LMV331M5/NOPB National Semiconductor, LMV331M5/NOPB Datasheet - Page 8

• Manufacturer Part Number: LMV331M5/NOPB
• Description: IC COMPARATOR TINY LV SOT23-5
• Manufacturer: National Semiconductor
• Type: General Purposer

Specifications of LMV331M5/NOPB

• Number Of Elements: 1
• Output Type: CMOS, Open-Collector, TTL
• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Number Of Elements: 1
• Technology: Bipolar
• Input Offset Voltage: 7@5VmV
• Input Bias Current (typ): 250nA
• Single Supply Voltage (typ): 3V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 0.12@5VmA
• Voltage Gain In Db: 93.98dB
• Power Supply Requirement: Single
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 5
• Package Type: SOT-23
• Comparator Type: General Purpose
• No. Of Comparators: 1
• Response Time: 200ns
• Ic Output Type: CMOS, MOS, Open-Collector / Drain, TTL
• Supply Current: 60µA
• Supply Voltage Range: 2.7V To 5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LMV331M5; LMV331M5TR

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NON-INVERTING COMPARATOR WITH HYSTERESIS
Non inverting comparator with hysteresis requires a two re-
sistor network, and a voltage reference (V
input. When V
to switch from low to high, V
V
When V
parator switch back to it's low state, V
V
The hysteresis of this circuit is the difference between V
V
in1
A
in2
will again equal V
.
is calculated by
in
is high, the output is also high, to make the com-
in
is low, the output is also low. For the output
ref
ΔV
. V
in
in
= V
can be calculated by:
in
CC
must rise up to V
R
1
/R
in
2
FIGURE 2. Inverting Comparator with Hysteresis
must equal V
ref
) at the inverting
in1
ref
before
in1
where
and
8
FIGURE 3.
10008025
10008022