Datasheet

LMC7111
SNOS753E –AUGUST 1999–REVISED MARCH 2013 www.ti.com
3.3V DC Electrical Characteristics
Unless otherwise specified, all limits specified for T
J
= 25°C, V
+
= 3.3V, 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
+
= 3.3V −0.25 −0.1 −0.1 V
Voltage Range For CMRR ≥ 50 dB 0.00 0.00 min
3.5 3.4 3.4 V
3.2 3.2 max
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
5V DC Electrical Characteristics
Unless otherwise specified, all limits specified for T
J
= 25°C, V
+
= 5V, 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
OS
Input Offset Voltage V
+
= 5V 0.9 mV
max
TCV
OS
Input Offset Voltage 2.0
μV/°C
Average Drift
I
B
Input Bias Current See
(3)
0.1 1 1 pA
20 20 max
I
OS
Input Offset Current See
(3)
0.01 0.5 0.5 pA
10 10 max
R
IN
Input Resistance >10 Tera Ω
CMRR Common Mode 0V ≤ V
CM
≤ 5V 85 70 60 dB
Rejection Ratio min
+PSRR Positive Power Supply 5V ≤ V
+
≤10V, 85 70 60 dB
Rejection Ratio V
−
= 0V, V
O
= 2.5V min
−PSRR Negative Power Supply −5V ≤ V
−
≤−10V, 85 70 60 dB
Rejection Ratio V
−
= 0V, V
O
= −2.5V min
V
CM
Input Common-Mode V
+
= 5V −0.3 −0.20 −0.20 V
Voltage Range For CMRR ≥ 50 dB 0.00 0.00 min
5.25 5.20 5.20 V
5.00 5.00 max
C
IN
Common-Mode Input 3
pF
Capacitance
V
O
Output Swing V
+
= 5V 4.99 4.98 4.98 Vmin
R
L
= 100 kΩ
0.01 0.02 0.02 Vmax
V
+
= 5V 4.98 4.9 4.9 Vmin
R
L
= 10 kΩ
0.02 0.1 0.1 Vmin
I
SC
Output Short Circuit Current Sourcing, V
O
= 0V 7 5 5 mA
3.5 3.5 min
Sinking, V
O
= 3V 7 5 5 mA
3.5 3.5 min
A
VOL
Voltage Gain Sourcing 500 V/mv
min
Sinking 200 V/mv
min
I
S
Supply Current V
+
= +5V, 25 μA
V
O
= V
+
/2 max
(1) Typical Values represent the most likely parametric norm.
(2) All limits are specified by testing or statistical analysis.
(3) Bias Current specified by design and processing.
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