Product Summary
The LM2940IMP-10+ positive voltage regulator features the ability to source 1A of ouput current with a dropout voltage of typically 0.5V and a maximum of 1V over the entire temperature range. Furthermore, a quiescent current reduction circuit has been included in the LM2940IMP-10+ which reduces the ground current when the differential between the input voltage and the output voltage exceeds approximately 3V. The quiescent current with 1A of output current and an input-output differential of 5V is therefore only 30 mA. Higher quiescent currents only exist when the LM2940IMP-10+ is in the dropout mode (Vin - Vout ≤ 3V).
Parametrics
LM2940IMP-10+ absolute maxing ratings: (1)Input Voltage (Survival Voltage ≤100ms): 60V; (2)Internal Power Dissipation: Internally Limited; (3)Maximum Junction Temperature: 150℃; (4)Storage Temperature Range: -65℃ to +150℃; (5)Lead Temperature(Soldering, 10 seconds): 300℃; (6)ESD Susceptibility: 4000V.
Features
LM2940IMP-10+ features: (1)Dropout voltage typically 0.5V @ Io = 1A; (2)Output current in excess of 1A; (3)Output voltage trimmed before assembly; (4)Reverse battery protection; (5)Internal short circuit current limit; (6)Mirror image insertion protection; (7)Controlling document.
Diagrams
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![]() LM2900DRG4 |
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