LS1240A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 5

www.unisonic.com.tw

QW-R108-002.J



ABSOLUTE MAXIUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Calling Voltage (f=50Hz) Continuous

120

Calling Voltage (f=50Hz) (5s ON/10s OFF)

200

Supply Current

30

mA

Operating Temperature

-40 ~ +70

C

Storage Temperature

-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.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

SOP-8



JA

150

℃/W

DIP-8

100



,

℃ unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Supply Voltage

26

V

Current Consumption without load

1.5

1.8

mA

Activation Voltage

12

13.5

V

Sustaining Voltage

7.8

9.3

V

Differential Resistance in OFF Condition

6.4

k



Output Voltage Swing

V

Short Circuit Current

70

mA

AC OPERATION

Output Frequencies (Vs=26V,R1=14k

)

1.55

2.53

kHz

1.08

1.9

Fout1/Fout2

1.33

1.43

Programming Resistor Range

8

56

k



Sweep Frequency

C1=100nF,R1=14k



5.25

7.5

9.75

Hz