LMV981_15 Datasheet, PDF (5/26 Pages) Texas Instruments – LMV981 SINGLE, LMV982 DUAL 1.8-V OPERATIONAL AMPLIFIERS WITH RAIL-TO-RAIL INPUT AND OUTPUT AND SHUTDOWN

Not Recommended for New Designs
LMV981 SINGLE, LMV982 DUAL
1.8-V OPERATIONAL AMPLIFIERS
WITH RAIL-TO-RAIL INPUT AND OUTPUT AND SHUTDOWN
SLOS440H − AUGUST 2004 − REVISED JULY 2007
electrical characteristics at T_A = 25°C, V_CC+ = 1.8 V, V_CC− = 0 V, V_IC = V_CC+/2, V_O = V_CC+/2,
R_L > 1 MΩ, and SHDN tied to V_CC+ (unless otherwise noted) (continued)
PARAMETER
V_O
Output swing
TEST CONDITIONS
R_L = 600 Ω to 0.9 V,
V_ID = ±100 mV
High level
Low level
R_L = 2 kΩ to 0.9 V,
V_ID = ±100 mV
High level
Low level
T_A
25°C
Full range
25°C
Full range
25°C
Full range
25°C
Full range
MIN TYP MAX
1.65 1.72
1.63
0.077 0.105
0.12
1.75 1.77
1.74
0.024 0.035
0.04
UNIT
V
V_O = 0 V,
Output
V_ID = 100 mV
I_OS
short-circuit current
V_O = 1.8 V,
V_ID = −100 mV
25°C
4
8
Sourcing
Full range
3.3
25°C
7
9
mA
Sinking
Full range
5
Turn-on time from
T_on
shutdown
25°C
19
ms
V_SHDN
Turn-on voltage to
enable part
Turn-off voltage
25°C
1.0
V
0.55
GBW
Gain bandwidth product
25°C
1.4
MHz
SR
Slew rate
See Note 6
25°C
0.35
V/mS
F_m
Phase margin
Gain margin
25°C
25°C
67
deg
7
dB
V_n
Equivalent input
noise voltage
f = 1 kHz, V_IC = 0.5 V
25°C
60
nV/√Hz
I_n
Equivalent input
noise current
f = 1 kHz
25°C
0.06
pA/√Hz
THD
Total harmonic distortion
Amp-to-amp isolation
f = 1 kHz, A_V = 1, R_L = 600 Ω,
V_ID = 1 V_PP
See Note 7
25°C
25°C
0.023
%
123
dB
NOTES: 6. Number specified is the slower of the positive and negative slew rates.
7. Input referred, V_CC+ = 5 V and R_L = 100 kΩ connected to 2.5 V. Each amp is excited in turn with a 1-kHz signal to produce
V_O = 3 V_PP.
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