LV321

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 11

www.unisonic.com.tw

QW-R105-036.B

5V ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

DC CHARACTERISTICS

Input Offset Voltage

1.7

7

mV

Input Common-Mode Voltage Range

For CMRR≥50dB

0

-0.2

V

4.2

4

V

Output Swing

V

mV

120

300

mV

V

mV

65

180

mV

Input Offset Voltage Average Drift

TCVos

5

µV/

°C

Input Bias Current

15

250

nA

Input Offset Current

5

50

nA

Common Mode Rejection Ratio

CMRR

50

65

dB

Power Supply Rejection Ratio

PSRR

2.7V≤V

50

60

dB

Large Signal Voltage Gain(Note 1)

15

100

V/mV

Output Short Circuit Current

5

60

mA

10

160

mA

Supply Current

130

250

µA

AC CHARACTERISTICS

Slew Rate

SR

(Note 2)

1

V/µs

Gain Bandwidth Product

GBWP

1

MHz

Phase Margin

60

Deg

Gain Margin

10

dB

Input Referred Voltage Noise

eN

f=1kHz

39

nV

√ Hz

Input Referred Current Noise

f=1kHz

0.21

pA

√ Hz

2. Connected as voltage follower with 3V step input. Number specified is these lower of the positive and

negative slew rates

3. all numbers are typical, and apply for packages soldered directly note a PC board is still air.