MC33982 Ver la hoja de datos (PDF) - Motorola => Freescale

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Fabricante

MC33982

Single Intelligent High-Current Self-Protected Silicon High-Side Switch (2.0 mΩ)

Motorola => Freescale 

Freescale Semiconductor, Inc.

STATIC ELECTRICAL CHARACTERISTICS (continued)

Characteristics noted under conditions 4.5 V ≤ VDD ≤ 5.5 V, 6.0 V ≤ VPWR ≤ 27 V, -40°C ≤ TJ ≤ 150°C unless otherwise noted.

Typical values noted reflect the approximate parameter mean at TA = 25°C under nominal conditions unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

POWER OUTPUT (continued)

Current Sense Ratio (CSR1) Accuracy

Output Current

10 A

20 A

25 A

30 A

40 A

50 A

CSR1_ACC

%

-25

–

25

-19

–

19

-18

–

18

-17

–

17

-18

–

18

-18

–

18

Maximum Current Sense Clamp Voltage

ICSNS = 15 mA

VCL(MAXCSNS)

V

4.5

6.0

7.0

Open Load Detection Current (Note 11)

Output Fault Detection Threshold

Output Programmed OFF

IOLDC

30

–

100

µA

VOLD(THRES)

V

2.0

3.0

4.0

Output Negative Clamp Voltage

0.5 A < = IOUT < = 2.0 A, Output OFF

VCL

-20

–

V

–

Overtemperature Shutdown (Note 12)

TA = 125°C, Output OFF

TSD

°C

160

175

190

Overtemperature Shutdown Hysteresis (Note 12)

TSD(HYS)

5.0

–

20

°C

Notes

11. Output OFF Open Load Detection Current is the current required to flow through the load for the purpose of detecting the existence of an

open load condition when the specific output is commanded OFF.

12. Guaranteed by process monitoring. Not production tested.

33982

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