Datasheet

LMC662
SNOSC51C –APRIL 1998–REVISED MARCH 2013 www.ti.com
DC Electrical Characteristics (continued)
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
> 1M unless otherwise specified.
LMC662AI LMC662C
Parameter Test Conditions Typ
(1)
Units
Limit
(1)
Limit
(1)
Output Current Sourcing, V
O
= 0V 22 16 13 mA
V
+
= 5V 14 11 min
Sinking, V
O
= 5V 21 16 13 mA
14 11 min
Output Current Sourcing, V
O
= 0V 40 28 23 mA
V
+
= 15V 25 21 min
Sinking, V
O
= 13V 39 28 23 mA
See
(3)
24 20 min
Supply Current Both Amplifiers 0.75 1.3 1.6 mA
V
O
= 1.5V 1.5 1.8 max
(3) Do not connect output to V
+
when V
+
is greater than 13V or reliability may be adversely affected.
AC 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
> 1M unless otherwise specified.
LMC662AI LMC662C
Parameter Test Conditions Typ
(1)
Units
Limit
(1)
Limit
(1)
Slew Rate See
(2)
1.1 0.8 0.8 V/μs
0.6 0.7 min
Gain-Bandwidth Product 1.4 MHz
Phase Margin 50 Deg
Gain Margin 17 dB
Amp-to-Amp Isolation See
(3)
130 dB
Input-Referred Voltage Noise F = 1 kHz 22 nV√Hz
Input-Referred Current Noise F = 1 kHz 0.0002 pA√Hz
Total Harmonic Distortion F = 10 kHz, A
V
= −10
R
L
= 2 kΩ, V
O
= 8 V
PP
0.01 %
V
+
= 15V
(1) Typical values represent the most likely parametric norm. Limits are specified by testing or correlation.
(2) V
+
= 15V. Connected as Voltage Follower with 10V step input. Number specified is the slower of the positive and negative slew rates.
(3) Input referred. V
+
= 15V and R
L
= 10 kΩ connected to V
+
/2. Each amp excited in turn with 1 kHz to produce V
O
= 13 V
PP
.
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