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ALD2302ADA

DUAL PRECISION CMOS VOLTAGE COMPARATOR WITH PUSH-PULL DRIVER

Advanced Linear Devices 

TYPICAL APPLICATIONS

ZERO CROSSING DETECTOR

DOUBLE DUAL LIMIT WINDOW COMPARATOR

+3V

50K

VIN

+

VOUT

-5V

1/2 ALD2302

+12V

ALD2302

+12V

50K

VH2

+

+12V

MULTIPLE RELAY DRIVE

+5V

+5V

VREF

VIN

+

1/2 ALD2302

VH1

+

+12V

47K

VIN

+12V

+

VL1

+

VL2

50K

VOLTAGE LEVEL TRANSLATOR

VREF

VIN

V+ = +10V

+

1/2 ALD2302

VOUT

VREF

VREF

= 1.4V for TTL input

= V+ for CMOS input

2

Output VOUT swings from rail-to-rail

ALD2302

VL1 and VH1 first limit window send warning

VL2 and VH2 second limit window execute

system cutoff

ALD2302A/ALD2302

Advanced Linear Devices

5

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