Datasheet
LMC7101, LMC7101Q
www.ti.com
SNOS719F –SEPTEMBER 1999–REVISED MARCH 2013
15V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25°C, V
+
= 15V, V
−
= 0V, V
CM
= 1.5V, V
O
= V
+
/2 and R
L
= 1 MΩ.
Boldface limits apply at the temperature extremes.
LMC7101AI LMC7101BI LMC7101Q
Typ
Symbol Parameter Conditions Limit Limit Limit Units
(1)
(2) (2) (2) (3)
mV
V
OS
Input Offset Voltage 0.11
max
TCV
OS
Input Offset Voltage Average Drift 1.0 μV/°C
I
B
Input Current 1.0 64 64 1000 pA max
I
OS
Input Offset Current 0.5 32 32 2000 pA max
R
IN
Input Resistance >1 Tera Ω
0V ≤ V
CM
≤ 15V 82 70 65 65 dB min
CMRR Common-Mode Rejection Ratio LMC7101Q @°125C 65 60 60
0.2V ≤ V
CM
≤ 14.8V
Positive Power Supply Rejection V
+
= 5V to 15V 82 70 65 65 dB min
+PSRR
Ratio V
−
= 0V, V
O
= 1.5V 65 62 62
Negative Power Supply Rejection V
−
= −5V to −15V 82 70 65 65 dB min
−PSRR
Ratio V
+
= 0V, V
O
= −1.5V 65 62 62
V
+
= 5V −0.3 −0.20 −0.20 −0.2 V min
For CMRR ≥ 50 dB 0.00 0.00 0.2
Input Common-Mode Voltage
V
CM
Range
15.3 15.20 15.20 15.2 V max
15.00 15.00 14.8
340 80 80 80
Sourcing
40 40 30
R
L
= 2 kΩ V/mV
24 15 15 15
Large Signal Voltage Gain
Sinking
A
V
10 10 4
(4)
Sourcing 300 34 34 34
R
L
= 600Ω V/mV
Sinking 15 6 6 6
C
IN
Input Capacitance 3 pF
V
+
= 15V 14.7 14.4 14.4 14.4 V min
R
L
= 2 kΩ 14.2 14.2 14.2
0.16 0.32 0.32 0.32 V max
0.45 0.45 0.45
V
O
Output Swing
V
+
= 15V 14.1 13.4 13.4 13.4 V min
R
L
= 600Ω 13.0 13.0 12.85
0.5 1.0 1.0 1.0 V max
1.3 1.3 1.5
50 30 30 30
V
O
= 0V Sourcing
20 20 20
Output Short Circuit Current
I
SC
mA min
(5)
50 30 30 30
V
O
= 12V Sinking
20 20 20
0.8 1.50 1.50 1.50 mA
I
S
Supply Current
1.71 1.71 1.75 max
(1) Typical Values represent the most likely parametric norm.
(2) All limits are guaranteed by testing or statistical analysis.
(3) When operated at temperature between −40°C and 85°C, the LMC7101Q will meet LMC7101BI specifications.
(4) V
+
= 15V, V
CM
= 1.5V and R
L
connect to 7.5V. For sourcing tests, 7.5V ≤ V
O
≤ 12.5V. For sinking tests, 2.5V ≤ V
O
≤ 7.5V.
(5) Do not short circuit output to V
+
when V
+
is greater than 12V or reliability will be adversely affected.
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