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MOSDESIGN SEMICONDUCTOR CORP.
TAIPEI : TEL : FAX : H.K. : TEL : FAX :
886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961
SIREN
ON/OFF SIREN
FEATURES
• Alarm siren sound. • ON/OFF:toggle switch. • PANIC:continuous. • LO:2 Hz LED flash output.
IC - 1
PANIC ON/OFF ON
M3710A
HORN
OFF
BZ LO BLINK
APPLICATION
• Alarm system.
ELECTRICAL CHARACTERISTICS
Characteristics Operating Voltage Operating Current Quiescent Current BZ Driving Current LO Driving Current Oscillator Frequency Operating Temperature Sym. VDD IOP ISB IO IOL FOSC Temp. Min. ─ ─ Typ. 3 0.1 Max. 3.5 0.5 Unit V mA μA mA mA
( @VDD=3V unless otherwise specified ) REMARKS No load @ VDS=1.2V @ VDS=1V External±30%, Rosc=120KΩ
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