Document
MOSDESIGN SEMICONDUCTOR CORP.
TAIPEI : TEL : FAX : H.K. : TEL : FAX :
886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961
SOUND EFFECT
DING-DONG DOOR BELL
FEATURES
• MODE : VDD CONTROL. • Separate LED and BUZZER driver.
IC
M581/M582
M581 M582
1 TIME 2 TIMES
OSH BZ
1 CYCLE 1 CYCLE
APPLICATION
• Door Bell, Toys.
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. ― ― ― 1 6 ― 0 Typ. 3 0.1 1 ― ― 100 25 Max. 4.5 0.5 5 ― ― ― 60 Unit V mA μA mA mA KHz ℃
( @VDD=3V unless otherwise specified ) REMARKS No load @ VDS=1V @ VDS=1.2V ±30% TOL.
APPLICATION DIAGRAM
TO92-4L
VDD
M581P
Y 1 8 VDD VDD TO TE VSS OSH BZ 4 5 BB OSH OUT
VDD LO BZ
BB VSS
M581/M582 2
1.6 x 1.6mm =VDD
TO92-3L ( Suffix -A )
LH VSS
TO92-3L (Suffix-T)
VDD
OSH OUT VDD
OUT VSS VSS VDD
*All specs and applications shown above subject to change without prior notice. ( ㆖, ) 1/1 2001-09-07
.