KMA200 datasheet(7/32 Pages) NXP

7 / 32 page

KMA200_7

Product data sheet

Rev. 07 — 18 July 2008

7 of 32

NXP Semiconductors

KMA200

Programmable angle sensor

Oscillator fail-safe circuit

The function of the free-running oscillator is checked with re-triggered mono ﬂop. If the

mono ﬂop is not triggered, the KMA200 signals an error.

Fig 2.

Power supply behavior; the device operation dependencies to its power supply

voltage

006aaa297

high overvoltage

protection

low overvoltage

protection

operation

low voltage

reverse polarity

protection

power on/off

reset

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32 V

26.5 V

13 V

12 V

7 V

5.5 V

4.5 V

3.1 V

4.45 V

2.9 V

4.4 V

6 V

0 V

−16.5 V

device damage

normal operation area

specification parameters are not valid (*)

(diagnosis functions available)

0.05 V < hysteresis< 0.6 V

switch-on

switch-off

overvoltage protection for 400 ms

overvoltage protection for infinite duration

overvoltage protection,

normal programming area, temp within 0

°C to 70 °C

overvoltage protection,

programming area - unsufficient voltage

specification parameters are not valid (*)

(diagnosis functions available)

low voltage (device switched-off)

reverse polarity voltage protection

device damage

reset

off

undefined

operating

weak pull-up

operating

device

situation

modes

VDD

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