LMX321AXK-T datasheet(4/13 Pages) MAXIM

4 / 13 page

Single/Dual/Quad, General-Purpose,

Low-Voltage, Rail-to-Rail Output Op Amps

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(VCC = +5V, VEE = 0, VOUT = VCC/2, VCM = 2V, RL > 1MΩ, TA = +25°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

VCC - VOH

RL = 10kΩ to 2.5V

VOL

VCC - VOH

130

Output Voltage Swing

VOUT

RL = 2kΩ to 2.5V

VOL

Sourcing, VOUT = 0

Output Short-Circuit Current

ISC

Sinking, VOUT = 5V

LMX321 (Single)

120

170

LMX358 (Dual)

240

340

Supply Current

ICC

LMX324 (Quad)

480

680

µA

AC Characteristics

Slew Rate

3V step input

V/µs

Gain-Bandwidth Product

GBW

CL = 200pF

1.3

MHz

Phase Margin

φM

degrees

Gain Margin

Input Noise Voltage Density

f = 1kHz

nV/

√Hz

Input Noise Current Density

f = 1kHz

0.13

pA/

√Hz

Note 1: Specifications are 100% tested at TA = +25°C (exceptions noted). All temperature limits are guaranteed by design.

ELECTRICAL CHARACTERISTICS

(VCC = +5V, VEE = 0, VOUT = VCC/2, VCM = 2V, RL > 1MΩ, TA = -40°C to +125°C, unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DC Characteristics

Input Offset Voltage

VOS

9mV

Input Bias Current

Input Offset Current

IOS

Common-Mode Rejection Ratio

CMRR

-0.1 < VCM < 4.0V

Power-Supply Rejection Ratio

PSRR

2.3V < VCC < 7V, VOUT = 1V, VCM = 1V

Limit

-0.1

4.0

Input Common-Mode Voltage

Range

VCM

For CMRR > 63dB

Typ

-0.1

4.1

Large-Signal Voltage Gain

AVOL

RL = 2kΩ to VEE, 0.3V < VOUT < 4.7V

V/mV

VCC - VOH

170

RL = 10kΩ to 2.5V

VOL

VCC - VOH

190

Output Voltage Swing

VOUT

RL = 2kΩ to 2.5V

VOL

LMX321 (Single)

210

LMX358 (Dual)

420

Supply Current

ICC

LMX324 (Quad)

840

µA

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