Product Summary

The KA78T12TU is a 3-Terminal 3A Positive Voltage Regulator. It is monolithicintegrated circuit capable of driving loads in excess of 3.0 A.

Parametrics

KA78T12TU absolute maximum ratings: (1)Input Voltage (for VO = 5V to 12V) (for VO = 15V) VI: 35 V to 40 V; (2)Power Dissipation PD: Internally limited; (3)Thermal Resistance, Junction to Air Tc = +25℃ RθJA: 65℃/W; (4)Thermal Resistance ,Junction to Case RθJC: 2.5℃/W; (5)Operating Junction Temperature Range TJ: 0℃ to +150℃; (6)Storage Temperature Range TSTG: -65℃ to +150℃.

Features

KA78T12TU features: (1)Output current in excess of 3.0A; (2)Output transistor safe operating area compensation; (3)Power dissipation :25W; (4)Internal short circuit current limiting; (5)Internal thermal overload protection; (6)Output voltage offered in 4% tolerance; (7)No external components required; (8)Output voltage of 5, 12 and 15V.

Diagrams

KA78T12TU block diagram

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0-1: $0.35
1-25: $0.31
25-100: $0.27
100-250: $0.23
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Data Sheet

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