MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

33291

11

Figure 7. Switching Time Test Circuit

Figure 8. Output Fault Unlatch Disable

Delay Test Circuit

Figure 9. Turn-On/Off Waveforms

Figure 10. Output Fault Unlatch Disable

Delay Waveforms

CS

Output

33291

Under

Test

CS

Output

33291

Under

Test

(Output ON)

90%

50%

10%

90%

10%

CS

Output Voltage

Output Voltage

< 50 ns

< 50 ns

5.0 V

0

14 V

14 V

1. tdly(ON) and tdly(OFF) are turn-ON and turn-OFF propagation delay times.

2. Turn-OFF is an output programmed from an ON to an OFF state.

3. Turn-ON is an output programmed from and OFF to an ON state.

Waveform 2

Waveform 1

90%

50%

10%

< 50 ns

< 50 ns

CS

Output Voltage

Output Current

5.0 V

0

0

correctly report an output fault after CS rises. It represents an output command-

ed ON while having an existing output short (over current) to supply.

2. The SFPD pin < 0.2 V

Waveform

Waveform

50%

50%

Freescale Semiconductor, Inc.

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