ADT7461AARMZ-002 데이터 시트보기 (PDF) - ON Semiconductor

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ADT7461AARMZ-002

±1°C Temperature Monitor with Series Resistance Cancellation

ON Semiconductor 

ADT7461A

TYPICAL CHARACTERISTICS

3.5

DEV 1 DEV 8 DEV 15

3.0

DEV 2 DEV 9 DEV 16

DEV 3 DEV 10 MEAN

2.5

DEV 4 DEV 11 HIGH 4R

DEV 5 DEV 12 LOW 4R

2.0

DEV 6

DEV 7

DEV 13

DEV 14

1.5

1.0

0.5

0

–0.5

–1.0

–50

0

50

100

150

TEMPERATURE (5C)

Figure 3. Local Temperature Error vs. Temperature

3.5

DEV 1 DEV 8

DEV 15

3.0

DEV 2 DEV 9

DEV 16

DEV 3 DEV 10 HIGH 4R

2.5

DEV 4 DEV 11 LOW 4R

DEV 5 DEV 12

2.0

DEV 6 DEV 13

DEV 7 DEV 14

1.5

1.0

0.5

0

–0.5

–1.0

–50

0

50

100

150

TEMPERATURE (5C)

Figure 4. Remote Temperature Error vs. Actual

Temperature

10

5

D+ TO GND

0

–5

D+ TO VCC

–10

–15

–20

–25

1

10

100

LEAKAGE RESISTANCE (MΩ)

Figure 5. Temperature Error vs. D+/D− Leakage

Resistance

0

–2

–4

–6

–8

–10

–12

–14

–16

–18

0

DEV 2

DEV 4

DEV 3

5

10

15

20

25

CAPACITANCE (nF)

Figure 6. Temperature Error vs. D+/D− Capacitance

1000

900

DEV 2BC

800

700

600

500

DEV 4BC

400

300

DEV 3BC

200

100

0

0.01

0.1

1

10

100

CONVERSION RATE (Hz)

Figure 7. Operating Supply Current vs.

Conversion Rate

422

420

DEV 2BC

418

416

414

DEV 3BC

DEV 4BC

412

410

408

3.0

3.1

3.2

3.3

3.4

3.5

3.6

VDD (V)

Figure 8. Operating Supply Current vs. Voltage

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