| Part Number | LM1949 Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview |
The LM1949 linear integrated circuit serves as an excellent control of fuel injector drive circuitry in modern automotive systems The IC is designed to control an external power NPN Darlington transis.
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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 Internally s. |