mc33812 Freescale Semiconductor, Inc, mc33812 Datasheet - Page 9

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mc33812

Manufacturer Part Number
mc33812
Description
Multifunctional Ignition And Injector Driver
Manufacturer
Freescale Semiconductor, Inc
Datasheet
Analog Integrated Circuit Device Data
Freescale Semiconductor
STATIC ELECTRICAL CHARACTERISTICS (continued)
applicable, typical values reflect the parameter’s approximate average value with V
IGNITION (IGBT/DARLINGTON) DRIVER PARAMETERS (IGNOUTL, IGNOUTH, IGNFB, IGNSUP)
ISO9141 TRANSCEIVER PARAMETERS (ISO9141)
DIGITAL OUTPUTS (MRX, IGNFLT, RELFLT, INJFLT)
DIGITAL OUTPUT (RESET)
Notes
(IGNOUTL Output, Gate/Base Drive Turn Off Resistance)
(IGNSUP to IGNOUTH Output, Gate/Base Drive Turn On Resistance)
Ignition Output High Source Current (IGNOUTH)
Ignition Output High (IGNOUTH) Device Power Dissipation
Output Fault Detection Voltage Threshold
(At IGNFB pin, not at input of 10:1 Voltage Divider)
Output programmed OFF (Open Load)
Output programmed ON (Short to Battery)
Feedback Sense Current (FBx Input Current)
FBx = 2.0 V, Output Programmed OFF
IGNSUP Voltage for:
Over-temperature Shutdown on IGNOUTH and IGNOUTL
Over-temperature Shutdown Hysteresis on IGNOUTH and IGNOUTL
Input low voltage at ISO I/O pin
Input high voltage at ISO I/O pin
Input hysteresis at ISO I/O pin
Output low voltage at ISO I/O pin
Output high voltage at ISO I/O pin
Output current limit at ISO I/O pin (MTX = 0)
Load capacitance at ISO I/O pin
Output Logic High-voltage Levelled I
Output Logic Low-voltage Level (at I
Resistance of Internal pull-down resistor on open drain RESET pin
12.
13.
Drain-to-Source ON Resistance
Drain-to-Source ON Resistance
Characteristics noted under conditions of 7.0 V ≤ V
IGBT
Darlington
These parameters are guaranteed by design.
This parameter is guaranteed by design, however it is not production tested.
(12)
(12)
Characteristic
(13)
OL
OH
=1.0 mA load)
=1.0 mA load)
(12)
(12)
(12)
PWR
≤ 18 V, -40°C ≤ T
(13)
V
IGNFB_
T
I
V
I
V
GATEDRIVE_H
PD_IGNOUTH
LIM-IGNOUTH,L
FBX(FLT-SNS)
IGNSUP_DARL
R
R
IGNSUP_IGBT
T
IGNOUTH,L
V
Symbol
V
V
LIM(HYS)-
I
DS_H(ON)
V
HYST_ISO
R
DS_L(ON)
V
C
LIM_ISO
OH_ISO
OL_ISO
IH_ISO
V
RESET
OUT(FLT-TH)
IL_ISO
V
L_ISO
OH
OL
C
≤ 125°C, unless otherwise noted. Where
PWR
0.15xVPWR
0.8xVPWR
0.7*VPWR
STATIC ELECTRICAL CHARACTERISTICS
0.8 x V
= 14 V, T
GND
0.01
Min
150
100
155
100
5.0
40
50
CC
ELECTRICAL CHARACTERISTICS
A
= 25°C.
V
Typ
300
250
100
5.0
3.0
70
50
PWR
10
0.3xVPWR
0.2xVPWR
V
V
0.1 x V
V
PWR_MAX
CC
CC_MAX
Max
400
300
400
190
150
500
1.0
90
15
10
+ 0.2
CC
Unit
33812
mW
mA
mV
mA
μA
°
°
nF
Ω
Ω
V
V
V
V
V
V
V
C
C
9

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