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SA7496LS PDF даташит

Спецификация SA7496LS изготовлена ​​​​«Silan Microelectronics» и имеет функцию, называемую «2-Channel Audio Power Amplifier».

Детали детали

Номер произв SA7496LS
Описание 2-Channel Audio Power Amplifier
Производители Silan Microelectronics
логотип Silan Microelectronics логотип 

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SA7496LS Даташит, Описание, Даташиты
www.DataSheet4U.com
SA7496L
2-CH AUDIO POWER AMPLIFIER(2W X 2)
DESCRIPTION
The SA7496L is a monolithic two channels power amplifier, it is a
stereo 2W+2W class AB output stage in the DIP20 and SOP20 package,
specially designed for high quality sound, TV applications.
It also has the features of linear volume control, stand-by and mute
functions.
SOP-20-375-1.27
FEATURES
* Max output power: 2W+2W(RL=8 )
* ST-BY & MUTE functions
* Linear volume control DC Coupled with power OP.AMP
* Short circuit protection
* Thermal overload protection
* Internally fixed gain
* Variable output after volume control circuit
APPLICATIONS
* Quality sound
* TV applications
* PC Speakers
* Sound processors
* Mini and micro audio receivers
DIP-20-300-2.54 DIP-20IH-300-2.54
ORDERING INFORMATION
Device
SA7496
SA7496L
SA7496LS
Package
DIP-20IH-300-2.54
DIP-20-300-2.54
SOP-20-375-1.27
BLOCK DIAGRAM
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2006.12.31
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SA7496LS Даташит, Описание, Даташиты
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SA7496L
ABSOLUTE MAXIMUM RATINGS
Characteristics
Symbol
DC Supply Voltage
VCC
Maximum Input Voltage
VIN
Operating Temperature
Topr
Storage Temperature
Tstg
Junction Temperature
Tj
Volume Control DC Voltage
V6
SA7496 Rth(j-a)1
Thermal Resistance SA7496L Rth(j-a)2
SA7496LS Rth(j-a)3
Ratings
26
8
0 ~ + 70
-40 ~ +150
-40 ~ +150
7
50
70
80
Unit
V
VPP
°C
°C
°C
V
°C/W
°C/W
°C/W
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VCC =14V, RL=8 , Rg =50, f=1KHz, Tamb=25°C)
Characteristics
Symbol
Test condition
Min.
Supply Voltage Range
SA7496L/SA7496LS
VCC
SA7496*
10
10
Supply Current
ICC Class AB
--
Output DC Offset Referred to
DCVOS No input Signal
SVR Potential
--
Quiescent Output Voltage
VO --
--
Output Power
THD=10%; RL=8
PO
THD=1%; RL=8
1.6
--
Closed Loop Gain
Gv Vol Ctrl > 4.5V
28.5
Monitor Out Gain
Gvline Vol Ctrl > 4.5V;Zload>30k
-1.5
Attenuation at Minimum Volume Amin Vol Vol Ctrl <0.5V
80
Total Harmonic Distortion
THD Gv=30dB; Po=1W;f=1KHz
--
Output Peak Current
Ipeak (Internally limited)
0.7
Bandwidth
BW --
--
Slew Rate
SR --
5
Input Resistance
Ri --
22.5
Variable Output Resistance
Rvar out --
--
Thermal Muting
TM --
--
Thermal Shut-down
TS --
--
Supply Voltage Rejection
SVR
f 1kHz; max volume
CSVR 470µF; VRIP 1Vrms
f 1kHz; max attenuation
CSVR 470µF; VRIP 1Vrms
35
55
Typ.
--
--
25
200
7
2
1.3
30
0
--
--
0.9
0.6
8
30
30
150
160
39
65
Max.
16
18
50
Unit
V
V
mA
-- mV
-- V
-- W
-- W
31.5 dB
1.5 dB
-- dB
0.4 %
-- A
-- MHz
-- V/us
-- k
100
-- °C
-- °C
-- dB
-- dB
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2006.12.31
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SA7496LS Даташит, Описание, Даташиты
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SA7496L
(Continued)
Characteristics
Symbol
Test condition
Min. Typ. Max. Unit
f 20Hz ~22KHz
Play, max volume
-- 500 800 µV
Total Output Noise
eN f 20Hz ~22KHz
Play, max attenuation
-- 100 250 µV
f 20Hz ~22KHz, Mute
MUTE STAND-BY & INPUT SELECTION FUNCTIONS
-- 60 150 µV
Stand-by ON Threshold
VST ON --
3.5 -- -- V
Stand-by OFF Threshold
VST OFF --
-- -- 1.5 V
Mute ON Threshold
VM ON --
3.5 -- -- V
Mute OFF Threshold
VM OFF --
-- -- 1.5 V
Mute Attenuation
AMUTE --
50 65 -- dB
Quiescent Current @ Stand-by IqST-BY --
-- 0.6 1 mA
Mute Bias Current
Mute
ImuteBIAS
Play
-- 1 5 µA
-- 0.2 2 µA
Standby Bias Current
Standby on VST-BY=5V,
ImuteBIAS VMUTE=5V
-- 1 5 µA
Play or Mute
-- 0.2 2 µA
* Because the heat dispersion of package DIP-20IH-300-2.54 is better the other two, the maximum operating
voltage of SA7496 is higher than that of SA7496L/SA7496LS. But it is advisable not over 18V advisable.
PIN CONFIGURATION
PIN DESCRIPTION
Pin No.
1
2
3
Pin name
GND
GND
GND
Ground
Ground
Ground
Description
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2006.12.31
Page 3 of 10










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Номер в каталогеОписаниеПроизводители
SA7496L2-Channel Audio Power AmplifierSilan
Silan
SA7496LS2-Channel Audio Power AmplifierSilan Microelectronics
Silan Microelectronics

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