LMV721

LMV722

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SLOS470C – JUNE 2005 – REVISED SEPTEMBER 2010

Electrical Characteristics

VCC+ = 2.2 V, VCC− = GND, VICR = VCC+/2, VO = VCC+/2, and RL > 1 MΩ (unless otherwise noted)

PARAMETER

TEST CONDITIONS

TJ

MIN

TYP

MAX

UNIT

25°C

0.02

3

VIO

Input offset voltage

mV

–40°C to 105°C

3.5

TCVIO

Input offset voltage average drift

25°C

0.6

mV/°C

IIB

Input bias current

25°C

260

nA

IIO

Input offset current

25°C

25

nA

25°C

70

88

CMMR

Common-mode rejection ratio

VICR = 0 V to 1.3 V

dB

–40°C to 105°C

64

25°C

80

90

VCC+ = 2.2 V to 5 V,

PSRR

Power-supply rejection ratio

dB

VO = 0, VICR = 0

–40°C to 105°C

70

CMRR

≥ 50 dB

–0.3

VICR

Input common-mode voltage

25°C

V

1.3

25°C

75

81

RL = 600 Ω,

VO = 0.75 V to 2 V

–40°C to 105°C

70

AVD

Large-signal voltage gain

dB

25°C

75

84

RL = 2 kΩ,

VO = 0.5 V to 2.1 V

–40°C to 105°C

70

25°C

2.090

2.125

RL = 600 Ω to VCC+/2

–40°C to 105°C

2.065

25°C

0.071

0.120

–40°C to 105°C

0.145

VO

Output swing

V

25°C

2.150

2.177

RL = 2 kΩ to VCC+/2

–40°C to 105°C

2.125

25°C

0.056

0.080

–40°C to 105°C

0.105

25°C

10

14.9

Sourcing, VO = 0 V,

VIN(diff) = ±0.5 V

–40°C to 105°C

5

IO

Output current

mA

25°C

10

17.6

Sinking, VO = 2.2 V,

VIN(diff) = ±0.5 V

–40°C to 105°C

5

25°C

0.93

1.3

LMV721

–40°C to 105°C

1.5

ICC

Supply current

mA

25°C

1.81

2.4

LMV722

–40°C to 105°C

2.6

SR

Slew rate(1)

25°C

4.9

V/ms

GBW

Gain bandwidth product

25°C

10

MHz

Φm

Phase margin

25°C

67.4

°

Gm

Gain margin

25°C

–9.8

dB

Vn

Input-referred voltage noise

f = 1 kHz

25°C

9

nV/

√Hz

In

Input-referred current noise

f = 1 kHz

25°C

0.3

pA/

√Hz

f = 1 kHz, AV = 1,

THD

Total harmonic distortion

25°C

0.004

%

RL = 600 Ω, VO = 500 mVpp

(1)

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

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