LM75_V01 datasheet(4/13 Pages) MAXIM

4 / 13 page

(TA = +25°C, unless otherwise noted.)

NAME

FUNCTION

SDA

Serial-Data Input/Output Line. Open drain. Connect SDA to a pullup resistor.

SCL

Serial Clock Input. Open drain. Connect SCL to a pullup resistor.

Overtemperature Shutdown Output. Open drain. Connect OS to a pullup resistor.

GND

Ground

2-Wire Interface Address Input. Connect A2 to GND or +VS to set the desired I2C bus address.

Do not leave unconnected (see Table 1).

2-Wire Interface Address Input. Connect A1 to GND or +VS to set the desired I2C bus address.

Do not leave unconnected (see Table 1).

2-Wire Interface Address Input. Connect A0 to GND or +VS to set the desired I2C bus address.

Do not leave unconnected (see Table 1).

+VS

Positive Supply Voltage Input. Bypass to GND with a 0.1µF bypass capacitor.

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LM75

Digital Temperature Sensor and Thermal

Watchdog with 2-Wire Interface

Typical Operating Characteristics

QUIESCENT SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

-25

240

250

260

270

280

290

300

230

-55

125

+VS = +5V

+VS = +3V

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

-25

-55

125

+VS = +5V

+VS = +3V

ACCURACY vs. TEMPERATURE

-1.5

-1.0

-0.5

0.5

1.0

1.5

2.0

-2.0

TEMPERATURE (°C)

-25

-55

125

4 TYPICAL PARTS

Pin Description

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