EMF18 Rohm, EMF18 Datasheet
EMF18
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EMF18 Summary of contents
Page 1
... Transistors Power management (dual transistors) EMF18 / UMF18N 2SA1774 and DTC144EE are housed independently in a EMT or UMT package Application Power management circuit ! ! ! ! Features 1) Power switching circuit in a single package. 2) Mounting cost and area can be cut in half Structure Silicon epitaxial planar transistor ! ! ! ! Equivalent circuits ...
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... I − − I 500 O(off) − − − − f 250 T R 32 0.8 1.0 1 EMF18 / UMF18N Conditions = −50µ −1mA −50µ −60V − −50mA/−5mA −6V −1mA −12V 2mA 100MHz ...
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... ° 12V CE 500 200 100 50 0 100 (mA) EMITTER CURRENT : I E Fig.8 Gain bandwidth product vs. emitter current EMF18 / UMF18N -100 Ta = 25°C -500 -450 -80 -400 -350 -300 -250 -60 -200 -40 -150 -100 -20 -50µ ...
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... INPUT VOLTAGE : V I(off) Fig.10 Output current vs. input voltage (OFF characteristics) EMF18 / UMF18N 1k = 500 Ta=100°C 200 25°C −40°C 100 100µ 200µ 500µ ...