A2235

Specification

Ultra-Low power Totem Pole Output Hall Effect Switch

051123

www.masteranalog.com

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RD-30077

Rev1.01

A2235 is a micro-package and ultra-power omni-polar Hall switch, high sensitivity and Totem pole output.



Absolute Maximum Ratings

At (TA=25℃)

Characteristics

Values

Unit

Supply Voltage, (VDD)

6.0

V

Output Voltage, (VOUT)

6.0

V

Output Current, (ISINK)

5

mA

Operating Temperature

Range, (TA)

-40 ~ +85

℃

Storage Temperature

Range, (TS)

-65 ~ +150

℃

Package Power

Dissipation, (PD)

606 / 230

/ 416 / 780

mW



Functional Block Diagram

Awake/Sleep

Timing Control

Amp

Control

Logic

Offset

Cancellation

VDD

Out2

Hall

Sensor

Out1

VDD

VDD

Vss

SPD



Electrical Specifications

DC Operating Parameters： TA=+25℃, VDD=3.0V

Parameters

Test Conditions

Min

Typ

Max

Units

Supply Voltage, (VDD)

Operating

2.7

5.5

V

Supply Current, (IDD)

Awake State

1.2

mA

Sleep State

1.3

uA

Average (SPD=Hi)

1.6(135)

uA

Output High Voltage, (VOH)

IOUT=1.0mA (Source)

VDD-0.2

V

Output Low Voltage, (VOL)

IOUT=1.0mA (Sink)

0.2

V

Awake mode time, (TAW)

Operating

20

uS

Sleep mode time, (TSL)

Operating (SPD=Hi)

80(0.16)

mS

Duty Cycle

, (D,C)

(SPD=Hi)

0.025(12.5)

%

Output Switch Frequency

, (FSW)

(SPD=Hi)

15(6.5k)

Hz

Electro-Static Discharge

HBM

4

KV

Operate Point, BOPS(BOPN)

B>BOPS(B<BOPN),

20(-55)

55(-20)

Gauss

Release Point, BRPS(BRPN)

B<BRPS(B>BRPN),

10(-45)

45(-10)

Gauss

Hysteresis, (BHYS)

|BOPX - BRPX|

10

Gauss

CMOS Hall

Effect Switch

Supply Voltage

2.7 ~ 5.5V

Output

Totem Pole

Package

SIP-3(I3)

SOT-23(S3)

DFN1010-4(D4)

DFN2020-6(D6)

BOPS：30 Gauss

BRPS：20 Gauss

BOPN：-30 Gauss

BRPN：-20 Gauss