LMV344IDR datasheet(6/35 Pages) NSC

Part #	LMV344IDR

Description	RAIL-TO-RAIL OUTPUT CMOS OPERATIONAL AMPLIFIERS WITH SHUTDOWN

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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6 / 35 page

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

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Product Folder Link(s): LMV341 LMV342 LMV344

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LMV344IDR Datasheet(PDF) 6 Page - National Semiconductor (TI)

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