KMA220 datasheet(8/36 Pages) NXP

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KMA220

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Product data sheet

Rev. 1 — 24 May 2012

8 of 36

NXP Semiconductors

KMA220

Dual channel programmable angle sensor

Table 6 describes the diagnostic behavior and the resulting output voltage depending on

the error case. Furthermore the duration and termination condition to enter and leave the

diagnostic mode are given, respectively.

[1]

Status bit stays set in command register until power-on reset.

[2]

Depending on the diagnostic level setting.

Limiting values

[1]

Overvoltage on analog output and supply within the specified operating voltage range.

Table 6.

Diagnostic behavior

Diagnostic condition Duration

Analog output

Termination condition

Low voltage

s<t < 10 s

 4%V

functional or normal

operation

Overvoltage

s<t < 10 s

 4%V

functional or normal

operation

Checksum error

n/a

 4%V

DD or  96 %VDD

[2]

power-on reset[1]

Double-bit error

n/a

 4%V

DD or  96 %VDD

[2]

power-on reset[1]

Magnet-loss

0.5 ms < t < 6 ms

 4%V

DD or  96 %VDD

[2]

magnet present[1]

Power-loss

 2ms

 4%V

DD or  96 %VDD

[2]

power-on reset

Table 7.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

VDD

supply voltage

0.3

+16

output voltage

0.3

+16

VO(ov)

overvoltage output voltage

Tamb <140 C

at t < 1 h

[1] Vth(ov)

reverse current

Tamb <70 C-

150

Tamb

ambient temperature

40

+160

C

Tamb(pr)

programming ambient temperature

C

Tstg

storage temperature

40

+125

C

Non-volatile memory

tret(D)

data retention time

Tamb =50 C

year

Nendu(W_ER) write or erase endurance

Tamb(pr) =70 C

100

cycle

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