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ADM2914 Folha de dados(PDF) 2 Page - Analog Devices |
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ADM2914 Folha de dados(HTML) 2 Page - Analog Devices |
2 / 16 page ADM2914 Rev. B | Page 2 of 16 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Pin Configurations and Function Descriptions ........................... 5 Typical Performance Characteristics ............................................. 6 Theory of Operation ........................................................................ 8 Voltage Supervision...................................................................... 8 Polarity Configuration................................................................. 8 Monitoring Pin Connections...................................................... 9 Threshold Accuracy ................................................................... 10 Voltage Monitoring Example.................................................... 10 Power-Up and Power-Down..................................................... 11 UV/OV Timing Characteristics ............................................... 11 Timer Capacitor Selection ........................................................ 11 UV and OV Rise and Fall Times.............................................. 12 UV/OV Output Characteristics ............................................... 12 Glitch Immunity......................................................................... 12 Undervoltage Lockout (UVLO) ............................................... 12 Shunt Regulator .......................................................................... 12 OV Latch (ADM2914-1) ........................................................... 13 Disable (ADM2914-2) ............................................................... 13 Typical Applications....................................................................... 14 Outline Dimensions ....................................................................... 16 Ordering Guide .......................................................................... 16 REVISION HISTORY 2/10—Rev. A: Rev. B Changes to Figure 17 and Figure 18............................................... 9 12/09—Rev. 0: Rev. A Changes to Shunt Regulator Section............................................ 12 5/09—Revision 0: Initial Version |
Nº de peça semelhante - ADM2914_10 |
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Descrição semelhante - ADM2914_10 |
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