MCCF3334

更新时间： 2024-11-25 22:40:07

品牌	Logo	应用领域
摩托罗拉 - MOTOROLA		/
页数	文件大小	规格书
6页	114K
描述
HIGH ENERGY IGNITION CIRCUIT

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中文翻译

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数据手册

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MCCF3334 数据手册

Order this document by MC3334/D

This device is designed to use the signal from a reluctor type ignition

pickup to produce a well controlled output from a power Darlington output

transistor.

HIGH ENERGY

• Very Low Peripheral Component Count

• No Critical System Resistors

IGNITION CIRCUIT

• Wide Supply Voltage Operating Range (4.0 V to 24 V)

• Overvoltage Shutdown (30 V)

SEMICONDUCTOR

TECHNICAL DATA

• Dwell Automatically Adjusts to Produce Optimum Stored Energy

without Waste

• Externally Adjustable Peak Current

• Available in Chip and Flip–Chip Form

• Transient Protected Inputs and Outputs

P SUFFIX

PLASTIC PACKAGE

CASE 626

D SUFFIX

PLASTIC PACKAGE

CASE 751

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

(SO–8)

Power Supply Voltage–Steady State

Transient 300 ms or less

bat

ORDERING INFORMATION

Operating

Output Sink Current–Steady State

Transient 300 ms or less

300

1.0

O(Sink)

Temperature Range

Device

Package

Junction Temperature

150

°C

J(max)

MC3334P

MC3334D

MCC3334

MCCF3334

Plastic DIP

SO–8

Operating Temperature Range

Storage Temperature Range

–40 to +125

–65 to +150

Tstg

= – 40° to +125°C

Chip

Power Dissipation, Plastic Package, Case 626

Derate above 25°C

1.25

mW/°C

Flip–Chip

Figure 1. Block Diagram and Typical Application

4.0 V

24 Vdc

bat–

Rbat

300

Filter

Ignition

Coil

Primary

8.0mH

0.1

Drive

100

20k

Input

Comparator

–

Reluctor

Pickup

1.35H

10k

C1*

470

Power

Output

& OVP

with

Hysteresis

20k

**MJ10012

Gain

5.0k

C2*

0.01

Dwell

Reference

Buffer

–

Current

Limit

Sense

Dwell

0.1

0.075

100

35–350

MC3334

Power Ground

Sense

*Optional parts for extended transient protection

**A 350 V zener clamp is required when using the standard MJ10012.

Ground

**This clamp is not required if a selected version with V

550 V is used.

CEO(sus)

Motorola, Inc. 1996

Rev 0

MOTOROLA ANALOG IC DEVICE DATA

12 3 4 5 6

中文翻译

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