The piecewise linear model， equivalent circuit of the diode consists of（）.

The piecewise linear model， equivalent circuit of the diode consists of（）.
A.a junction capacitor， a battery， a small resistor， and the ideal diode
B.a battery， a small resistor， and the ideal diode
C.a battery and the ideal diode
D.the ideal diode
正确答案：a battery， a small resistor， and the ideal diode