LMC7211 Datasheet, PDF (3/13 Pages) National Semiconductor (TI) – Tiny CMOS Comparator with Rail-to-Rail Input and Push-Pull Output

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 = V_O = V⁺/2. Boldface lim-
its apply at the temperature extremes.
Typ
LMC7211AI LMC7211BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
TCV_OS
Input Offset Voltage
Temperature Drift
Input Offset Voltage
Average Drift
V⁺ = 5V
V⁺ = 15V
V⁺ = 5V
V⁺ = 15V
(Note 6)
(Note 6)
1.0
µV/˚C
4.0
3.3
µV/Month
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
CMVR
Input Common-Mode
V+ = 5.0V
5.3
5.2
Voltage Range
CMRR > 55 dB
5.0
dB
5.2
V
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
I_load = 5 mA
V+ = 15V
4.8
4.6
4.6
mV
4.45
4.45
min
14.8
14.6
14.6
mV
V_OL
Output Voltage Low
I_load = 5 mA
V+ = 5V
I_load = 5 mA
V+ = 15V
14.45
14.45
min
0.2
0.40
0.40
mV
0.55
0.55
max
0.2
0.40
0.40
mV
I_S
Supply Current
I_load = 5 mA
V_OUT = Low
0.55
0.55
max
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 = V_O = V⁺/2. Boldface limits apply at
the temperature extreme.
Typ
LMC7211AI LMC7211BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
t_rise
Rise Time
t_fall
Fall Time
f = 10 kHz, Cl = 50 pF,
Overdrive = 10 mV (Note 9)
f = 10 kHz, Cl = 50 pF,
Overdrive = 10 mV (Note 9)
(Note 6)
(Note 6)
0.3
µs
0.3
µs
3
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