MC79076DW 查看數據表（PDF） - Freescale Semiconductor

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MC79076DW

ELECTRONIC IGNITION CONTROL CIRCUIT

Freescale Semiconductor 

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

Table 2. Static Electrical Characteristics (continued)

Characteristics noted under conditions 7.0 V ≤ VCC ≤ 18 V, -40°C ≤ TA ≤ 125°C, GND = 0 V unless otherwise noted. Typical

values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

Reference High/Un-Clamped (27)

V(R)HI/UNCL

V

VCC = 4.0 V, IR = sourcing 100 mA, Ref/Dwell = 3.0 V, Advance =

3.2

3.36

-

1.0 V, EST = Bypass = 0 V

Reference High/Clamped (27)

V(R)HI/CL

V

VCC = 16 V, Ref/Dwell = 3.0 V, Advance = 1.0 V, EST = Bypass = 0 V

IR = sourcing 10 µA

-

5.41

6.0

IR = sourcing 1.0 mA

12

15.3

-

CONTROLS

Dwell Control Negative Clamp Voltage (27)

V(DC)-CL

V

VCC = 16 V, IDC = sourcing 100 µA, Ref/Dwell = Advance = 1.0 V, EST

0.5

0.7

0.8

= Bypass = 0 V

Dwell Control Positive Clamp Voltage (27)

V(DC)+CL

V

VCC = 16 V, IDC = sinking 100 µA, Ref/Dwell = 1.0 V, Advance = Open,

8.0

8.2

8.4

EST = Bypass = 0 V

Dwell Control Charge Current (27)

I(DC)CHG

µA

VCC = 16 V, Ref/Dwell = 1.0 V, Advance = Dwell Control = 3.0 V, EST

30

47

58

= Bypass = 0 V

Dwell Control Discharge Current (27)

I(DC)DISCHG

µA

VCC = 16 V, Current Sense = 0.5 V, Ref/Dwell = Advance = 1.0 V, EST

18

33

48

= Bypass = 0 V

Dwell Control Input Current (27)

I(DC)SINK

VCC = 16 V, Ref/Dwell = Advance = 1.0 V, EST = Bypass = 0 V, Dwell

-

Control = 7.0 V

µA

1.1

2.5

RPM Detect Charge Current ON (27)

I(RPM)CHG

mA

VCC = 16 V, Ref/Dwell = 3.0 V, Advance = 1.0 V, EST = Bypass = 0 V

-4.0

0.54

1.0

RPM Detect Current (27)

I(RPM)LKG

µA

VCC = 16 V, 1.0 V = Ref/Dwell = Advance = 3.0 V, EST = Bypass = 0 V

RPM Detect = 0.5 V

04.0

0.55

1.0

RPM Detect = 1.5 V

-0.1

0.01

0.1

RPM Detect Clamp Voltage (27)

V(RPM)CL

V

VCC = 16 V, Ref/Dwell = 3.0 V, Advance = 1.0 V, EST = Bypass =

2.4

2.5

2.7

0 V, RPM Detect = sourcing 16 µA

Notes

18. Dwell Control adjusts the reference voltage of Dwell Comparator.

19. Dwell Control. sourcing 100 µA.

20. Dwell Control sinking 100 µA.

21. Dwell Control at 3.0 V; Internal Dwell Control transistor OFF.

22. Dwell Control at 3.0 V; Internal Dwell Control transistor ON.

23. Dwell Control at 7.0 V; Internal Dwell Control transistor OFF.

24. Q53 and Q54 both ON; Measured with RPM Detect voltage at 0.5 V to reflect maximum source current capability. See Typical

Applications on page 10

25. Q53 and Q54 both OFF; Measured with RPM Detect voltage at 0.5 V and 1.5 V to reflect maximum leakage current. Typical Applications

on page 10

26. Q53 and Q54 both ON; RPM Detect sinking 16 µA. Typical Applications on page 10

79076

8

Analog Integrated Circuit Device Data

Freescale Semiconductor

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