LM2903WH

Typical application schematics

DocID028311 Rev 1

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4

Typical application schematics

Figure 7: Basic comparator

Figure 8: Driving CMOS

Figure 9: Driving TTL

Figure 10: Low-frequency op amp

Figure 11: High-output current capability op amp

Figure 12: Transducer amplifier

V

CC

= 5 V

15 kΩ

V

O

+V

(ref)

1/ 2

LM2903

-V

(ref)

5 V

100 k

Ω

&

1/ 2

LM2903

+V

(ref)

-V

(ref)

5 V

10 kΩ

+V

(ref)

&

&

1/ 2

LM2903

-V

(ref)

5 V

15 k

Ω

e

o

0.5 µF

100 k

Ω

e

l

1 k

Ω

~

1/ 2

LM 2903

A

5 V

15 kΩ

0.5 µF

1 k

Ω

~

2N 2222

(e

1/ 2

LM2903

e

o

e

l

A