LMC7111
3.3V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25˚C, V
+
= 3.3V, V
−
= 0V, V
CM
= V
O
= V
+
/2 and R
L
>
1 MΩ.
Bold-
face
limits apply at the temperature extremes.
Typ
Symbol
V
CM
Parameter
Input Common-Mode
Voltage Range
+
LMC7111AI
Limit
−0.1
0.00
3.4
3.2
LMC7111BI
Limit
−0.1
0.00
3.4
3.2
V
min
V
max
Units
Conditions
V = 3.3V
For CMRR
≥
50 dB
−0.25
3.5
5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed 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.
Typ
Symbol
V
OS
TCV
OS
I
B
I
OS
R
IN
CMRR
+PSRR
−PSRR
V
CM
Parameter
Input Offset Voltage
Input Offset Voltage
Average Drift
Input Bias Current
Input Offset Current
Input Resistance
Common Mode
Rejection Ratio
Positive Power Supply
Rejection Ratio
Negative Power Supply
Rejection Ratio
Input Common-Mode
Voltage Range
5V
≤
V
+
≤10V,
V = 0V, V
O
= 2.5V
−5V
≤
V
−
≤−10V,
V = 0V, V
O
= −2.5V
V = 5V
For CMRR
≥
50 dB
5.25
C
IN
V
O
Common-Mode Input
Capacitance
Output Swing
V
+
= 5V
R
L
= 100 kΩ
V
+
= 5V
R
L
= 10 kΩ
I
SC
Output Short Circuit
Current
Sinking, V
O
= 3V
A
VOL
Voltage Gain
Sourcing
Sinking
I
S
Supply Current
V = +5V,
V
O
= V /2
www.national.com
4
+
+
+
−
−
+
LMC7111AI
Limit
LMC7111BI
Limit
mV
max
µV/˚C
Units
Conditions
V = 5V
0.9
2.0
0.1
0.01
1
20
0.5
10
1
20
0.5
10
60
60
60
−0.20
0.00
5.20
5.00
pA
max
pA
max
Tera
Ω
dB
min
dB
min
dB
min
V
min
V
max
pF
>
10
0V
≤
V
CM
≤
5V
85
85
85
−0.3
70
70
70
−0.20
0.00
5.20
5.00
3
4.99
0.01
4.98
0.02
7
7
500
200
25
4.98
0.02
4.9
0.1
5
3.5
5
3.5
4.98
0.02
4.9
0.1
5
3.5
5
3.5
Vmin
Vmax
Vmin
Vmin
mA
min
mA
min
V/mv
min
V/mv
min
µA
max
Sourcing, V
O
= 0V
TI [ TEXAS INSTRUMENTS ]
