LMV341, LMV342, LMV344
RAIL-TO-RAIL OUTPUT CMOS OPERATIONAL AMPLIFIERS
WITH SHUTDOWN
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SLOS447G–SEPTEMBER 2004–REVISED FEBRUARY 2006
Electrical Characteristics
V+ = 2.7 V, GND = 0 V, VIC = VO = V+/2, RL > 1 MΩ (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
MIN TYP(1)
MAX UNIT
25°C
0.25
4
mV
4.5
VIO
Input offset voltage
Full range
Average temperature coefficient
of input offset voltage
αVIO
Full range
1.7
1
µV/°C
25°C
–40°C to 85°C
–40°C to 125°C
25°C
120
pA
IIB
Input bias current
Input offset current
250
3
nA
fA
IIO
6.6
0 ≤ VICR ≤ 1.7 V
25°C
56
50
65
60
80
CMRR Common-mode rejection ratio
dB
0 ≤ VICR ≤ 1.6 V
Full range
25°C
82
kSVR
VICR
Supply-voltage rejection ratio
2.7 V ≤ V+ ≤ 5 V
dB
V
Full range
Common-mode input voltage
range
–0.2
to 1.9
CMRR ≥ 50 dB
25°C
0
1.7
25°C
Full range
25°C
78
70
72
64
113
103
24
RL = 10 kΩ to 1.35 V
AV
Large-signal voltage gain(2)
dB
RL = 2 kΩ to 1.35 V
RL = 2 kΩ to 1.35 V
Full range
25°C
60
95
Low level
High level
Low level
High level
Full range
25°C
26
60
Full range
25°C
95
Output swing
(delta from supply rails)
VO
mV
5
30
Full range
25°C
40
RL = 10 kΩ to 1.35 V
5.3
100
30
Full range
25°C
40
170
230
ICC
Supply current (per channel)
Output short-circuit current
µA
Full range
LMV341,
LMV342
20
32
Sourcing
IOS
25°C
mA
LMV344
18
15
24
24
Sinking
SR
GBM
Φm
Gm
Vn
Slew rate
RL = 10 kΩ(3)
25°C
25°C
25°C
25°C
25°C
25°C
1
V/µs
MHz
Unity-gain bandwidth
Phase margin
RL = 10 kΩ, CL = 200 pF
RL = 100 kΩ
RL = 100 kΩ
f = 1 kHz
1
72
deg
Gain margin
20
dB
Equivalent input noise voltage
Equivalent input noise current
40
nV/√Hz
pA/√Hz
In
f = 1 kHz
0.001
f = 1 kHz, AV = 1,
RL = 600 Ω, VI = 1 VPP
THD
Total harmonic distortion
25°C
0.017
%
(1) Typical values represent the most likely parametric norm.
(2) GND + 0.2 V ≤ VO ≤ V+ – 0.2 V
(3) Connected as voltage follower with 2-VPP step input. Number specified is the slower of the positive and negative slew rates.
4
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