Datasheet

LMC7111
www.ti.com SNOS753E –AUGUST 1999–REVISED MARCH 2013
2.7V DC Electrical Characteristics (continued)
Unless otherwise specified, all limits specified for T
J
= 25°C, V
+
= 2.7V, V
−
= 0V, V
CM
= V
O
= V
+
/2 and R
L
> 1 MΩ. Boldface
limits apply at the temperature extremes.
Symbol Parameter Conditions LMC7111AI LMC7111BI Units
Typ
(1)
Limit
(2)
Limit
(2)
V
CM
Input Common-Mode V
+
= 2.7V −0.10 0.0 0.0 V
Voltage Range For CMRR ≥ 50 dB 0.40 0.40 min
2.8 2.7 2.7 V
2.25 2.25 max
C
IN
Common-Mode Input 3
pF
Capacitance
V
O
Output Swing V
+
= 2.7V 2.69 2.68 2.68 V
R
L
= 100 kΩ 2.4 2.4 min
0.01 0.02 0.02 V
0.08 0.08 max
V
+
= 2.7V 2.65 2.6 2.6 V
R
L
= 10 kΩ 2.4 2.4 min
0.03 0.1 0.1 V
0.3 0.3 max
I
SC
Output Short Circuit Current Sourcing, V
O
= 0V 7 1 1 mA
0.7 0.7 min
Sinking, V
O
= 2.7V 7 1 1 mA
0.7 0.7 min
A
VOL
Voltage Gain Sourcing 400 V/mv
min
Sinking 150 V/mv
min
I
S
Supply Current V
+
= +2.7V, 20 45 50 μA
V
O
= V
+
/2 60 65 max
2.7V AC Electrical Characteristics
Unless otherwise specified, all limits specified for T
J
= 25°C, V
+
= 2.7V, V
−
= 0V, V
CM
= V
O
= V
+
/2 and R
L
> 1 MΩ. Boldface
limits apply at the temperature extremes.
Symbol Parameter Conditions LMC7111AI LMC7111BI Units
Typ
(1)
Limit
(2)
Limit
(2)
SR Slew Rate See
(3)
0.015 V/μs
GBW Gain-Bandwidth Product 40 kHz
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
(3) Connected as Voltage Follower with 1.0V step input. Number specified is the slower of the positive and negative slew rates. Input
referred, V
+
= 2.7V and R
L
= 100 kΩ connected to 1.35V. Amp excited with 1 kHz to produce V
O
= 1 V
PP
.
3V DC Electrical Characteristics
Unless otherwise specified, all limits specified for T
J
= 25°C, V
+
= 3V, V
−
= 0V, V
CM
= V
O
= V
+
/2 and R
L
> 1 MΩ. Boldface
limits apply at the temperature extremes.
Symbol Parameter Conditions LMC7111AI LMC7111BI Units
Typ
(1)
Limit
(2)
Limit
(2)
V
CM
Input Common-Mode V
+
= 3V −0.25 0.0 0.0 V
Voltage Range For CMRR ≥ 50 dB min
3.2 3.0 3.0 V
2.8 2.8 max
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
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