M3766 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – HORN/SIREN WITH SOFT CHIRP 6 ALARM SOUNDS

MOSDESIGN SEMICONDUCTOR CORP.
HORN/SIREN
WITH SOFT CHIRP
6 ALARM SOUNDS
6
IC
TAIPEI : TEL : [phone]
FAX : [phone]
H.K. : TEL : [phone]
FAX : [phone]
SIREN
M3765/M3766
HORN
FEATURES
K1 to K6 cascade.
Level-hold operation.
LED flash output.
P/N REMARK
VDD
M3765 6 Sounds with soft chirp
M3766 6 Sounds
K1
K3
Soft chirp : 200ms
APPLICATION
Alarm system, Horn etc..
KN
M3765 BZ
Chirp K1
K3
M3766 BZ
K1
K3
K1 , K2 , K3
K1 , K2 , K3
ELECTRICAL CHARACTERISTICS
( @V_DD=3.5V unless otherwise specified )
Characteristics
Sym. Min. Typ. Max. Unit
REMARKS
Operating Voltage
V_DD
Operating Current
I_OP
3.5 4.9
V
0.1 0.5 mA No load
BZ Driving Current
I_O
1
mA @ V_DS=1V
LO Driving Current
I_OL
6
mA @ V_DS=1.2V
Oscillator Frequency
Operating Temperature
F_OSC
128
KHz External 30% , Rosc=120K
Temp.
0
25
60
APPLICATION DIAGRAM
VDD1
VDD
1K
3.3V
12V
10 / 2.2K
50V
VDD
VDD
M3765P
VDD
SOFT
1
16
LO
K6
X
K5
Y ^Rosc
K4
BB
K3
BZ ⁶⁰⁰
K2
945
100
K1
VSS
8
POR
9
103
VDD1
882
VDD
VDD
M3765P
VDD
SOFT
1
16
LO
K6
X
K5
Y ^Rosc
K4
K3
BB
600
K2
BZ
K1
VSS
8
POR
9
103
VDD1
772
945
BUZZER
772
945
100
100
600
882
882
* All specs and applications shown above subject to change without prior notice.
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2005-01-11