LMV721

LMV722

SLOS470C – JUNE 2005 – REVISED SEPTEMBER 2010

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Electrical Characteristics

VCC+ = 5 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

–0.08

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

80

89

CMMR

Common-mode rejection ratio

VICR = 0 V to 4.1 V

dB

–40°C to 105°C

75

25°C

70

90

VCC+ = 2.2 V to 5 V,

PSRR

Power-supply rejection ratio

dB

VO = 0, VICR = 0

–40°C to 105°C

64

CMRR

≥ 50 dB

–0.3

VICR

Input common-mode voltage

25°C

V

4.1

25°C

80

87

RL = 600 Ω,

VO = 0.75 V to 4.8 V

–40°C to 105°C

70

AVD

Large-signal voltage gain

dB

25°C

80

94

RL = 2 kΩ,

VO = 0.7 V to 4.9 V

–40°C to 105°C

70

25°C

4.84

4.882

RL = 600 Ω to VCC+/2

–40°C to 105°C

4.815

25°C

0.134

0.19

–40°C to 105°C

0.215

VO

Output swing

V

25°C

4.93

4.952

RL = 2 kΩ to VCC+/2

–40°C to 105°C

4.905

25°C

0.076

0.11

–40°C to 105°C

0.135

25°C

20

52.6

Sourcing, VO = 0 V,

VIN(diff) = ±0.5 V

–40°C to 105°C

12

IO

Output current

mA

25°C

15

23.7

Sinking, VO = 2.2 V,

VIN(diff) = ±0.5 V

–40°C to 105°C

8.5

25°C

1.03

1.4

LMV721

–40°C to 105°C

1.7

ICC

Supply current

mA

25°C

2.01

2.4

LMV722

–40°C to 105°C

2.8

SR

Slew rate(1)

25°C

5.25

V/ms

GBW

Gain bandwidth product

25°C

10

MHz

Φm

Phase margin

25°C

72

°

Gm

Gain margin

25°C

–11

dB

Vn

Input-referred voltage noise

f = 1 kHz

25°C

8.5

nV/

√Hz

In

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

%

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.

4

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