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AS5045B

12-Bit Programmable Magnetic Position Sensor

austriamicrosystems AG 

AS5045B

Datasheet - Electrical Characteristics

6 Electrical Characteristics

TAMB = -40 to +125ºC, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted. Also valid for version I.

Table 3. Electrical Characteristics

Symbol

Parameter

Operating Conditions

Condition

Min

Typ

Max

Unit

TAMB

Ambient temperature

Isupp

Supply current

VDD5V

Supply voltage at pin VDD5V

VDD3V3

Voltage regulator output voltage at pin

VDD3V3

VDD5V

Supply voltage at pin VDD5V

VDD3V3

Supply voltage at pin VDD3V3

VON

Power-on reset thresholds

On voltage; 300mV typ. hysteresis

Voff

Power-on reset thresholds

Off voltage; 300mV typ. hysteresis

Programming Conditions

Version I

5V Operation

3.3V Operation

(pin VDD5V and VDD3V3 connected)

DC supply voltage 3.3V (VDD3V3)

-40

+125

ºC

16

21

mA

4.5

5.0

5.5

V

3.0

3.3

3.6

3.0

3.3

3.6

V

3.0

3.3

3.6

1,37

2.2

2.9

V

1.08

1.9

2.6

VPROG

Programming voltage

Voltage applied during programming

3.3

VProgOff

Programming voltage off level

Line must be discharged to this level

0

IPROG

Programming current

Current during programming

Rprogramme

d

Programmed fuse resistance (log 1)

10µA max. current @ 100mV

100k

Runprogram

med

Unprogrammed fuse resistance (log

0)

2mA max. current @ 100mV

50

DC Characteristics CMOS Schmitt-Trigger Inputs: CLK, CSn (CSn = Internal Pull-up)

3.6

V

1

V

100

mA

∞

Ω

100

Ω

VIH

High level input voltage

VIL

Low level input voltage

VIon- VIoff

Schmitt Trigger hysteresis

ILEAK

Input leakage current

IiL

Pull-up low level input current

DC Characteristics CMOS / Program Input: PDIO

Normal operation

CLK only

CSn only, VDD5V: 5.0V

0.7 *

VDD5V

1

-1

-30

V

0.3 *

VDD5V

V

V

1

µA

-100

VIH

High level input voltage

VPROG1

High level input voltage

During programming

VIL

Low level input voltage

IiL

High level input current

VDD5V: 5.5V

DC Characteristics CMOS Output Open Drain: MagINCn, MagDECn

0.7 *

VDD5V

3.3

30

VDD5V

V

3.6

V

0.3 *

VDD5V

V

100

µA

IOZ

Open drain leakage current

VOL

Low level output voltage

1

µA

VSS +

0.4

V

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