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LM3815 |
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| Part Number | LM3815 |
| Manufacturer | National Semiconductor |
| Description | The LM3814/LM3815 Current Gauges provide easy to use precision current measurement with virtually zero insertion loss (typically 0.004Ω). The LM3814 is used for high-side sensing and the LM3815 is use... |
| Features |
n No external sense element required n PWM output indicates the current magnitude and direction n PWM output can be interfaced with microprocessors n Precision ∆Σ current-sense technique n Low temperature sensitivity n Internal filtering rejects false trips n Internal Power-On-Reset (POR)
Applications
n n n n Battery charge/discharge gauge Motion control diagnostics Power supply load monitoring and management Resettable smart fuse
Connection Diagrams
DS101013-1 DS101013-3
Top View LM3814 for High-Side Sensing
Top View LM3815 for Low-Side Sensing
© 1999 National Semiconductor Corporation
... |
| Document |
 LM3815 Data Sheet
PDF 264.08KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LM381 |
National Semiconductor |
LM381/LM381A Low Noise Dual Preamplifier |
|
| 2 | LM3812 |
National Semiconductor |
Precision Current Gauge-IC |
|
| 3 | LM3813 |
National Semiconductor |
Precision Current Gauge-IC |
|
| 4 | LM3814 |
National Semiconductor |
Fast Current Gauge-IC |
|
| 5 | LM381A |
National Semiconductor |
LM381/LM381A Low Noise Dual Preamplifier |
|