LMC6484AIMXSLASHNOPB.B datasheet(9/50 Pages) TI2

9 / 50 page

5.7 Electrical Characteristics: VS = 3V

at TJ = +25°C, V+ = 3V, 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

±0.9

±2

TA = –40°C to +85°C

±2.7

LMC648xI

±0.9

±3

TA = –40°C to +85°C

±3.7

dVOS/dT

Input offset voltage drift

TA = –40°C to +85°C

±2

µV/°C

Input bias current

±0.02

IOS

Input offset current

±0.01

CMRR

Common-mode rejection

ratio

0V < VCM < 3V

LMC648xAI

LMC648xI

PSRR

Power-supply rejection

ratio

3V < V+ < 15V, V– = 0V

LMC648xAI

LMC648xI

VCM

Input common-mode

voltage

For CMRR ≥ 50dB

Low

(V–) – 0.25

High

(V+) (V+) + 0.25

Voltage output swing

RL = 2kΩ to V+ / 2

Swing high

2.8

Swing low

0.2

RL = 600Ω to V+ / 2

Swing high

2.5

2.7

Swing low

0.37

0.6

Supply current

Per amplifier

LMC6482

0.4125

0.6

LMC6484

0.4125

0.625

TA = –40°C to +85°C

0.75

AC SPECS

Slew rate(1)

Voltage follower with 2V step input

0.9

V/µs

GBW

Gain bandwidth

MHz

THD

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

0.02

(1)

Number specified is the slower of either the positive or negative slew rates.

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LMC6482

LMC6484

SNOS674J – OCTOBER 1997 – REVISED SEPTEMBER 2024

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