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LM3915N |
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| Part Number | LM3915N |
| Manufacturer | National Semiconductor |
| Description | The LM3915 is a monolithic integrated circuit that senses analog voltage levels and drives ten LEDs, LCDs or vacuum fluorescent displays, providing a logarithmic 3 dB/step analog display. One pin chan... |
| Features |
n 3 dB/step, 30 dB range n Drives LEDs, LCDs, or vacuum fluorescents n Bar or dot display mode externally selectable by user n Expandable to displays of 90 dB n Internal voltage reference from 1.2V to 12V n Operates with single supply of 3V to 25V n Inputs operate down to ground n Output current programmable from 1 mA to 30 mA n Input withstands ±35V without damage or false outputs n Outputs are current regulated, open collectors n Directly drives TTL or CMOS n The internal 10-step divider is floating and can be
referenced to a wide range of voltages
The LM3915 is rated for operation from 0˚C ... |
| Document |
 LM3915N Data Sheet
PDF 602.42KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LM3915 |
National Semiconductor |
Dot/Bar Display Driver |
|
| 2 | LM3915 |
Texas Instruments |
Dot/Bar Display Driver |
|
| 3 | LM3915N |
Texas Instruments |
Dot/Bar Display Driver |
|
| 4 | LM391 |
National Semiconductor |
Audio Power Driver |
|
| 5 | LM39100 |
HTC |
1A Low-Voltage Low-Dropout Regulator |
|
| 6 | LM39101 |
HTC |
1A Low-Voltage Low-Dropout Regulator |
|
Desde 2024. D4U Semiconductor.
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