33812 datasheet(9/25 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33812

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

IGNITION (IGBT/DARLINGTON) DRIVER PARAMETERS (IGNOUTL, IGNOUTH, IGNFB, IGNSUP)

Drain-to-Source ON Resistance

(IGNOUTL Output, Gate/Base Drive Turn Off Resistance)

RDS_L(ON)

150

300

400

Drain-to-Source ON Resistance

(IGNSUP to IGNOUTH Output, Gate/Base Drive Turn On Resistance)

RDS_H(ON)

–70

Ignition Output High Source Current (IGNOUTH)

IGATEDRIVE_H

–

Ignition Output High (IGNOUTH) Device Power Dissipation(12)

PD_IGNOUTH

–

300

Output Fault Detection Voltage Threshold(12)

(At IGNFB pin, not at input of 10:1 Voltage Divider)

Output programmed OFF (Open Load)

Output programmed ON (Short to Battery)

VIGNFB_OUT(FLT-TH)

100

250

400

Feedback Sense Current (FBx Input Current)

FBx = 2.0 V, Output Programmed OFF

IFBX(FLT-SNS)

––

1.0

μA

IGNSUP Voltage for:

IGBT(12)

Darlington(12)

VIGNSUP_IGBT

VIGNSUP_DARL

–

VPWR

5.0

VPWR_MAX

VCC_MAX

Over-temperature Shutdown on IGNOUTH and IGNOUTL(12)

TLIM-IGNOUTH,L

155

–

190

°C

Over-temperature Shutdown Hysteresis on IGNOUTH and IGNOUTL(13)

TLIM(HYS)-

IGNOUTH,L

5.0

°C

ISO9141 TRANSCEIVER PARAMETERS (ISO9141)

Input low voltage at ISO I/O pin

VIL_ISO

–

0.3xVPWR

Input high voltage at ISO I/O pin

VIH_ISO

0.7*VPWR

–

Input hysteresis at ISO I/O pin

VHYST_ISO

0.15xVPWR

–

Output low voltage at ISO I/O pin

VOL_ISO

–

0.2xVPWR

Output high voltage at ISO I/O pin

VOH_ISO

0.8xVPWR

–

Output current limit at ISO I/O pin (MTX = 0)

ILIM_ISO

100

150

Load capacitance at ISO I/O pin(13)

CL_ISO

0.01

3.0

DIGITAL OUTPUTS (MRX, IGNFLT, RELFLT, INJFLT)

Output Logic High-voltage Levelled IOH=1.0 mA load)

VOH

0.8 x VCC

–VCC + 0.2

Output Logic Low-voltage Level (at IOL=1.0 mA load)

VOL

GND

–

0.1 x VCC

DIGITAL OUTPUT (RESET)

Resistance of Internal pull-down resistor on open drain RESET pin

RRESET

100

–

500

Notes

12.

These parameters are guaranteed by design.

13.

This parameter is guaranteed by design, however it 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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