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SIREN
VDD CONTROL ALARM SOUND
.FEATURES
• Alarm siren sound. • Minimum external compoment.
IC
M3764
HORN
VDD OPT ALARM SIREN
• OPT : OPEN = 6 sound VDD = 6 sound with soft chirp Soft chirp =200ms
APPLICATION
• Alarm system, Horn etc..
ELECTRICAL CHARACTERISTICS
Characteristics Operating Voltage Operating Current BZ Driving Current LO Driving Current Oscillator Frequency Operating Temperature Sym. VDD IOP IO IOL FOSC Temp. Min. ― ― 1 6 ― 0 Typ. 3.5 0.1 ― ― 200 25 Max. 4.5 0.5 ― ― ― 60 Unit V mA mA mA
( @VDD=3V unless otherwise specified ) REMARKS No load @ VDS=1V @ VDS=1.2V External± 30%, Rosc=68KΩ
KHz ℃
APPLICATION DIAGRAM
VDD1 1K VDD 3.3V 10μ/ 50V 2.