LMV7271MG National Semiconductor, LMV7271MG Datasheet - Page 11

• Manufacturer Part Number: LMV7271MG
• Description: IC,VOLT COMPARATOR,SINGLE,TSSOP,5PIN,PLASTIC
• Manufacturer: National Semiconductor

Specifications of LMV7271MG

• Rohs Compliant: NO
• Number Of Elements: 1
• Output Type: Push-Pull
• Technology: BiCMOS
• Input Offset Voltage: 4mV
• Input Bias Current (typ): 10nA
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 0.014mA
• Power Supply Requirement: Single
• Common Mode Rejection Ratio: 78dB
• Power Supply Rejection Ratio: 80dB
• Single Supply Voltage (min): 1.8V
• Single Supply Voltage (max): 5.5V
• 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: SC-70
• Lead Free Status / Rohs Status: Not Compliant

Non-Inverting Comparator with Hysteresis
A non-inverting comparator with hysteresis requires a two re-
sistor network, and a voltage reference (V
input
the output to switch from low to high, V
V
IN1
, where V
(Figure
4). When V
IN1
is calculated by
IN
is low, the output is also low. For
FIGURE 3. Inverting Comparator with Hysteresis
REF
IN
) at the inverting
must rise up to
11
When V
parator 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 com-
ΔV
IN
= V
REF
CC
. V
R
IN
20064042
1
/R
can be calculated by:
2
IN
must equal V
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REF
IN1