LM3915 |
Part Number | LM3915 |
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 n n n n n n n n n n n 3 dB/step, 30 dB range Drives LEDs, LCDs, or vacuum fluorescents Bar or dot display mode externally selectable by user Expandable to displays of 90 dB Internal voltage reference from 1.2V to 12V Operates with single supply of 3V to 25V Inputs operate down to ground Output current programmable from 1 mA to 30 mA Input withstands ± 35V without damage or false outputs Outputs are current regulated, open collectors Directly drives TTL or CMOS 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 |
LM3915 Data Sheet
PDF 602.42KB |
Distributor | Stock | Price | Buy |
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No. | Parte # | Fabricante | Descripción | Hoja de Datos |
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1 | LM391 |
National Semiconductor |
Audio Power Driver | |
2 | LM39100 |
HTC |
1A Low-Voltage Low-Dropout Regulator | |
3 | LM39101 |
HTC |
1A Low-Voltage Low-Dropout Regulator | |
4 | LM39102 |
UTC |
1A LOW-VOLTAGE LOW-DROPOUT REGULATOR | |
5 | LM39102 |
HTC |
1A Low-Voltage Low-Dropout Regulator |