ALD2303PA(1998) Ver la hoja de datos (PDF) - Advanced Linear Devices

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ALD2303PA
(Rev.:1998)

DUAL PRECISION MICROPOWER CMOS VOLTAGE COMPARATOR WITH DRIVER

Advanced Linear Devices 

TYPICAL APPLICATIONS

ZERO CROSSING DETECTOR

+3V

50K

VIN

+

VOUT

-3V

1/2 ALD2303

DOUBLE DUAL LIMIT WINDOW COMPARATOR

+12V

ALD2303

+12V

50K

VH2

+

+12V

MULTIPLE RELAY DRIVE

+5V

+5V

VREF

VIN

+

1/2 ALD2303

VH1

VIN

47K

+

+12V

+12V

+

VL1

+

VL2

50K

ALD2303

VL1 and VH1 first limit window send warning

VL2 and VH2 second limit window execute system cutoff

VOLTAGE LEVEL TRANSLATOR

V+ = +10V

VREF

VIN

+

50K

VOUT

1/2 ALD2303

VREF

VREF

= 1.4V for TTL input

= V+ for CMOS input

2

Output VOUT swings from rail-to-rail

ALD2303A/ALD2303

Advanced Linear Devices

17

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