AS5013 datasheet(5/32 Pages) AMSCO

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AS5013

Datasheet - Electrical Character i s t ics

6 Electrical Characteristics

6.1 Operating Conditions

TAMB = -20°C to +80°C, VDD = 3.3V, RESETn = HIGH

Table 3. Operating Conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VDD

Core supply voltage

2.7

3.6

VDDp

Peripheral supply voltage

Input: RESETn

Open drain outputs: SCL, SDA, INTn.

External I2C pull up resistor to be connected

to VDDp.

1.7

VDD

IDDs

Maximal average current consumption

on VDD, Pulsed peaks = IDDf

depends on the sampling time ts[ms]

TAMB = -20ºC to +50ºC

3+3760/ts [ms]

µA

TAMB = 50ºC to +80ºC

10+3760/ts [ms]

IDDI

Current consumption on core supply,

Idle mode, no readout (ts = infinite)

TAMB = -20ºC to +50ºC

µA

TAMB = 50ºC to +80ºC

IDDf

Current consumption on core supply,

Idle mode, continuous readout

(ts=450µs)

Continuous current pin VDD

Maximum sampling ts = 450µs

Tpua

Power up time analog

Step on VDD to Data_Ready

1000

µs

Tconv

Conversion time

Read X/Y coordinate I²C Y_res_int ACK bit

of to Data_Ready

450

µs

tP,W

Nominal wakeup time

320

Lateral movement radius

The range depends on the magnet and the

distance to the surface, dx²+dy² <= 4mm

2mm

Type of magnet

Cylindrical; axial magnetized

Hall array diameter

2.2

Magnetic field strength

Vertical magnetic field at magnet center;

measured at chip surface

120

TAMB

Ambient temperature range

-20

+80

°C

Resolution of XY displacement

Over 2*dx and 2*dy axis

bit

Noise (RMS)

C1..C5 channel data (result from two

measurement – positive and negative

current spinning)

100

µT

PSSR

Power Supply Rejection Ratio

VDD=3.3V;

Temp = 25°C

dVDD= 100 mVpp at 10.30 kHz

0.2

100mV

IC package

QFN16 4x4x0.55mm

Power supply filtering capacitors

Ceramic capacitor VDD - VSS

100

Ceramic capacitor VDDp - VSS

100

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