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LMV341 数据表(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LMV341
功能描述  RAIL-TO-RAIL OUTPUT CMOS OPERATIONAL AMPLIFIERS WITH SHUTDOWN
PDF  35 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LMV341 数据表(HTML) 6 Page - National Semiconductor (TI)

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LMV341, LMV342, LMV344
SLOS447H – SEPTEMBER 2004 – REVISED JUNE 2012
www.ti.com
ELECTRICAL CHARACTERISTICS
V+ = 5 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
VIO
Input offset voltage
mV
Full range
4.5
Average temperature coefficient
αVIO
Full range
1.9
μV/°C
of input offset voltage
25°C
1
200
pA
IIB
Input bias current
–40°C to 85°C
375
–40°C to 125°C
5
nA
IIO
Input offset current
25°C
6.6
fA
0
≤ VICR ≤ 4 V
25°C
56
86
CMRR
Common-mode rejection ratio
dB
0
≤ VICR ≤ 3.9 V
Full range
50
25°C
65
82
kSVR
Supply-voltage rejection ratio
2.7 V
≤ V+ ≤ 5 V
dB
Full range
60
Common-mode input
–0.2
VICR
CMRR
≥ 50 dB
25°C
0
4
V
voltage range
to 4.2
25°C
78
116
RL = 10 kΩ to 2.5 V
Full range
70
AV
Large-signal voltage gain(2)
dB
25°C
72
107
RL = 2 kΩ to 2.5 V
Full range
64
25°C
32
60
Low level
Full range
95
RL = 2 kΩ to 2.5 V
25°C
34
60
High level
Full range
95
Output swing
VO
mV
(delta from supply rails)
25°C
7
30
Low level
Full range
40
RL = 10 kΩ to 2.5 V
25°C
7
30
High level
Full range
40
25°C
107
200
ICC
Supply current (per channel)
μA
Full range
260
LMV341,
85
113
LMV342
Sourcing
IOS
Output short-circuit current
25°C
mA
LMV344
85
113
Sinking
50
75
SR
Slew rate
RL = 10 kΩ
(3)
25°C
1
V/
μs
GBM
Unity-gain bandwidth
RL = 10 kΩ, CL = 200 pF
25°C
1
MHz
Φm
Phase margin
RL = 100 kΩ
25°C
70
deg
Gm
Gain margin
RL = 100 kΩ
25°C
20
dB
Vn
Equivalent input noise voltage
f = 1 kHz
25°C
39
nV/
√Hz
In
Equivalent input noise current
f = 1 kHz
25°C
0.001
pA/
√Hz
f = 1 kHz, AV = 1,
THD
Total harmonic distortion
25°C
0.012
%
RL = 600 Ω, VI = 1 VPP
(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.
6
Submit Documentation Feedback
Copyright © 2004–2012, Texas Instruments Incorporated
Product Folder Link(s): LMV341 LMV342 LMV344



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