Datasheet
LMC7211-N
www.ti.com
SNOS746F –MAY 2004–REVISED JANUARY 2013
2.7V Electrical Characteristics (continued)
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.
Symbol Parameter Conditions LMC7211AI LMC7211BI Units
Typ
(1)
Limit
(2)
Limit
(2)
CMVR Input Common-Mode Voltage CMRR > 55 dB 3.0 2.9 2.9 V
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 2.4 V
2.3 2.3 min
V
OL
Output Voltage Low I
load
= 2.5 mA 0.2 0.3 0.3 V
0.4 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 limits
apply at the temperature extremes.
Symbol Parameter Conditions LMC7211AI LMC7211BI Units
Typ
(1)
Limit
(2)
Limit
(2)
V
OS
Input Offset Voltage 3 5 15 mV
8 18 max
TCV
OS
Input Offset Voltage V
+
= 5V 1.0
μV/°C
Temperature Drift
V
+
= 15V 4.0
Input Offset Voltage Average V
+
= 5V 3.3
μV/Month
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 V
I
load
= 5 mA 4.45 4.45 min
V+ = 15V 14.8 14.6 14.6 V
I
load
= 5 mA 14.45 14.45 min
V
OL
Output Voltage Low V+ = 5V 0.2 0.40 0.40 V
I
load
= 5 mA 0.55 0.55 max
V+ = 15V 0.2 0.40 0.40 V
I
load
= 5 mA 0.55 0.55 max
I
S
Supply Current V
OUT
= Low 7 14 14 μA
18 18 max
(1) Typical values represent the most likely parametric norm.
(2) All limits are guaranteed by testing or statistical analysis.
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