TMP421AIDCNR datasheet(8/34 Pages) TI1

No de pièce	TMP421AIDCNR

Description	짹1째C Remote and Local TEMPERATURE SENSOR

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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3

2

1

0

-

1

-

2

-

3

Capacitance(nF)

0

0.5

1.0

1.5

2.0

2.5

3.0

R (W)

S

2.0

1.5

1.0

0.5

0

-

0.5

-

1.0

-

1.5

-

2.0

0

3500

500

1000

1500

2000

2500

3000

V+=2.7V

V+=5.5V

25

20

15

10

5

0

-

5

-

10

-

15

-

20

-

25

Frequency(MHz)

0

5

10

15

Local100mV

Noise

PP

Remote100mV

Noise

PP

Local250mV

Noise

PP

Remote250mV

Noise

PP

500

450

400

350

300

250

200

150

100

50

0

ConversionRate(conversions/sec)

0.0625

0.125

0.25

0.5

1

2

4

8

V+=2.7V

V+=5.5V

500

450

400

350

300

250

200

150

100

50

0

SCLCLockFrequency(Hz)

1k

10k

100k

1M

10M

V+=3.3V

V+=5.5V

V+(V)

8

7

6

5

4

3

2

1

0

4.5

3.0

3.5

4.0

5.5

5.0

2.5

TMP421

TMP422

TMP423

SBOS398C – JULY 2007 – REVISED MAY 2012

www.ti.com

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C and V+ = +5.0V, unless otherwise noted.

REMOTE TEMPERATURE ERROR

vs SERIES RESISTANCE

REMOTE TEMPERATURE ERROR

(GND Collector-Connected Transistor, 2N3906 PNP)

vs DIFFERENTIAL CAPACITANCE

Figure 5.

Figure 6.

TEMPERATURE ERROR

QUIESCENT CURRENT

vs POWER-SUPPLY NOISE FREQUENCY

vs CONVERSION RATE

Figure 7.

Figure 8.

SHUTDOWN QUIESCENT CURRENT

vs SCL CLOCK FREQUENCY

vs SUPPLY VOLTAGE

Figure 9.

Figure 10.

8

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Numéro de pièce similaire - TMP421AIDCNR

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Burr-Brown (TI)	TMP421AIDCNR	575Kb / 26P	짹1째C Remote and Local TEMPERATURE SENSOR in SOT23-8
Texas Instruments	TMP421AIDCNR	644Kb / 30P	[Old version datasheet] 짹1째C Remote and Local TEMPERATURE SENSOR in SOT23-8
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Texas Instruments	TMP421AIDCNRG4	644Kb / 30P	[Old version datasheet] 짹1째C Remote and Local TEMPERATURE SENSOR in SOT23-8

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