Solutions to Homework Chapter 5-1

(Due: 03/17/2004)

5.31

For npn

	VBC = 0.7V BC->FB	VBC = -5.0 BC->RB
VBE = -5.0V BE-> RB	Reverse Active	Cut off
VBE = 0.7 V BE-> FB	Saturation	Forward Active

5.35

For pnp

	VCB = 0.7V CB->FB	VCB = -0.65 CB->RB
VBE = 0.7V EB-> FB	Saturation	Forward Active
VEB = -0.65V EB-> RB	Reverse Active	Cut off