6

LMV331TP / LMV393TP

General Purpose, 1.8V, RRI, Open-Drain Output Comparators

REV1.4

www.3peakic.com.cn

tr

V

R2

R1

R2

r

V





tf

V

2

1

1

)

tf

V

DD

(V

r

V











RPU

R

R

R

r

V

R2

2

1

tr

V

R

R 



DD

V

2

1

r

V

2

2

1

tf

V

RPU

R

R

RPU

R

RPU

R

R













DD

V

2

1

hyst

V

RPU

R

R





Inverting Comparator with Hysteresis

The inverting comparator with hysteresis requires a three-resistor network that is referenced to the comparator

Figure 5. Inverting Configuration with Hysteresis

DD

V

2

3

||

1

2

tr

V

R

R

R

R





DD

V

1

3

||

2

3

||

2

tf

V

R

R

R

R

R



