PT2000 datasheet(13/148 Pages) NXP

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NXP Semiconductors

PT2000

5.2

Power supply electrical characteristics

Table 5. PT2000 static electrical characteristics

Characteristics noted under conditions -40 ºC < TA < +125 ºC, referenced to ground, unless otherwise noted. Typical values noted reflect

the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.

Symbol

Characteristic

Min.

Typ.

Max.

Unit

Notes

VBATT input supply

VBATT

VBATT power supply input voltage, normal operation

• Internal VCCP regulator

• External VCCP regulator

5.0

13.5

—

(12)

VBATT_LOADDUMP

VBATT power supply input voltage during load dump duration <

500 ms

• Internal VCCP regulator

—

IVBATT_LEAK

VBATT power supply current in reset state, VCC5 = VCCIO = 0.0 V

•VBATT = 13.5 V

•VBATT = 40 V

—

150

600

180

800

μA

IVBATT_OPER

VBATT power supply current in normal operation VBATT = 16 V

• DRVEN low, internal VCCP reg. off

• DRVEN low, Internal VCCP reg. on

• DRVEN high, VCCP max. load 100 mA

—

0.9

4.5

104.5

2.5

6.0

106

IVBATT_LEAK

VBATT power supply current in reset state, VCC5 = VCCIO = 0.0 V

•VBATT = 13.5 V

•VBATT = 40 V

—

150

600

180

800

μA

VBOOST input supply

IVBOOST_LEAK

Leakage current from VBOOST, during reset state with

VCC5 = VCCIO = 5.0 V

•VBOOST = VBAT = 13.5 V

•VBOOST = VBAT = 40 V

•VBOOST = VBAT = 65 V

Contributors (13.5 V): VBOOST volt. div.: 65 μA

240

400

—

370

600

μA

IVBOOST_OPER

Operating current from VBOOST = 65 V

—

3.9

5.75

VCC5 input supply

VCC5

VCC5 supply input voltage

4.75

5.0

5.25

VCC5_DIGITAL

VCC5 supply input voltage for digital part functional only

4.0

5.05.25

(12)

IVCC5

VCC5 supply current

•fSYS = 24 MHz, 7 HS load biasing enabled, no microcore running

•fSYS = 24 MHz, 7 HS load biasing enabled, all microcores running

• LBIST running, bias disabled

—

66.4

81.4

(12)

VOVVCC5

VCC5 overvoltage threshold

7.5

8.5

VOVVCC5_VCCP

VCC5 overvoltage threshold for VCCP shutdown

6.2

6.9

7.5

VUVVCC5-

VCC5 undervoltage low-voltage threshold

4.3

4.45

4.7

VUVVCC5+

VCC5 undervoltage high-voltage threshold

4.35

4.5

4.75

VUVVCC5_HYST

VCC5 undervoltage hysteresis

Notes

12.

Guaranteed by design.

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