LM1949 LM1949 Injector Drive Controller

National Semiconductor

Description

LM1949 Injector Drive Controller February 1995 LM1949 Injector Drive Controller General .
The LM1949 linear integrated circuit serves as an excellent control of fuel injector drive circuitry in modern automotive systems The IC is designed t.

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Datasheet Specifications

Part number: LM1949
Manufacturer: National Semiconductor
File Size: 214.99 KB
Datasheet: LM1949_NationalSemiconductor.pdf
Description: LM1949 Injector Drive Controller

Features

* Y Y Y Y Y Y Y Y Y Y Y Y Y Low voltage supply (3V
* 5 5V) 22 mA output drive current No RFI radiation Adaptable to all injector current levels Highly accurate operation TTL CMOS compatible input logic levels Short circuit protection High impedance input Externally set holding current IH Inte

Applications

* Y Y Y Y Y Fuel injection Throttle body injection Solenoid controls Air and fluid valves DC motor drives Typical Application Circuit TL H 5062
* 1 FIGURE 1 Typical Application and Test Circuit Order Number LM1949M or LM1949N See NS Package Number M08A or N08E COPSTM is a trademark of Nat

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LM1949 LM1949 Injector Drive Controller National Semiconductor

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