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Electrical Characteristics

LMV721

,, LMV722

10-MHz LOW-NOISE LOW-VOLTAGE LOW-POWER

OPERATIONAL AMPLIFIERS

SLOS470A – JUNE 2005 – REVISED AUGUST 2006

V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

25

°C

–0.08

3

Input offset voltage

mV

–40

°C to 85°C

3.5

Input offset voltage average drift

25

°C

0.6

µV/°C

Input bias current

25

°C

260

nA

Input offset current

25

°C

25

nA

25

°C

80

89

CMMR

Common-mode rejection ratio

dB

–40

°C to 85°C

75

25

°C

70

90

PSRR

Power-supply rejection ratio

dB

–40

°C to 85°C

64

CMRR

≥ 50 dB

–0.3

Input common-mode voltage

25

°C

V

4.1

25

°C

80

87

–40

°C to 85°C

70

Large-signal voltage gain

dB

25

°C

80

94

–40

°C to 85°C

70

25

°C

4.84

4.882

–40

°C to 85°C

4.815

25

°C

0.134

0.19

–40

°C to 85°C

0.215

Output swing

V

25

°C

4.93

4.952

–40

°C to 85°C

4.905

25

°C

0.076

0.11

–40

°C to 85°C

0.135

25

°C

20

52.6

–40

°C to 85°C

12

Output current

mA

25

°C

15

23.7

–40

°C to 85°C

8.5

25

°C

1.03

1.4

LMV721

–40

°C to 85°C

1.7

Supply current

mA

25

°C

2.01

2.4

LMV722

–40

°C to 85°C

2.8

SR

25

°C

5.25

V/

µs

GBW

Gain bandwidth product

25

°C

10

MHz

Φ

m

Phase margin

25

°C

72

°

Gain margin

25

°C

–11

dB

Input-referred voltage noise

f = 1 kHz

25

°C

8.5

nV/

√Hz

Input-referred current noise

f = 1 kHz

25

°C

0.2

pA/

√Hz

f = 1 kHz, AV = 1,

THD

Total harmonic distortion

25

°C

0.001

%

(1)

Connected as voltage follower with 1-V step input. Number specified is the slower of the positive and negative slew rate.

4

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