TCN75-5.0MOA データシートの表示（PDF） - TelCom Semiconductor, Inc

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TCN75-5.0MOA

2-WIRE SERIAL TEMPERATURE SENSOR AND THERMAL MONITOR

TelCom Semiconductor, Inc 

PRELIMINARY INFORMATION

2-WIRE SERIAL TEMPERATURE

SENSOR AND THERMAL MONITOR

TCN75

ABSOLUTE MAXIMUM RATINGS*

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

ESD Susceptibility (Note 2) ..................................... (TBD)

Voltage on Any Pin ............. (GND – 0.3V) to (VDD + 0.3V)

Operating Temperature Range (TJ) ...... – 55°C to +125°C

Storage Temperature Range (TSTG) ..... – 65°C to +150°C

Lead Temperature (Soldering, 10 sec) ................. +300°C

Thermal Resistance (Junction to Ambient)

8-Pin DIP ...................................................... 110°C/W

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

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

*This is a stress rating only and functional operation of this device at these

or any other conditions above those indicated in the operations sections of

this specification is not implied.

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

Symbol Parameter

Test Conditions

Min

Typ

Max Unit

Power Supply

VDD

Power Supply Voltage

IDD

Operating Current

IDD1

Standby Supply Current

INT/CMPTR Output

IOL

Sink Current: INT/CMPTR, SDA

Outputs

tTRIP

INT/CMPTR Response Time

VOL

Output Low Voltage

Temp-to-Bits Converter

∆T

Temperature Accuracy (Note 2)

tCONV

Conversion Time

TSET(PU)

TEMP Default Value

THYST(PU)

THYST Default Value

2-Wire Serial Bus Interface

VIH

Logic Input High

VIL

Logic Input Low

VOL

Logic Output Low

CIN

Input Capacitance SDA, SCL

ILEAK

I/O Leakage

IOL(SDA)

SDA Output Low Current

Serial Port Inactive (TA = TJ = 25°C)

Serial Port Active

Shutdown Mode, Serial Port Inactive

(TA = TJ = 25°C)

Note 1

User Programmable

IOL = 4.0mA

– 55°C ≤ TA ≤ +125°C

VDD = 3.3V : TCN75-3.3MOA,

TCN75-3.3MPA, TCN75-3.3MUA

VDD = 5.0V: TCN75-5.0MOA,

TCN75-5.0MPA, TCN75-5.0 MUA

25°C ≤ TA ≤ 100°C

Power Up

Power Up

IOL = 3mA

(TA = TJ = 25°C)

2.7

—

—

—

—

1

—

—

—

—

—

—

VDD x 0.7

—

—

—

—

—

—

0.250

—

1

1

—

—

±3

±0.5

100

80

75

—

—

—

15

±100

—

5.5

V

—

mA

1.0

—

µA

4

mA

6

tCONV

0.8

V

—

°C

±2

°C

—

msec

—

°C

—

°C

—

V

VDD x 0.3 V

0.4

V

—

pF

—

pA

6

mA

SERIAL PORT TIMING: 2.7V ≤ VDD ≤ 5.5V; – 55°C ≤ (TA = TJ ) ≤ 125°C, CL = 80pf, unless otherwise noted.

Symbol Parameter

Test Conditions

Min

Typ

Max Unit

fSC

tLOW

tHIGH

tR

tF

tSU(START)

Serial Port Frequency

Low Clock Period

High Clock Period

SCL and SDA Rise Time

SCL and SDA Fall Time

Start Condition Setup Time

(for repeated Start Condition)

0

100

1250

—

1250

—

—

—

—

—

1250

—

400 kHz

—

nsec

—

nsec

250 nsec

250 nsec

—

nsec

2

TCN75-04 6/16/97

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