LPV811DBVT datasheet(5/12 Pages) TI1

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LPV811, LPV812

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SNOSD33 – AUGUST 2016

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6.5 Electrical Characteristics

TA = 25°C, VS = 1.8 V to 5 V, VCM = VOUT = VS/2, and RL≥ 10 MΩ to VS / 2, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

VS = 1.8 V and 3.3 V, VCM = V-

±55

±300

µV

ΔVOS/ΔT Input offset drift

VCM = V-

TA = –40°C to 125°C

1.5

µV/°C

PSRR

Power-supply rejection

ratio

VS = 1.8 V to 3.3 V, VCM = V-

1.6

µV/V

INPUT VOLTAGE RANGE

VCM

Common-mode voltage

range

VS = 3.3V

2.4

CMRR

Common-mode rejection

ratio

(V–)

≤ VCM ≤ (V+) – 0.9 V, VS = 3.3V

INPUT BIAS CURRENT

Input bias current

VS = 1.8V

100

IOS

Input offset current

VS = 1.8V

100

INPUT IMPEDANCE

Differential

Common mode

3.8

NOISE

Input voltage noise

ƒ = 0.1 Hz to 10 Hz

µVp-p

Input voltage noise

density

ƒ = 100 Hz

340

nV/

√Hz

ƒ = 1 kHz

420

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

(V–) + 0.3 V

≤ VO ≤ (V+) – 0.3 V, RL = 100 kΩ

135

OUTPUT

VOH

Voltage output swing

from positive rail

VS = 1.8V, RL = 100 kΩ to V

+/2

VOL

Voltage output swing

from negative rail

VS = 1.8V, RL = 100 kΩ to V

+/2

ISC

Short-circuit current

Short to VS/2

4.7

Open loop output

impedance

ƒ = 1 KHz, IO = 0 A

94.5

kΩ

FREQUENCY RESPONSE

GBP

Gain-bandwidth product

CL = 20 pF, RL = 10 MΩ, VS = 5V

kHz

Slew rate (10% to 90%)

G = 1, Rising Edge, CL = 20 pF, VS = 5V

1.8

V/ms

G = 1, Falling Edge, CL = 20 pF, VS = 5V

1.7

POWER

SUPPLY

IQ-LPV811

Quiescent Current, Per

Channel

VCM = V-, IO = 0, VS = 3.3V

450

540

IQ-LPV812

Quiescent Current, Per

Channel

VCM = V-, IO = 0, VS = 3.3V

425

495

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