LMC6482 datasheet(8/50 Pages) TI2

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5.6 Electrical Characteristics: VS = 5V (continued)

at TJ = +25°C, V+ = 5V, V– = 0V, VCM = VOUT = V+ / 2, and RL > 1MΩ (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply current

Per amplifier, V+ = 5V,

VO = V+ / 2

0.5

0.7

TA = –40°C to +85°C

0.9

Per amplifier, V+ = 15V,

VO = V+ / 2

LMC6482

0.65

0.8

LMC6484

0.65

0.75

TA = –40°C to +85°C

0.95

AC SPECS

Slew rate(2)

LMC648xAI

V+ = 15V, 10V step

1.3

V/µs

TA = –40°C to +85°C

0.7

LMC648xI

V+ = 15V, 10V step

0.9

1.3

TA = –40°C to +85°C

0.63

GBW

Gain bandwidth

V+ = 15V

1.5

MHz

Θm

Phase margin

Deg

Gain margin

Amp-to-amp isolation

V+ = 15V, RL = 100kΩ to 7.5V, VO = 12VPP, f = 1kHz

150

Input-referred voltage

noise

f = 1kHz, VCM = 1V

nV/√Hz

Input current noise

density

f = 1kHz

0.03

pA/√Hz

THD

Total harmonic distortion f = 10kHz, AV = –2, RL = 10kΩ

VO = 8.5VPP

0.01

V+ = 10V, VO = 4.1VPP

0.01

(1)

Do not short circuit output to V+, when V+ is greater than 13V or reliability is adversely affected.

(2)

Specification established from device population bench system measurements across multiple lots. Number specified is the slower of

either the positive or negative slew rates.

LMC6482

LMC6484

SNOS674J – OCTOBER 1997 – REVISED SEPTEMBER 2024

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