Datasheet

LMC6042
SNOS611E –AUGUST 1999–REVISED MARCH 2013 www.ti.com
Electrical Characteristics (continued)
Unless otherwise specified, all limits ensured for T
A
= T
J
= 25°C. Boldface limits apply at the temperature extremes. V
+
= 5V,
V
−
= 0V, V
CM
= 1.5V, V
O
= V
+
/2 and R
L
> 1M unless otherwise specified.
Typical
(1)
LMC6042AI LMC6042I Units
Symbol Parameter Conditions
(Limit)
Limit
(2)
Limit
(2)
I
S
Supply Current Both Amplifiers 20 34 45 μA
V
O
= 1.5V 39 50 Max
Both Amplifiers 26 44 56 μA
V
+
= 15V 51 65 Max
AC Electrical Characteristics
Unless otherwise specified, all limits ensured for T
A
= T
J
= 25°C. Boldface limits apply at the temperature extremes. V
+
= 5V,
V
−
= 0V, V
CM
= 1.5V, V
O
= V
+
/2 and R
L
> 1M unless otherwise specified.
Typ
(1)
LMC6042AI LMC6042I Units
Symbol Parameter Conditions
(Limit)
Limit
(2)
Limit
(2)
SR Slew Rate See
(3)
0.02 0.015 0.010 V/μs
0.010 0.007 Min
GBW Gain-Bandwidth Product 100 kHz
φ
m
Phase Margin 60 Deg
Amp-to-Amp Isolation See
(4)
115 dB
e
n
Input-Referred f = 1 kHz 83 nV/√Hz
Voltage Noise
i
n
Input-Referred f = 1 kHz 0.0002 pA/√Hz
Current Noise
T.H.D. Total Harmonic Distortion f = 1 kHz, A
V
= −5
R
L
= 100 kΩ, V
O
= 2 V
PP
0.01 %
±5V Supply
(1) Typical values represent the most likely parametric norm.
(2) All limits are ensured at room temperature (standard type face) or at operating temperature extremes (bold face type).
(3) V
+
= 15V. Connected as Voltage Follower with 10V step input. Number specified is the slower of the positive and negative slew rates.
(4) Input referred V
+
= 15V and R
L
= 100 kΩ connected to V
+
/2. Each amp excited in turn with 100 Hz to produce V
O
= 12 V
PP
.
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