LMV7291MG/NOPB National Semiconductor, LMV7291MG/NOPB Datasheet - Page 11
![IC COMPARATOR 1.8V R-R LP SC70-5](/photos/7/4/70461/14-sc-70-5_sml.jpg)
LMV7291MG/NOPB
Manufacturer Part Number
LMV7291MG/NOPB
Description
IC COMPARATOR 1.8V R-R LP SC70-5
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
General Purposer
Datasheet
1.LMV7291MGNOPB.pdf
(14 pages)
Specifications of LMV7291MG/NOPB
Number Of Elements
1
Output Type
CMOS, Push-Pull, Rail-to-Rail
Voltage - Supply
1.8 V ~ 5 V, ±0.9 V ~ 2.5 V
Mounting Type
Surface Mount
Package / Case
6-TSSOP (5 lead), SC-88A, SOT-353
Comparator Type
General Purpose
No. Of Comparators
1
Response Time
880ns
Ic Output Type
Push Pull
Supply Current
14µA
Supply Voltage Range
1.8V To 5V
Amplifier Case Style
SC-70
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LMV7291MG
LMV7291MGTR
LMV7291MGTR
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Application Notes
Non-Inverting Comparator with Hysteresis
A non-inverting comparator with hysteresis requires a two
resistor network, and a voltage reference (V
verting input (Figure 4). When V
low. For the output to switch from low to high, V
up to V
IN1
, where V
IN1
is calculated by
(Continued)
IN
is low, the output is also
FIGURE 3. Inverting Comparator with Hysteresis
REF
IN
) at the in-
must rise
11
When V
comparator switch back to its low state, V
before V
The hysteresis of this circuit is the difference between V
and V
IN2
IN
A
.
will again equal V
is high, the output is also high. To make the
∆V
IN
= V
REF
CC
. V
R
20080042
1
IN
/R
can be calculated by:
2
IN
must equal V
www.national.com
REF
IN1