KMA221

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© NXP B.V. 2013. All rights reserved.

Product data sheet

Rev. 1 — 16 July 2013

9 of 36

NXP Semiconductors

KMA221

Programmable angle sensor

9.

Recommended operating conditions

[1]

Normal operation mode.

[2]

Between ground and analog output.

[3]

Command mode.

[4]

Power-loss detection is only possible with a load resistance within the specified range connected to the

supply or ground line.

10. Thermal characteristics

11. Characteristics

[1]

Normal operation and diagnostic mode excluding overvoltage and undervoltage within the specified

operating supply voltage range.

[2]

Without load current at the analog output.

[3]

Normal operation and diagnostic mode over full voltage range up to limiting supply voltage at steady state.

[4]

With minimum load resistance at the analog output.

[5]

Diagnostic mode for a supply voltage above the overvoltage threshold voltage up to the limiting supply

voltage.

Table 8.

Operating conditions

In a homogenous magnetic field.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

[1] 4.55.05.5V

ambient temperature

40

-

+160

C

programming ambient temperature

10

-

70

C

external load capacitance

[1][2] 0

-

22

nF

[2][3] 0-

6.8

nF

external load resistance

[4] 5-



k



external magnetic field strength

35

-

-

kA/m

Table 9.

Thermal characteristics

Symbol

Parameter

Conditions

Typ

Unit

thermal resistance from junction to

ambient

100

K/W

Table 10.

Mechanical characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

mechanical force to the leads

--10

N

mechanical force to the fin holder

--15

N

Table 11.

Supply current

Characteristics are valid for the operating conditions, as specified in Section 9.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

supply current

[1][2] 5-

10.5

mA

[3][4] --13

mA

overvoltage switch-off current

[5] --6

mA