Key facts
- Brand
- Motorola
- Model
- MC3334
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-06
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Motorola MC3334 High Energy Ignition Circuit Datasheet
The MC3334 is a high‑energy ignition circuit designed for aftermarket Delco five‑terminal ignition applications. It uses a reluctor‑type pickup to control a power Darlington output transistor, offering low component count, wide supply voltage range (4 V‑24 V) and over‑voltage protection.
The datasheet provides ordering information, maximum ratings, electrical characteristics, circuit description, layout notes and package dimensions, as well as legal disclaimer and warranty statements.
Motorola MC3334 specifications
| Maximum Junction Temperature | 150 °C |
|---|---|
| Operating Temperature Range | –40 °C to +125 °C |
| Over‑voltage Shutdown Voltage | 30 V |
Source: Motorola MC3334 High Energy Ignition Circuit Datasheet
All Motorola MC3334 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum junction temperature for the MC3334?
The maximum junction temperature is specified as 150 °C.
From: Motorola MC3334 High Energy Ignition Circuit Datasheet
What is the over‑voltage protection threshold?
The circuit includes an over‑voltage shutdown that activates at 30 V.
From: Motorola MC3334 High Energy Ignition Circuit Datasheet
What is the operating temperature range of the MC33347A?
The device can operate from –40 °C up to +150 °C.
How many external components are required for the MC33347A?
Only a minimum number of external components are needed, typically a resistor and capacitor for the charge pump and optional balancing resistors.