Datasheet

LMC6084
SNOS657D –AUGUST 2000–REVISED MARCH 2013 www.ti.com
DC Electrical Characteristics (continued)
Unless otherwise specified, all limits guaranteed 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.
LMC6084AM LMC6084AI LMC6084I
Symbol Parameter Conditions Typ
(1)
Units
Limit
(2)
Limit
(2)
Limit
(2)
I
S
Supply Current All Four Amplifiers 1.8 3.0 3.0 3.0 mA
V
+
= +5V, V
O
= 1.5V 3.6 3.6 3.6 Max
All Four Amplifiers 2.2 3.4 3.4 3.4 mA
V
+
= +15V, V
O
= 7.5V 4.0 4.0 4.0 Max
AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed 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.
LMC6084AM LMC6084AI LMC6084I
Symbol Parameter Conditions Typ
(1)
Units
Limit
(2)
Limit
(2)
Limit
(2)
SR Slew Rate See
(3)
1.5 0.8 0.8 0.8 V/μs
0.5 0.6 0.6 Min
GBW Gain-Bandwidth Product 1.3 MHz
φ
m
Phase Margin 50 Deg
Amp-to-Amp Isolation See
(4)
140 dB
e
n
Input-Referred Voltage Noise F = 1 kHz 22 nV/√Hz
i
n
Input-Referred Current Noise F = 1 kHz 0.0002 pA/√Hz
T.H.D. Total Harmonic Distortion F = 10 kHz, A
V
= −10
R
L
= 2 kΩ, V
O
= 8 V
PP
0.01 %
±5V Supply
(1) Typical values represent the most likely parametric norm.
(2) All limits are guaranteed by testing or statistical analysis.
(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 7.5V. Each amp excited in turm with 1 kHz to produce V
O
= 12 V
PP
.
4 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated
Product Folder Links: LMC6084