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LMV7291 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LMV7291
Description  Single 1.8V Low Power Comparator with Rail-to-Rail Input
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LMV7291 Datasheet(HTML) 3 Page - National Semiconductor (TI)

 
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2.7V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 2.7V, V= 0V. Boldface limits apply at the temperature
extremes.
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
V
OS
Input Offset Voltage
0.3
4
6
mV
TC V
OS
Input Offset Temperature Drift
V
CM = 1.35V (Note 7)
10
µV/C
I
B
Input Bias Current
10
nA
I
OS
Input offset Current
200
pA
I
S
Supply Current
LMV7291
9
13
15
µA
I
SC
Output Short Circuit Current
Sourcing, V
O = 1.35V
12
15
mA
Sinking, V
O = 1.35V
12
15
V
OH
Output Voltage High
I
O = 0.5mA
2.63
2.66
V
I
O = 2.0mA
2.48
2.55
V
OL
Output Voltage Low
I
O = −0.5mA
50
70
mV
I
O = −2mA
155
220
V
CM
Input Common Voltage Range
CMRR > 45dB
2.8
V
−0.1
V
CMRR
Common Mode Rejection Ratio
0 < V
CM < 2.7V
47
78
dB
PSRR
Power Supply Rejection Ratio
V
+ = 1.8V to 5V
55
80
dB
I
LEAKAGE
Output Leakage Current
V
O = 2.7V
2
pA
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 2.7V, V= 0V, V
CM = 0.5V, VO =V
+/2 and R
L > 1M
Ω to
V
. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Condition
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
t
PHL
Propagation Delay
(High to Low)
Input Overdrive = 20mV
Load = 50pF//5k
1200
ns
Input Overdrive = 50mV
Load = 50pF//5k
810
ns
t
PLH
Propagation Delay
(Low to High)
Input Overdrive = 20mV
Load = 50pF//5k
1300
ns
Input Overdrive = 50mV
Load = 50pF//5k
860
ns
5V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 5V, V= 0V. Boldface limits apply at the temperature ex-
tremes.
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
V
OS
Input Offset Voltage
0.3
4
6
mV
TC V
OS
Input Offset Temperature Drift
V
CM = 2.5V (Note 7)
10
µV/C
I
B
Input Bias Current
10
nA
I
OS
Input Offset Current
200
pA
I
S
Supply Current
LMV7291
10
14
16
µA
I
SC
Output Short Circuit Current
Sourcing, V
O = 2.5V
28
34
mA
Sinking, V
O = 2.5V
28
34
www.national.com
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