MAX918ESA datasheet(3/15 Pages) MAXIM

3 / 15 page

SOT23, 1.8V, Nanopower, Beyond-the-Rails

Comparators With/Without Reference

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ELECTRICAL CHARACTERISTICS—MAX919/MAX920

(VCC = +5V, VEE = 0V, VCM = 0V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

VCC = 1.8V

VCC = 5V

Inferred from the PSRR test

-0.2V ≤ VCM ≤ (VCC + 0.2V) (Note 3)

TA = +25°C

Inferred from the CMRR test

-0.2V ≤ VCM ≤

(VCC + 0.2V) (Note 2)

TA = +25°C

CONDITIONS

TA = TMIN to TMAX

0.45

0.80

µA

0.38

ICC

1.8

5.5

VCC

Supply Voltage Range

Supply Current

0.15

Input Bias Current

VHB

Input-Referred Hysteresis

1.2

TA = +25°C

VEE - 0.2

VCC + 0.2

VCM

Input Common-Mode

Voltage Range

VOS

Input Offset Voltage

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

TA = TMIN to TMAX

VCC = 5V,

RPULLUP = 100kΩ

VCC = 1.8V,

RPULLUP = 100kΩ

VCC = 5V

VCC = 1.8V

MAX917 only

µs

tPD+

Low-to-High Propagation Delay

(Note 4)

MAX918 only

120

µs

CONDITIONS

TA = +25°C

1.2

tPD-

High-to-Low Propagation Delay

(Note 4)

tON

Power-Up Time

∆IOUT = 10nA

mV/nA

±0.2

∆VREF/

∆IOUT

Reference Load Regulation

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

CL = 15pF

1.8V ≤ VCC ≤ 5.5V

BW = 10Hz to 100kHz, CREF = 1nF

MAX917 only, CL = 15pF

VCC = 5V

BW = 10Hz to 100kHz

TA = TMIN to TMAX

mV/V

0.1

∆VREF/

∆VCC

Reference Line Regulation

215

µVRMS

Reference Output

Voltage Noise

1.200

1.290

1.227

1.245

1.263

VREF

Reference Voltage

µs

tFALL

Fall Time

µs

tRISE

Rise Time

ppm/°C

TCREF

Reference Voltage Temperature

Coefficient

600

ELECTRICAL CHARACTERISTICS—MAX917/MAX918 (continued)

(VCC = +5V, VEE = 0V, VIN+ = VREF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

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