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... |
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Low-Battery Detector |
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 |
... |
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| ... | ||
| Comparator A detects when the
supply voltage drops to 4 V and enables comparator B to drive a piezoelectric alarm. Is: 6V at 45 mA. Is: 3.8 V at 1 mA. f: 3 kHz. |
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| ... | ||
 |
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... |
|
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Low-Battery Detector |
|
|
... |
|
| ... | ||
| Comparator A detects when the
supply voltage drops to 4 V and enables comparator B to drive a piezoelectric alarm. Is: 6V at 45 mA. Is: 3.8 V at 1 mA. f: 3 kHz. |
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| ... | ||
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