MAX4321 datasheet(3/12 Pages) MAXIM

3 / 12 page

Low-Cost, Low-Voltage, Rail-to-Rail,

Input/Output, SOT23 5MHz Op Amp

_______________________________________________________________________________________

DC ELECTRICAL CHARACTERISTICS

(VCC = +5.0V, VEE = 0, VCM = 0, VOUT = VCC/2, RL =

∞ connected to VCC/2, TA = -40°C to +85°C, unless otherwise noted.) (Note 1)

AC ELECTRICAL CHARACTERISTICS

(VCC = +5.0V, VEE = 0, VCM = 0, VOUT = VCC/2, RL = 250

Ω connected to VCC/2, TA = +25°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage Range

VCC - VEE

2.4

6.5

Supply Current

ICC

VCM = VOUT = VCC/2

1200

µA

Input Offset Voltage

VOS

VCM = VEE or VCC

±6mV

Input Offset Voltage

Temperature Coefficient

±2

µV/°C

Input Bias Current

IBIAS

VCM = VEE or VCC

±180

Input Offset Current

IOFFSET

VCM = VEE or VCC

±50

Common-Mode Input Voltage

Range

VCM

Inferred from CMRR test

VEE

VCC

Common-Mode Rejection Ratio

CMRR

VEE

≤ VCM ≤ VCC

Power-Supply Rejection Ratio

PSRR

2.4V < VCC < 6.5V

Large-Signal Voltage Gain

VOUT = 0.40V to 4.60V, RL = 250

Ω

VCC - VOH

350

Output Voltage Swing

VOUT

R = 250

Ω

VOL - VEE

250

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Gain-Bandwidth Product

GBP

MHz

Phase Margin

degrees

Gain Margin

Total Harmonic Distortion

and Noise

THD+N

10kHz tone, VOUT = 2Vpp,

AV = +1V/V

0.003

Slew Rate

VOUT = 1V step

µs

Settling Time to 0.01%

tSETTLE

VOUT = 2V step, AV = +1V/V

µs

Turn-On Time

tON

VCC = 0 to 3V step

µs

Input Capacitance

CIN

3pF

Input Noise Voltage Density

f = 1kHz

nV/

√ Hz

Input Noise Current Density

f = 1kHz

0.4

pA/

√Hz

Note 1: All devices are 100% production tested at TA = +25°C. All temperature limits are guaranteed by design and characterization.

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