ELECTRICAL CHARACTERISTICS

LMV341-Q1

LMV344-Q1

www.ti.com.............................................................................................................................................................. SGLS342C – JULY 2006 – REVISED JUNE 2009

V+ = 2.7 V, GND = 0 V, VIC = VO = V+/2, RL > 1 MΩ (unless otherwise noted)

LMV341

LMV344

PARAMETER

TEST CONDITIONS

TA

UNIT

MIN

TYP(1)

MAX

MIN

TYP(1)

MAX

25°C

0.25

4

0.25

4

VIO

Input offset voltage

mV

Full range

4.5

4.5

Average temperature

α

VIO

coefficient of input

Full range

1.7

1.7

µV/°C

offset voltage

25°C

1

120

1

120

pA

IIB

Input bias current

–40°C to 85°C

250

250

–40°C to 125°C

3

3

nA

IIO

Input offset current

25°C

6.6

6.6

fA

0

≤ VICR ≤ 1.7 V

25°C

40

80

56

80

Common-mode

CMRR

dB

rejection ratio

0

≤ VICR ≤ 1.6 V

Full range

36

50

25°C

45

82

65

82

Supply-voltage

kSVR

2.7 V

≤ V+ ≤ 5 V

dB

rejection ratio

Full range

60

60

Common-mode input

–0.2

–0.2

VICR

CMRR

≥ 50 dB

25°C

0

1.7

0

1.7

V

voltage range

to 1.9

to 1.9

25°C

73

113

78

113

RL = 10 kΩ to 1.35 V

Full range

66

70

Large-signal voltage

AV

dB

gain(2)

25°C

70

103

72

103

RL = 2 kΩ to 1.35 V

Full range

63

64

25°C

24

60

24

60

Low level

Full range

95

95

RL = 2 kΩ to 1.35 V

25°C

26

60

26

60

High level

Output swing

Full range

95

95

VO

(delta from supply

mV

25°C

5

30

5

30

rails)

Low level

Full range

40

40

RL = 10 kΩ to 1.35 V

25°C

5.3

30

5.3

30

High level

Full range

40

40

25°C

100

170

100

170

Supply current

ICC

µA

(per channel)

Full range

230

230

Sourcing

20

32

18

24

Output short- circuit

IOS

25°C

mA

current

Sinking

15

24

15

24

SR

Slew rate

RL = 10 kΩ

(3)

25°C

1

1

V/

µs

GBM

Unity-gain bandwidth

RL = 10 kΩ, CL = 200 pF

25°C

1

1

MHz

Φm

Phase margin

RL = 100 kΩ

25°C

72

72

deg

Gm

Gain margin

RL = 100 kΩ

25°C

20

20

dB

Equivalent input noise

Vn

f = 1 kHz

25°C

40

40

nV/

√Hz

voltage

Equivalent input noise

In

f = 1 kHz

25°C

0.001

0.001

pA/

√Hz

current

Total harmonic

f = 1 kHz, AV = 1,

THD

25°C

0.017

0.017

%

distortion

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.

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