Product Summary
The LM2931AZ-5.0 is a positive voltage regulator. It features a very low quiescent current of 1mA or less when supplying 10mA loads. This unique characteristic and the extremely low input-output differential required for proper regulation (0.2V for output currents of 10mA) make the LM2931AZ-5.0 the ideal regulator for standby power systems. Applications of the LM2931AZ-5.0 include memory standby circuits, CMOS and other low power processor power supplies as well as systems demanding as much as 100mA of output current.
Parametrics
LM2931AZ-5.0 absoltue maximum ratings: (1)Input Voltage, Operating Range: 26V; (2)Overvoltage Protection: 60V; (3)Internal Power Dissipation: Internally Limited; (4)Operating Ambient Temperature Range: -40 to +85℃; (5)Maximum Junction Temperature: 125℃; (6)Storage Temperature Range: -65 to +150℃; (7)Lead Temp. (Soldering, 10 seconds): 230℃; (8)ESD Tolerance: 2000V.
Features
LM2931AZ-5.0 features: (1)Very low quiescent current; (2)Output current in excess of 100 mA; (3)Input-output differential less than 0.6V; (4)Reverse battery protection; (5)60V load dump protection; (6)-50V reverse transient protection; (7)Short circuit protection; (8)Internal thermal overload protection; (9)Mirror-image insertion protection; (10)Available in TO-220, TO-92, TO-263, SO-8 or 6-Bump micro SMD packages; (11)Available as adjustable with TTL compatible switch; (12)See AN-1112 for micro SMD considerations.
Diagrams
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![]() LM2931AZ-5.0 |
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![]() LM2931AZ-5.0/LFT1 |
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![]() LM2931AZ-5.0/NOPB |
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![]() LM2931AZ-5.0/LFT3 |
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![]() LM2931AZ-5.0/LFT4 |
![]() National Semiconductor (TI) |
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![]() LM2931AZ-5.0/T1 |
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![]() LM2931AZ-5.0G |
![]() ON Semiconductor |
![]() Low Dropout (LDO) Regulators 5V 100mA w/Load Dump |
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![]() LM2931AZ-5.0RAG |
![]() ON Semiconductor |
![]() Low Dropout (LDO) Regulators 5V 100mA w/Load Dump |
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