Rainbow-electronics MAX6659 Manual de usuario descargar pdf (Pagina 4)

MAX6657/MAX6658/MAX6659

4 _______________________________________________________________________________________

Typical Operating Characteristics

= +3.3V, T

= +25°C, unless otherwise noted.)

4.5

4.0

3.5

3.0

2.5

3.0 4.03.5 4.5 5.0 5.5

STANDBY SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX6657 toc01

SUPPLY VOLTAGE (V)

STANDBY SUPPLY CURRENT (µA)

0.063 0.5 10.125 0.25 2 4 8 16

OPERATING SUPPLY CURRENT

vs. CONVERSION RATE

MAX6657 toc02

CONVERSION RATE (Hz)

OPERATING SUPPLY CURRENT (µA)

200

400

600

8Hz AND 16Hz ARE 1°C RESOLUTION

-3

-2

-1

-55 -5-30 20 45 70 95 120

MAX6659

REMOTE TEMPERATURE ERROR

vs. REMOTE-DIODE TEMPERATURE

MAX6657 toc03

TEMPERATURE (°C)

TEMPERATURE ERROR (°C)

FAIRCHILD 2N3906

-3

-2

-1

-55 -5-30 20 45 70 95 120

LOCAL TEMPERATURE ERROR

vs. DIE TEMPERATURE

MAX6657 toc04

TEMPERATURE (°C)

TEMPERATURE ERROR (°C)

-1

-2

-3

10k 1M100k 10M 100M

TEMPERATURE ERROR vs.

POWER-SUPPLY NOISE FREQUENCY

MAX6657 toc05

FREQUENCY (Hz)

TEMPERATURE ERROR (°C)

= SQUARE WAVE APPLIED TO V

WITH NO 0.1µF V

CAPACITOR

-1

-2

-3

0.01k 100k1k 10M 1G

TEMPERATURE ERROR vs.

COMMON-MODE NOISE FREQUENCY

MAX6657 toc06

FREQUENCY (Hz)

TEMPERATURE ERROR (°C)

= AC-COUPLED TO DXN

= 100mVp-p

-1

-2

-3

10k 1M100k 10M 100M

TEMPERATURE ERROR vs.

DIFFERENTIAL-MODE NOISE FREQUENCY

MAX6657 toc07

FREQUENCY (Hz)

TEMPERATURE ERROR (°C)

= 10mV

P-P

SQUARE WAVE

APPLIED TO DXP-DXN

-5

-4

-3

-2

-1

0405020 3010 60 70 80 90 100

TEMPERATURE ERROR vs.

DXP-DXN CAPACITANCE

MAX6657 toc08

DXP-DXN CAPACITANCE (nF)

TEMPERATURE ERROR (°C)

±1°C, SMBus-Compatible Remote/Local Temperature

Sensors with Overtemperature Alarms

1 2 3 4 5 6 7 8 9 ... 16 17

MAX6657/MAX6658/MAX6659 1

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Rainbow-electronics MAX6659 Manual de usuario Pagina 4

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