Rainbow-electronics MAX6683 Manual do Utilizador descarregar pdf (Página 4)

MAX6683

Temperature Sensor and System Monitor

in a 10-Pin µMAX

4 _______________________________________________________________________________________

Typical Operating Characteristics

= +3.3V, ADD = GND, T

= +25°C, unless otherwise noted.)

100

200

150

300

250

350

2.5 3.5 4.03.0 4.5 5.0 5.5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

MAX6683 toc01

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (µA)

INTERFACE INACTIVE

A: T

= +125°C

B: T

= +85°C

C: T

= +25°C

D: T

= 0°C

E: T

= -40°C

450

250

1 100 1000

SUPPLY CURRENT

vs. SCL CLOCK FREQUENCY

300

275

325

350

375

400

425

MAX6683 toc02

CLOCK FREQUENCY (kHz)

SUPPLY CURRENT (µA)

= +5V

SCL = 3Vp-p

-4

-3

-2

-1

2.5 3.53.0 4.0 4.5 5.0 5.5

TEMPERATURE ERROR

vs. SUPPLY VOLTAGE

MAX6683 toc03

SUPPLY VOLTAGE (V)

TEMPERATURE ERROR (°C)

= +85°C

= 0°C

= -40°C

1 100 1k10 10k

TEMPERATURE ERROR

vs. SUPPLY NOISE FREQUENCY

MAX6683 toc04

SUPPLY NOISE FREQUENCY (Hz)

TEMPERATURE ERROR (°C)

= +5V

BYPASS CAP REMOVED

200mVp-p

-5

-2

-3

-4

-1

-50 -25 0 25 50 75 100 125

TEMPERATURE ERROR

vs. TEMPERATURE

MAX6683 toc05

TEMPERATURE (°C)

TEMPERATURE ERROR (°C)

1 2 3 4 5 6 7 8 9 ... 13 14

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