MC33199D 查看數據表（PDF） - Motorola => Freescale

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MC33199D

Automotive ISO 9141 Serial Link Driver

Motorola => Freescale 

Figure 19. I1 saturation voltage versus

temperature

MC33199

Figure 20. I1 Output DC Current versus

temperature

I=2mA

I=40mA

Figure 21. I1 Output Pulse Current versus

VS Supply Voltage

Figure 22. I1 Pulse current width versus

temperature

Figure 23. Test circuit for transient Schaffner pulses

+12V

D2

100nF

Vbat

I1

L

DIA

GND

D1

2x1nF

Schaffner

Generator

2x330pF

Test pulses are directly applied to Vs and via a capacitor of 1nF to DIA and L. The voltage Vs is limited to -2V/38V by the transient suppressor diode D1. Pulses

can occur simultaneously or separately.

MC33199

MOTOROLA

9

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