| Part number | LM1921 |
|---|---|
| Download | LM1921 Datasheet (PDF) |
| File Size | 124.64 KB |
| Manufacturer | National Semiconductor |
| Description | 1 Amp Industrial Switch |
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| Manufacturer | Part Number | Description |
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The LM1921 Relay Driver incorporates an integrated power PNP transistor as the main driving element The advantages of this over previous integrated circuits employing NPN power elements are several Greater output voltages are available off the same supply for driving grounded loads typically 4 5 volts for a 500 mA load from a 5 0 volt supply The output can swing below ground potential up to 57 volts negative with...
