LS1240 View Datasheet(PDF) - Contek Microelectronics
Part Name
Description
MFG CO.
LS1240 Datasheet PDF : 4 Pages
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LS1240A
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25 C)
PARAMETER
SYMBOL
Calling Voltage(f=50Hz)
VAB
Continuous
Calling Voltage(f=50Hz)
VAB
5s ON/10s OFF
Supply Current
IDC
Operating Temperature
Topr
Storage Temperature
Tstg
Thermal Resistance
Rth-amb
Junction-Ambient
VALUE
120
200
30
-20 ~ +70
-65 ~ +150
200
UNIT
Vrms
Vrms
mA
C
C
C/W
ELECTRICAL CHARACTERISTICS
(Ta=25 C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Supply Voltage
Vs
Current Consumption
Without load
IB
Vs=9.3 to 25V
Activation Voltage : 1240
Von
1240A
Von
Sustaining Voltage :1240
VOFF
1240A
Differential Resistance
RD
in OFF Condition
Output Voltage Swing
Vout
Short Circuit Current
1240 Iout Vs=20V,RL=0 W
1240A
RL=250W
AC Operation
Output Frequenies :
Vs=26V,R1=14k W
1240
fout1 V3=0V
fout2 Vs=6V
1240A
fout1 V3=0V
fout2 Vs=6V
Fout1/Fout2
Programming Resistor Range
Sweep Frequency
C1=100nF,R1=14k W
MIN TYP MAX UNIT
26
V
1.5 1.8 mA
12
13.5 V
12
13.5 V
8
9
V
7.8
9.3
V
6.4
kW
Vs-5
V
8
9
V
7.8
9.3
V
1.65
2.53 kHz
1.15
1.9 kHz
1.55
2.53 kHz
1.08
1.9 kHz
1.33
1.43 kHz
8
5.6
kW
5.25 7.5 9.75 Hz
Contek Microelectronics Co.,Ltd.
2
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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