Datasheet

LMC660
www.ti.com SNOSBZ3D –APRIL 1998–REVISED MARCH 2013
DC Electrical Characteristics
Unless otherwise specified, all limits ensured for T
J
= 25°C. Boldface limits apply at the temperature extremes. V
+
= 5V, V
−
=
0V, V
CM
= 1.5V, V
O
= 2.5V and R
L
> 1MΩ unless otherwise specified.
LMC660AI LMC660C
Parameter Test Conditions Typ
(1)
Units
Limit
(1)
Limit
(1)
Input Offset Voltage 1 3 6 mV
3.3 6.3 max
Input Offset Voltage Average Drift 1.3 μV/°C
Input Bias Current 0.002 pA
4 2 max
Input Offset Current 0.001 pA
2 1 max
Input Resistance >1 TeraΩ
Common Mode 0V ≤ V
CM
≤ 12.0V 83 70 63 dB
Rejection Ratio V
+
= 15V 68 62 min
Positive Power Supply 5V ≤ V
+
≤ 15V 83 70 63 dB
Rejection Ratio V
O
= 2.5V 68 62 min
Negative Power Supply 0V ≤ V
−
≤ −10V 94 84 74 dB
Rejection Ratio 83 73 min
Input Common-Mode V
+
= 5V & 15V −0.4 −0.1 −0.1 V
Voltage Range For CMRR ≥ 50 dB 0 0 max
V
+
− 1.9 V
+
− 2.3 V
+
− 2.3 V
V
+
− 2.5 V
+
− 2.4 min
Large Signal R
L
= 2 kΩ
(2)
2000 440 300 V/mV
Voltage Gain Sourcing 400 200 min
Sinking
500 180 90 V/mV
120 80 min
R
L
= 600Ω
(2)
1000 220 150 V/mV
Sourcing 200 100 min
Sinking
250 100 50 V/mV
60 40 min
Output Swing V
+
= 5V 4.87 4.82 4.78 V
R
L
= 2 kΩ to V
+
/2 4.79 4.76 min
0.10 0.15 0.19 V
0.17 0.21 max
V
+
= 5V 4.61 4.41 4.27 V
R
L
= 600Ω to V
+
/2 4.31 4.21 min
0.30 0.50 0.63 V
0.56 0.69 max
V
+
= 15V 14.63 14.50 14.37 V
R
L
= 2 kΩ to V
+
/2 14.44 14.32 min
0.26 0.35 0.44 V
0.40 0.48 max
V
+
= 15V 13.90 13.35 12.92 V
R
L
= 600Ω to V
+
/2 13.15 12.76 min
0.79 1.16 1.45 V
1.32 1.58 max
(1) Typical values represent the most likely parametric norm. Limits are specified by testing or correlation.
(2) V
+
= 15V, V
CM
= 7.5V and R
L
connected to 7.5V. For Sourcing tests, 7.5V ≤ V
O
≤ 11.5V. For Sinking tests, 2.5V ≤ V
O
≤ 7.5V.
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