LS1240A
ABSOLUTE MAXIMUM RATINGS
Symbol
V
AB
V
AB
DC
T
op
T
stg
Parameter
Calling Voltage (f = 50 Hz) Continuous
Calling Voltage (f = 50 Hz) 5s ON/10s OFF
Supply Current
Operating Temperature
Storage and Junction Temperature
Value
120
200
30
– 40 to + 70
– 65 to + 150
Unit
V
rms
V
rms
mA
°C
°C
THERMAL DATA
Symbol
R
th j-amb
Parameter
Thermal Resistance Junction-ambient
Max
Value
100
Unit
°C/W
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°C;
V
s
= applied between pins 7-2 unless otherwise specified)
Symbol
V
s
I
B
V
ON
V
OFF
R
D
V
OUT
I
OUT
Supply Voltage
Current Consumption without Load (pins 8-1)
Activation Voltage
Sustaining Voltage
Differential Resistance in OFF Condition (pins 8-1)
Output Voltage Swing
Short Circuit Current (pins 5-2)
V
s
= 20V
R
L
= 250Ω
V
8-1
= 9.3 to 25 V
12.2
8
6.4
V
s
– 5
70
1.5
Parameter
Test Conditions
Min.
Typ.
Max.
26
1.8
13.2
9
Unit
V
mA
V
V
kΩ
V
mA
AC OPERATION
f
1
f
2
Output Frequencies
f
out1
f
out2
f
OUT1
f
OUT2
Programming Resistor Range
f
SWEEP
Sweep Frequency
R
1
= 14kΩ, C
1
= 100nF
V
s
= 26V, R
1
= 14kΩ
V
s
= 0 V
V
s
= 6V
kHz
1.74
1.22
1.33
8
5.25
7.5
2.14
1.6
1.43
56
9.75
kΩ
Hz
3/7
STMICROELECTRONICS [ STMICROELECTRONICS ]
