LMC7211 Datasheet, PDF (2/13 Pages) National Semiconductor (TI) – Tiny CMOS Comparator with Rail-to-Rail Input and Push-Pull Output

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Differential Input Voltage
Voltage at Input/Output Pin
Supply Voltage (V⁺–V^−)
Current at Input Pin (Note 7)
Current at Output Pin
(Notes 3, 8)
Current at Power Supply Pin
Lead Temperature
(soldering, 10 sec)
2 kV
(V_CC) +0.3V to (−V_CC)−0.3V
(V_CC) + 0.3V to (−V_CC)−0.3V
16V
±5 mA
±30 mA
40 mA
260˚C
Storage Temperature Range
Junction Temperature
(Note 4)
−65˚C to +150˚C
150˚C
Operating Ratings (Note 1)
Supply Voltage
Junction Temperature Range
LMC7211AI, LMC7211BI
Thermal Resistance (θ_JA)
SO-8 Package,
8-Pin Surface Mount
M05A Package,
5-Pin Surface Mount
2.7 ≤ V_CC ≤ 15V
−40˚C ≤ T_J ≤ +85˚C
180˚C/W
325˚C/W
2.7V Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T_J = 25˚C, V⁺ = 2.7V, V^− = 0V, V_CM = V_O = V+/2. Boldface limits apply
at the temperature extremes.
Typ
LMC7211AI LMC7211BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
(Note 6)
(Note 6)
V_OS
Input Offset Voltage
3
5
15
mV
8
18
max
TCV_OS
Input Offset Voltage
1.0
Temperature Drift
µV/˚C
Input Offset Voltage
(Note 10)
3.3
µV/Month
Average Drift
I_B
Input Current
0.04
pA
I_OS
Input Offset Current
0.02
pA
CMRR
Common Mode
0V ≤ V_CM ≤ 2.7V
75
dB
Rejection Ratio
PSRR
Power Supply
2.7V ≤ V⁺ ≤ 15V
80
dB
Rejection Ratio
A_V
Voltage Gain
100
dB
CMVR
Input Common-Mode
CMRR > 55 dB
3.0
2.9
2.9
V
Voltage Range
2.7
2.7
min
CMRR > 55 dB
−0.3
−0.2
−0.2
V
0.0
0.0
max
V_OH
Output Voltage High
I_load = 2.5 mA
2.5
2.4
2.3
2.4
V
2.3
min
V_OL
Output Voltage Low
I_load = 2.5 mA
0.2
0.3
0.4
0.3
V
0.4
max
I_S
Supply Current
V_OUT = Low
7
12
12
µA
14
14
max
5.0V and 15.0V Electrical Characteristics
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
(Note 6)
(Note 6)
V_OS
Input Offset Voltage
3
5
15
mV
8
18
max
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