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MC9S12VR-Family - Data Sheet - Freescale Semiconductor

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Appendix D<br />

HSDRV Electrical Specifications<br />

This section provides electrical parametric and ratings for the HSDRV.<br />

D.1 Operating Characteristics<br />

Table D-1. Operating Characteristics - HSDRV<br />

<strong>MC9S12VR</strong> <strong>Family</strong> Reference Manual, Rev. 2.8<br />

HSDRV Electrical Specifications<br />

-40˚C ≤ T J ≤ 150˚C 1 unless otherwise noted. Typical values noted reflect the approximate parameter mean at T A = 25˚C 2<br />

under nominal conditions unless otherwise noted.<br />

Num C Ratings Symbol Min Typ Max Unit<br />

1 P High Voltage Supply for the high-side drivers. V SUPHS 7 – 42 V<br />

2 T VSUP_HS in case of being connected to VDDX V SUPHS_X 4.5 – 5.5 V<br />

1 TJ : Junction Temperature<br />

2 TA : Ambient Temperature<br />

D.2 Static Characteristics<br />

Table D-2. Static Characteristics - HSDRV<br />

Characteristics noted under conditions 7V ≤ VSUPHS ≤ 18 V, -40˚C ≤ T J ≤ 150˚C 1 unless otherwise noted. Typical values<br />

noted reflect the approximate parameter mean at T A = 25˚C 2 under nominal conditions unless otherwise noted.<br />

Num C Ratings Symbol Min Typ Max Unit<br />

1 P Output Drain-to-Source On Resistance<br />

T J = 150˚C, I PHS0/1 = 50 mA<br />

2 P Output Over-Current Threshold.<br />

The threashold is valid for each HS-driver output.<br />

Note:<br />

The high-side driver is NOT intended to switch<br />

capacitive loads. A significant capacitive load<br />

on PHS0/1 would induce a current when the<br />

high-side driver gate is turned on. This current<br />

will be sensed by the over-current circuitry<br />

and eventually lead to an immediate<br />

over-current shut down.<br />

3 T Nominal Current for continuous operation.<br />

This value is valid for each HS-driver output.<br />

R DS(ON) – – 18.0 Ω<br />

I LIMHSX 90 120 150 mA<br />

I NOMHSX – – 50 mA<br />

<strong>Freescale</strong> <strong>Semiconductor</strong> 529

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