ULC831G-AF5-R datasheet(5/7 Pages) UTC

5 / 7 page

ULC831

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

5 of 7

www.unisonic.com.tw

QW-R104-012..a



ELECT RI CAL CH ARACT ERI ST I CS (Cont .)

(+VS=2.5V, -VS=0V, VCM=+VS/2 and VO=-VS, TA=25°C, unless otherwise noted.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VCM=0.3V

310

Supply Current

VCM=2.2V

260

VCM=0V

0.5

Input Offset Voltage

VOS

VCM=2.5V

0.5

Input Offset Average Drift

µV/°C

VCM Stepped from 0V to 1.4V

VCM Stepped from 1.9V to 2.5V

Common Mode Rejection Ratio

CMRR

VCM Stepped from 0V to 2.5V

Power Supply Rejection Ratio

PSRR

VS=1.8V~5.5V, VCM=0V

Large Signal Voltage Gain

AVO

100

IO=500

μA

2.419

Output Swing High

VOH

IO=1mA

2.333

IO=-500

μA

Output Swing Low

VOL

IO=-1mA

133

Source

5.3

Output Current

IOUT

Sink

7.7

Overdrive=10mV

μs

Propagation Delay (High to Low)

Overdrive=100mV

μs

Overdrive=10mV

μs

Propagation Delay (Low to High)

Overdrive=100mV

μs

Overdrive=10mV, CL=30pF,

RL=1M

Ω

120

Rise Time

tRise

Overdrive=100mV, CL=30pF,

RL=1M

Ω

120

Overdrive=10mV, CL=30pF,

RL=1M

Ω

Fall Time

tFall

Overdrive=100mV, CL=30pF,

RL=1M

Ω

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