MCZ79076EGR2 Freescale Semiconductor, MCZ79076EGR2 Datasheet

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MCZ79076EGR2

Manufacturer Part Number
MCZ79076EGR2
Description
IC IGNITION CTRL ELECTR 16-SOIC
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MCZ79076EGR2

Applications
*
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature (max)
125C
Operating Temperature (min)
-30C
Pin Count
16
Mounting
Surface Mount
Package Type
SOIC W
Screening Level
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Freescale Semiconductor
Technical Data
© Freescale Semiconductor, Inc., 2007. All rights reserved.
Freescale Semiconductor, Inc. reserves the right to change the detail specifications,
as may be required, to permit improvements in the design of its products.
Electronic Ignition Control
Circuit
Darlington Transistor, provides an economical solution for
automotive ignition applications. The 79076 offers optimum
performance by providing closed loop operation of the Power
Darlington in controlling the ignition coil current.
Features
• Hall or Variable Reluctance Sensor Input
• Ignition Coil Voltage Internally Limited to 375 V
• Coil Current Limiting to 7.5 A
• Output On–Time (Dwell) Control
• Dwell Feedback Control to Sense Coil Variation
• Pb-Free Packaging Designated by Suffix Code EG
The 79076, in conjunction with an appropriate Freescale Power
Figure 1. 79076 Simplified Application Diagram
CURRENT SENSE
DWELL
POWER GROUND
VCC
SIGNAL GROUND
79076
REFERENCE/DWELL
DWELL CONTROL
BIAS VOLTAGE
RPM DETECT
MCZ79076EG/R2
REFERENCE
MC79076DW/R2
ELECTRONIC IGNITION CONTROL CIRCUIT
ADVANCE
BYPASS
Device
EST
ORDERING INFORMATION
EG (PB-FREE) SUFFIX
98ASB42567B
16-PIN SOIC
-30°C to 125°C
DW SUFFIX
79076
Temperature
Range (T
Document Number: 79076
A
)
Rev. 3.0, 3/2007
Package
16 SOIC

Related parts for MCZ79076EGR2

MCZ79076EGR2 Summary of contents

Page 1

... Output On–Time (Dwell) Control • Dwell Feedback Control to Sense Coil Variation • Pb-Free Packaging Designated by Suffix Code EG Freescale Semiconductor, Inc. reserves the right to change the detail specifications, as may be required, to permit improvements in the design of its products. © Freescale Semiconductor, Inc., 2007. All rights reserved. ...

Page 2

... POWER GROUND CURRENT SENSE DWELL VCC SIGNAL GROUND Figure 2. 79076 Simplified Internal Block Diagram 79076 2 INTERNAL BLOCK DIAGRAM Output Reference Generator DWELL CONTROL RPM DETECT BYPASS Logic REFERENCE and EST Control BIAS VOLTAGE ADVANCE REFERENCE/DWELL Analog Integrated Circuit Device Data Freescale Semiconductor ...

Page 3

... Power Ground Current Sense Signal Ground Reference/Dwell Bias Voltage Analog Integrated Circuit Device Data Freescale Semiconductor PIN CONNECTIONS Dwell VCC Dwell Control 5 12 RPM Detect 6 11 Bypass 7 10 Advance Reference 8 9 EST Figure 3. 79076 Pin Connections PIN CONNECTIONS 79076 3 ...

Page 4

... Value 36 CC(SUS) 50 CC(PK 1.0 -100 -1 IN1 -5 IN2 I -20 IN1 I D 0.3 0.8 5.0 D(OFF) T -65 to 150 STG T -30 to 125 A T -30 to 150 J Ø 80 J-A T Note 6 PPRT Analog Integrated Circuit Device Data Freescale Semiconductor Unit °C °C °C °C/W °C ...

Page 5

... V respectively expressed as V voltage necessary to attain the threshold. 9. Increasing voltage on Current Sense which when attained will cause Dwell to transition low to 1.5 V with load. Analog Integrated Circuit Device Data Freescale Semiconductor 7.0 V ≤ V ≤ 40°C ≤ T ≤ 125°C, GND = ...

Page 6

... V + 0.106 V + 0.116 0.018 0.055 0.076 - 0.445 0.535 0.038 V + 0.062 - B B 0.395 0.436 - 0.003 V + 0.118 V + 0.128 0.021 V + 0.047 - 0.013 V + 0.072 - where V is the Bias Voltage TH±(RD where V is the Bias Voltage and Analog Integrated Circuit Device Data Freescale Semiconductor is X ...

Page 7

... All pins open except Pwr Gnd with Dwell sinking 200 mA. 16. Limit conditions with Dwell output NPN in the OFF condition. 17. Reference saturation voltage to ground with 0.3mA of current going into the Reference. Analog Integrated Circuit Device Data Freescale Semiconductor 7.0 V ≤ V ≤ 40°C ≤ T ≤ 125°C, GND = ...

Page 8

... Typ Max Unit V 3.2 3. 5.41 6 0.5 0.7 0.8 V 8.0 8.2 8.4 µ µ µA - 1.1 2.5 mA -4.0 0.54 1.0 µA 04.0 0.55 1.0 -0.1 0.01 0.1 V 2.4 2.5 2.7 Typical Typical Applications Analog Integrated Circuit Device Data Freescale Semiconductor ...

Page 9

... V, Ref/Dwell = 3.0 V, Advance = 1.0 V, EST = Bypass = Notes 27. Decreasing Threshold; RPM Detect voltage decreased from 0.6 V until Dwell voltage transitions low to 1.5 V with 10 mA load. Analog Integrated Circuit Device Data Freescale Semiconductor 7.0 V ≤ V ≤ 40°C ≤ T ≤ 125°C, GND = ...

Page 10

... TYPICAL APPLICATIONS 79076 10 TYPICAL APPLICATIONS Analog Integrated Circuit Device Data Freescale Semiconductor ...

Page 11

... For the most current package revision, visit www.freescale.com and perform a keyword search using the “98A” listed below. Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGING PACKAGE DIMENSIONS DW SUFFIX EG SUFFIX (PB-FREE) 16-PIN PLASTIC PACKAGE 98ASB42567B ISSUE F PACKAGING PACKAGE DIMENSIONS 79076 11 ...

Page 12

... REVISION HISTORY REVISION DATE DESCRIPTION OF CHANGES • Implemented Revision History page 3/2007 3.0 • Converted to Freescale format • Added MCZ79076EG/R2 to the Ordering Information • Removed MCCF79076 and all corresponding references. 79076 12 REVISION HISTORY Analog Integrated Circuit Device Data Freescale Semiconductor ...

Page 13

... Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer ...

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