KMA310 datasheet(29/71 Pages) NXP

29 / 71 page

NXP Semiconductors

KMA310

Programmable angle sensor IC

KMA310

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Product data sheet

Rev. 3 — 27 February 2019

29 / 71

12 Recommended operating conditions

Table 38. Operating conditions

In a homogenous magnetic field.

Symbol

Parameter

Conditions

Min Typ Max Unit

VDD

supply voltage

[1]

4.5

5.0

5.5 V

Tamb

ambient temperature

−40

+180 °C

Tamb(pr)

programming ambient temperature

70 °C

Hext

external magnetic field strength

kA/m

Analog

RL(ext)

external load resistance

[2]

∞

kΩ

[1][3]

22 nF

CL(ext)

external load capacitance

[3][4]

6.8 nF

SENT

RL(ext)

external load resistance

[5]

55 kΩ

CL(ext)

external load capacitance

[1][3][6]

3.5 nF

[1]

Normal operation mode.

[2]

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

line.

[3]

Between ground and output.

[4]

Command mode.

[5]

Pull-up resistance between output and supply.

[6]

Without internal load capacitance; part of capacitance is defined as input capacitor inside receiver circuit according to

SENT specification; see application information in Section 19.2.

13 Thermal characteristics

Table 39. Thermal characteristics

Symbol

Parameter

Conditions

Typ Unit

Rth(j-a)

thermal resistance from junction to

ambient

155 K/W

14 Characteristics

Table 40. Mechanical characteristics

Symbol

Parameter

Conditions

Min Typ Max Unit

Flead

mechanical force to the leads

Tamb = 25 °C

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