LPV542 datasheet(5/30 Pages) TI2

5 / 30 page

LPV542

www.ti.com

SNOSCX9A – MARCH 2015 – REVISED NOVEMBER 2015

6.5 Electrical Characteristics 1.8 V

TA = 25°C, V

+ = 1.8V, V− = 0V, V

CM = VO = V

+/2, and R

L > 1 MΩ , unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

OFFSET VOLTAGE

Input offset voltage (VOS)

VCM = 0.3 V

±1

±2

VCM = 1.5 V

±1

±3

Over temperature

VCM = 0.3 V and 1.5 V

±4

Drift (dVOS/dT)

µV/°C

Power-Supply Rejection Ratio

VS = 1.8 V to 5.5 V, VCM = 0.3 V

109

(PSRR)

INPUT VOLTAGE RANGE

Common-mode voltage range (VCM)

CMRR

≥ 57 dB

1.8

Common-Mode Rejection Ratio

0 V < VCM < 1.8 V

(CMRR)

0 V < VCM < 0.7 V

1.3 V < VCM < 1.8 V

INPUT BIAS CURRENT

Input bias current (IB)

±0.1

Input offset current (IOS)

±0.1

INPUT IMPEDANCE

Differential

1013 || 2.5

Ω || pF

Common mode

1013 || 2.5

NOISE

Input voltage noise density, f = 1 kHz (en)

250

nV/

√Hz

Current noise density, f = 1 kHz (in)

√Hz

OPEN-LOOP GAIN

Open-loop voltage gain (AOL)

RL = 100 kΩ to V

+/2, 0.5 V < V

O < 1.3 V

101

OUTPUT

Voltage output swing from positive rail

RL = 100 kΩ to V

+/2

Voltage output swing from negative rail

RL = 100 kΩ to V

+/2

Output current sourcing

Sourcing, VO to V

–, V

IN(diff) = 100 mV

Output current sinking

Sinking, VO to V

+, V

IN(diff) = –100 mV

FREQUENCY RESPONSE

Gain-bandwidth product (GBWP)

CL = 20 pF

kHz

Slew rate (SR)

G = +1, Rising edge, 1Vp-p, CL = 20 pF

3.4

V/ms

G = +1, Falling edge, 1Vp-p, CL = 20 pF

3.7

POWER SUPPLY

Specified voltage range (VS)

1.6

5.5

Quiescent current per channel (IQ)

VCM = 0.3 V, IO = 0

490

800

Over temperature

1100

Quiescent current per channel (IQ)

VCM = 1.5 V, IO = 0

680

1100

Over temperature

1500

(1)

Refer to Typical Characteristics.

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