Datasheet

LMC7111
www.ti.com SNOS753E –AUGUST 1999–REVISED MARCH 2013
5V AC 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)
SR Slew Rate Positive Going Slew Rate
(3)
0.027 0.015 0.010 V/μs
GBW Gain-Bandwidth Product 50 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 slew rate. The negative slew rate is
faster. Input referred, V
+
= 5V and R
L
= 100 kΩ connected to 1.5V. Amp excited with 1 kHz to produce V
O
= 1 V
PP
.
10V DC Electrical Characteristics
Unless otherwise specified, all limits specified for T
J
= 25°C, V
+
= 10V, 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
+
= 10V 0.9 3 7 mV
5 9 max
TCV
OS
Input Offset Voltage 2.0
μV/°C
Average Drift
I
B
Input Bias Current 0.1 1 1 pA
20 20 max
I
OS
Input Offset Current 0.01 0.5 0.5 pA
10 10 max
R
IN
Input Resistance >10 Tera Ω
+PSRR Positive Power Supply 5V ≤ V
+
≤10V, 80 dB
Rejection Ratio V
−
= 0V, V
O
= 2.5V min
−PSRR Negative Power Supply −5V ≤ V
−
≤−10V, 80 dB
Rejection Ratio V
−
= 0V, V
O
= 2.5V min
V
CM
Input Common-Mode V
+
= 10V −0.2 −0.15 −0.15 V
Voltage Range For CMRR ≥ 50 dB 0.00 0.00 min
10.2 10.15 10.15 V
10.00 10.00 max
C
IN
Common-Mode Input 3
pF
Capacitance
I
SC
Output Short Circuit Current
(3)
Sourcing, V
O
= 0V 30 20 20 mA
7 7 min
Sinking, V
O
= 10V 30 20 20 mA
7 7 min
A
VOL
Voltage Gain Sourcing 500 V/mv
100 kΩ Load min
Sinking 200 V/mv
min
I
S
Supply Current V
+
= +10V, 25 50 60 μA
V
O
= V
+
/2 65 75 max
V
O
Output Swing V
+
= 10V 9.99 9.98 9.98 Vmin
R
L
= 100 kΩ
0.01 0.02 0.02 Vmax
V
+
= 10V 9.98 9.9 9.9 Vmin
R
L
= 10 kΩ
0.02 0.1 0.1 Vmin
(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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