LMV321 datasheet(3/16 Pages) DIODES

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LMV321/LMV358/LMV324

GENERAL PURPOSE, LOW VOLTAGE, RAIL-TO-RAIL

OUTPUT OPERATIONAL AMPLIFIERS

LMV321/358/324

Document number: DS33196 Rev. 6 - 2

3 of 16

www.diodes.com

February 2011

Electrical Characteristics

2.7V DC Electrical Characteristics

Unless otherwise specified, all limits guaranteed for TA = 25°C, V

+ = 2.7V, V- = 0V, VCM = 1.0V, VO = V+/2 and RL > 1 MΩ.

Symbol

Parameter

Test Conditions

Min

(Note 6)

Typ.

(Note 5)

Max

(Note 6)

Unit

VOS

Input Offset Voltage

1.7

TCVOS

Input Offset Voltage Average Drift

µV/°C

Input Bias Current

IOS

Input Offset Current

CMRR

Common Mode Rejection Ratio

≤ V

CM ≤ 1.7V

PSRR

Power Supply Rejection Ratio

2.7V

≤ V+ ≤ 5V

VO = 1V

VCMR

Input Common-Mode Voltage

Range

For CMRR

≥ 50dB

-0.2

1.9

1.7

Output Swing

RL = 10 kΩ to 1.35V

+ - 100

+ - 20

100

Supply Current

LMV321

Single amplifier

110

140

µA

LMV358

Both amplifiers

190

340

µA

LMV324

All four amplifiers

340

680

µA

2.7V AC Electrical Characteristics

Unless otherwise specified, all limits guaranteed for TA = 25°C, V

+ = 2.7V, V- = 0V, VCM = 1.0V, VO = V+/2 and RL > 1 MΩ.

GBWP

Gain-Bandwidth Product

CL = 200 pF

MHz

Φm

Phase Margin

Deg

Gain Margin

Input-Referred Voltage Noise

f > 50 kHz

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