mW
Total Harmonic
Distortion
THD
Po=0.2W, RL=4
BTL
Po=1W, RL=4
SE Po=50mW, RL=32
0.03 0.05 0.07
0.06 0.08 0.15
0.03 0.05 0.07
%
%
%
Volume Control Range
DC Vol = 5V, F = 1kHz
Vatt
DC Vol = 17%Vcc
-1 0 +1
-44 -45 -46
dB
Volume Control Step
Vstep Vatt = 0 ~ -45dB
1.3 1.5 1.7
dB
Mute
Mute DC Vol = 0V
-85 -88 -90
dB
Channel Balance
CB Rin = Rf = 20k
-1 0 +1 dB
Channel Separate
BTL
CS F=1kHz
SE
85 88 91
77 80 83
dB
Signal-to-Noise Ratio
SNR
85 90 91
dB
Output Noise Voltage
Vno
25 40 50
µV
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.0 2006.11.13
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