Datasheet

UNISONIC TECHNOLOGIES CO., LTD
LM8003
Preliminary
CMOS IC
3 SIRENS AND MACHINE GUN WITH 2 LEDS
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DESCRIPTION
This chip is a CMOS LSI designed for the applications, such as game box, toys …, and so on. It is easy for you to
design your consumer products using minimum application circuit. The sound can be selected to Fire Engine Siren,
Ambulance Siren, Police Siren and Machine Gun sound mode. Sequence function from S1 to S4 and One shot or
Sequence and Level hold function can be programmed by changing push down different switch.
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FEATURES
* 2.0V ~ 5V power supply
* 2 LEDS flash
* Low power consumption
* BB&BZ output directly drive piezo buzzer.
* 3 Sirens and Machine Gun sound
* One shot or Sequence and Level hold function option
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co., Ltd
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LM8003
Preliminary
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PAD CONFIGURATION
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PAD FUNCTION
PAD NAME
NC
BZ
BB
L1
L2
VDD
TEST
OSCI
Y
GND
LH
PSK
S4
S3
S2
S1
CMOS IC
DESCRIPTION
No Connect
Sound output pin 1
Sound output pin 2
LED output pin.
LED output pin.
Positive power supply
Test pin
Oscillator input pin
Oscillator output pin
Negative power supply
Level Hold
Sequence function from S1 to S4 sound
Machine Gun sound
Police Siren sound
Ambulance Siren sound
Fire Engine Siren sound
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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LM8003
„
Preliminary
CMOS IC
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
DC Supply Voltage
VDD
2~ 5
V
Input/Output Voltage
VIN
GND-0.3~VDD+0.3
V
Operating Temperature
TOPR
-10~60
°C
Storage Temperature
TSTG
-25~125
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
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ELECTRICAL CHARACTERISTICS (Ta=25oC, VDD=3.0V, GND=0V, unless otherwise specified)
PARAMETER
Operating Voltage
Standby Current
Operating Current
BZ, BB Driving Current
LED sink Current
Oscillator Frequency
SYMBOL
VDD
ISTB
IOP
IO
ILED
FOSC
TEST CONDITIONS
VDD=3V, I/O open
VDD=3V, I/O open
VDS=1V
VLED=1.8V
VDD=3V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP
3.0
2
0.1
MAX
100
0.5
10
125
20
150
175
UNIT
V
uA
mA
mA
mA
KHz
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Preliminary
CMOS IC
TYPICAL APPLICATION CIRCUIT
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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