AS5030 datasheet(6/44 Pages) AMSCO

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AS5030

Datasheet - Electrical Character i s t ics

6 Electrical Characteristics

TAMB = -40°C to +125°C, VDD5V = 4.5V ~ 5.5V, all voltages referenced to VSS, unless otherwise noted.

6.1 Operating Conditions

6.2 System Parameters

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VDD

Positive supply voltage

4.5

5.5

IDD

Operating current

No load on outputs.

Minimum AGC (strong magnetic field)

No load on outputs.

Maximum AGC (weak or no magnetic field)

Ioff

Power-down current

Low Power Mode

1400

2000

µA

Ultra-low Power Mode

120

TAMB

Ambient temperature

-40°F ~ +257°F

-40

125

°C

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Resolution

8bit

1.406

TPwrUp

Power up time

Startup from zero; AGC not regulated

1000

μs

Startup from zero until regulated AGC

3300

Startup from Power Down Mode

500

Startup from Low Power Mode

Setting 1: no hysteresis, no reset

Setting 2: hysteresis and reset

1500

tda

Propagation delay

Analog signal path;

over full temperature range

µs

tdd

Tracking rate

step rate of tracking ADC;

1 step = 1.406°

0.85

1.15

1.45

µs

tdelay

Signal processing delay

Total signal processing delay,

analog + digital (tda + tdd)

16.15

18.45

µs

Analog filter time constant

Internal low-pass filter

4.1

6.6

12.5

µs

INLcm

Accuracy

centered magnet

-2

within horizontal displacement radius

(see Magnet Specifications on page 7)

-3

Transition noise

rms (1 sigma)

0.235

PORr

Power-on-reset levels

VDD rising

3.5

4.5

PORf

VDD falling

3.0

4.5

Hyst

Hysteresis | PORr - PORf |

500

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