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MOSDESIGN SEMICONDUCTOR CORP.
TAIPEI : TEL : FAX : H.K. : TEL : FAX :
886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961
MELODY
VDD CONTROL
FEATURES
• Wide operating range : 1.5~3.5V. • Minimum external component.
128 IC
M9280
.. .. ..
VDD BZ
TUNE TUNE
APPLICATION
• Toys, Melody card etc.
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. 1.5 0.1 ― ― ― 100 25 Max. 3.5 0.5 ― ― ― ― 60
( @VDD=1.5V unless otherwise specified ) Unit V mA μA mA mA KHz ℃ @ VDS=1V @ VDS=1.2V ±30% TOL. No load REMARKS
APPLICATION DIAGRAM
VDD
VSS BZ BB
VDD
TO92-3L
1.1 x 1.