33812 datasheet(8/25 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33812

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

LOW SIDE DRIVER (INJOUT AND ROUT) (CONTINUED)

Drain-to-Source ON Resistance

IOUT =1.0 A, TJ = 125°C, VPWR =14 V

IOUT =1.0 A, TJ = 25°C, VPWR =14 V

IOUT =1.0 A, TJ = -40°C, VPWR =14 V

RDS (ON)-INJ/REL

–

0.25

0.2

0.4

–

Output Self Limiting Current

IOUT(LIM)-INJ/REL

3.0

–

6.0

Output Clamp Voltage - ID = 20 mA

VCLAMP_INJ/REL

Output Leakage Current (INJOUT)

VDRAIN = 24 V, (Note: Open Load Detection Current can’t be

disabled)

IOUT(LKG)-INJ

––

1.0

Output Leakage Current (ROUT)

VDRAIN = 24 V, (Note: Open Load Detection Current can’t be

disabled)

IOUT(LKG)-REL

––

1.0

Over-temperature Shutdown(11)

TLIM-INJ/REL

155

–

190

°C

Over-temperature Shutdown Hysteresis(11)

TLIM(HYS)-INJ/REL

5.0

°C

LOW SIDE DRIVER (LAMPOUT)

Drain-to-Source ON Resistance

IOUT = 300 mA, TJ = 150°C, VPWR = 14 V

RDS (ON)LAMP

––

1.0

Output Self Limiting Current

IOUT(LIM)-LAMP

1.0

–

2.5

Output Clamp Voltage - ID = 20 mA

VCLAMP-LAMP

Output Leakage Current(11)

VDRAIN = 24 V, (Note: No Open Load Detection Current)

IOUT(LKG)-LAMP

––

μA

Output Fault Detection Voltage Threshold(11)

Outputs programmed ON (Short to Battery)

VOUT(FLT-TH)-LAMP

2.0

2.5

3.0

Over-temperature Shutdown(11)

TLIM-LAMP

155

–

190

°C

Over-temperature Shutdown Hysteresis(11)

TLIM(HYS)-LAMP

5.0

°C

Notes

11.

This parameter is guaranteed by design, however is not production tested.

STATIC ELECTRICAL CHARACTERISTICS (continued)

Characteristics noted under conditions of 7.0 V

≤ VPWR ≤ 18 V, -40°C ≤ TC ≤ 125°C, unless otherwise noted. Where

applicable, typical values reflect the parameter’s approximate average value with VPWR = 14 V, TA = 25°C.

Characteristic

Symbol

Min

Typ

Max

Unit

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