LMC6482 datasheet(6/50 Pages) TI2

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5.6 Electrical Characteristics: VS = 5V

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

DC SPECS

VOS

Input offset voltage

LMC648xAI

±0.11

±0.75

TA = –40°C to +85°C

±1.35

LMC648xI

±0.11

±3

TA = –40°C to +85°C

±3.7

dVOS/dT

Input offset voltage drift

TA = –40°C to +85°C

±1

µV/°C

Input bias current

±0.02

TA = –40°C to +85°C

±4

IOS

Input offset current

±0.01

TA = –40°C to +85°C

±2

CIN

Common-mode input

capacitance

RIN

Input resistance

TΩ

CMRR

Common-mode rejection

ratio

LMC648xAI

0V ≤ VCM ≤ 15V, V+ = 15V

TA = –40°C to +85°C

LMC648xI

0V ≤ VCM ≤ 15V, V+ = 15V

TA = –40°C to +85°C

LMC648xAI

0V ≤ VCM ≤ 5V, V+ = 5V

TA = –40°C to +85°C

LMC648xI

0V ≤ VCM ≤ 5V, V+ = 5V

TA = –40°C to +85°C

+PSRR

Positive power-supply

rejection ratio

LMC648xAI

5V ≤ V+ ≤ 15V, V– = 0V,

VO = 2.5V

TA = –40°C to +85°C

LMC648xI

5V ≤ V+ ≤ 15V, V– = 0V,

VO = 2.5V

TA = –40°C to +85°C

–PSRR

Negative power-supply

rejection ratio

LMC648xAI

–5V ≤ V– ≤ –15V, V+ = 0V,

VO = –2.5V

TA = –40°C to +85°C

LMC648xI

–5V ≤ V– ≤ –15V, V+ = 0V,

VO = –2.5V

TA = –40°C to +85°C

VCM

Input common-mode

voltage

V+ = 5V and 15V,

for CMRR ≥ 50dB

Low

(V–) – 0.3

–0.25

Low, TA = –40°C to +85°C

High

(V+) +

0.25

(V+) + 0.3

High, TA = –40°C to +85°C

(V+)

LMC6482

LMC6484

SNOS674J – OCTOBER 1997 – REVISED SEPTEMBER 2024

www.ti.com

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