Philips BLF278 - Page 8

2003 Sep 19 8 Philips Semiconductors Product Specification
VHF push-pull power MOS transistor BLF278
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Fig.12 Class-B test circuit at f = 108 MHz.
handbook, full pagewidth
MGE688
R11
IC1
C36
C37
C11
C35
L14 L18 L20
R5
C14
C15
C10
R6
R7
R2
R3
R4
L1
T1
C5
C4
C3
R1
C1
C2
C6 C7
C27
C28
C26
C29 C30
C33
C31
L21
L22
L23
L19L17L13
D.U.T.
C32
C34
R10
L3 L5 L7
L2
50 Ω
input
50 Ω
output
L4 L6 L8
C9
C8
C12
C13
C20
C16
C21
C22
L11R8
L9
L12
C17
+V
DD1
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,,,,
,,,,
,,,,
,,
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A
A
+V
DD1
L10
C18
C19
R9 L16
C24
C25
C23
L15
+V
DD2