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LMC7211 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LMC7211
Description  Tiny CMOS Comparator with Rail-to-Rail Input and Push-Pull Output
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LMC7211 Datasheet(HTML) 3 Page - National Semiconductor (TI)

 
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5.0V and 15.0V Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 5.0V and 15V, V= 0V, V
CM = VO = V
+/2. Boldface lim-
its apply at the temperature extremes.
Typ
LMC7211AI
LMC7211BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
(Note 6)
(Note 6)
TCV
OS
Input Offset Voltage
V
+ = 5V
1.0
µV/˚C
Temperature Drift
V
+ = 15V
4.0
Input Offset Voltage
V
+ = 5V
3.3
µV/Month
Average Drift
V
+ = 15V
4.0
I
B
Input Current
0.04
pA
I
OS
Input Offset Current
0.02
pA
CMRR
Common Mode
V+ = 5.0V
75
dB
Rejection Ration
V+ = 15.0V
82
dB
PSRR
Power Supply
5V
≤ V+ ≤ 10V
80
dB
Rejection Ratio
A
V
Voltage Gain
100
dB
CMVR
Input Common-Mode
V+ = 5.0V
5.3
5.2
5.2
V
Voltage Range
CMRR > 55 dB
5.0
5.0
min
V+ = 5.0V
−0.3
−0.2
−0.2
V
CMRR > 55 dB
0.0
0.0
max
V+ = 15.0V
15.3
15.2
15.2
V
CMRR > 55 dB
15.0
15.0
min
V+ = 15.0V
−0.3
−0.2
−0.2
V
CMRR > 55 dB
0.0
0.0
max
V
OH
Output Voltage High
V+ = 5V
4.8
4.6
4.6
mV
I
load = 5mA
4.45
4.45
min
V+ = 15V
14.8
14.6
14.6
mV
I
load = 5mA
14.45
14.45
min
V
OL
Output Voltage Low
V+ = 5V
0.2
0.40
0.40
mV
I
load = 5mA
0.55
0.55
max
V+ = 15V
0.2
0.40
0.40
mV
I
load = 5mA
0.55
0.55
max
I
S
Supply Current
V
OUT = Low
7
14
14
µA
18
18
max
I
SC
Short Circuit Current
Sourcing
30
mA
Sinking (Note 8)
45
mA
AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 5V, V= 0V, V
CM = VO = V
+/2. Boldface limits apply at
the temperature extreme.
Typ
LMC7211AI
LMC7211BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
(Note 6)
(Note 6)
t
rise
Rise Time
f = 10 kHz, Cl = 50 pF,
0.3
µs
Overdrive = 10 mV (Note 9)
t
fall
Fall Time
f = 10 kHz, Cl = 50 pF,
0.3
µs
Overdrive = 10 mV (Note 9)
www.national.com
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