TCN75(2002) データシートの表示（PDF） - Microchip Technology

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TCN75
(Rev.:2002)

2-Wire Serial Temperature Sensor and Thermal Monitor

Microchip Technology 

TCN75

1.0 ELECTRICAL

CHARACTERISTICS

Absolute Maximum Ratings*

Supply Voltage (VDD) ............................................ 6.0V

ESD Susceptibility (Note 3) ............................... 1000V

Voltage on Pins:

A0, A1, A2 .......... (GND – 0.3V) to (VDD + 0.3V)

Voltage on Pins:

SDA, SCL, INT/CMPTR .. (GND – 0.3V) to 5.5V

Thermal Resistance (Junction to Ambient)

8-Pin SOIC.......................................... 170°C/W

8-Pin MSOP ....................................... 250°C//W

Operating Temperature Range (TJ): -55°C to +125°C

Storage Temperature Range (TSTG): -65°C to +150°C

*Stresses above those listed under "Absolute Maximum Rat-

ings" may cause permanent damage to the device. These are

stress ratings only and functional operation of the device at

these or any other conditions above those indicated in the

operation sections of the specifications is not implied. Expo-

sure to Absolute Maximum Rating conditions for extended

periods may affect device reliability.

TCN75 ELECTRICAL SPECIFICATIONS

Electrical Characteristics: VDD = 2.7V – 5.5V, -55°C ≤ (TA = TJ) ≤ 125°C, unless otherwise noted.

Symbol

Parameter

Min

Typ

Max Units

Test Conditions

Power Supply

VDD Power Supply Voltage

IDD

Operating Current

IDD1 Standby Supply Current

INT/CMPTR Output

IOL

Sink Current: INT/CMPTR,

SDA Outputs

tTRIP

VOL

INT/CMPTR Response Time

Output Low Voltage

Temp-to-Bits Converter

∆T

Temperature Accuracy (Note 2)

tCONV

TSET(PU)

THYST(PU)

Conversion Time

TEMP Default Value

THYST Default Value

2-Wire Serial Bus Interface

VIH

VIL

VOL

CIN

ILEAK

IOL(SDA)

Logic Input High

Logic Input Low

Logic Output Low

Input Capacitance SDA, SCL

I/O Leakage

SDA Output Low Current

2.7

—

5.5

—

0.250

—

—

—

1.0

—

1

—

—

mA Serial Port Inactive (TA = TJ = 25°C)

Serial Port Active

µA Shutdown Mode, Serial Port

Inactive (TA = TJ = 25°C)

—

1

4

mA Note 1

1

—

6

tCONV User Programmable

—

—

0.8

V IOL = 4.0mA

—

±3

—

°C -55°C ≤ TA ≤ +125°C

VDD = 3.3V: TCN75-3.3MOA,

TCN75-3.3MUA

VDD = 5.0V: TCN75-5.0MOA,

TCN75-5.0MUA

—

±0.5

±3

°C 25°C ≤ TA ≤ 100°C

—

55

—

msec

—

80

—

°C Power-up

—

75

—

°C Power-up

VDD x 0.7

—

—

—

—

—

V

— VDD x 0.3 V

—

0.4

V IOL = 3mA

15

—

pF

—

±100

—

pA (TA = TJ = 25°C)

—

—

6

mA

© 2002 Microchip Technology Inc.

DS21490B-page 3

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