A1185

Specification

High Sensitivity Hall Effect Latch

050423

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RD-30034

Rev 1.01

A1185 is a hall latch which has features as low current consumption, high sensitivity and wide operating voltage

range.



Absolute Maximum Ratings

At (TA=25℃)

Characteristics

Values

Unit

Supply Voltage, (VDD)

28

V

Output Voltage, (VOUT)

28

V

Output Current, (ISINK)

50

mA

Operating Temperature

Range, (TA)

-40 ~+125

℃

Storage Temperature

Range, (TS)

-65 ~ +150

℃

Package Power

Dissipation, (PD)

230

mW



Functional Block Diagram

Voltage

Regulator

Amp

VDD

Out

VSS

Hall

Sensor

Hall

Sensor

Clock



Electrical Specifications

DC Operating Parameters： TA=+25℃, VDD=12V

Parameters

Test Conditions

Min

Typ

Max

Units

Supply Voltage, (VDD)

Operating

2.5

26.0

V

Supply Current, (IDD)

B<BOP

5.0

mA

Output Saturation Voltage, (VDSON)

IOUT =20mA, B>BOP

400.0

mV

Output Leakage Current, (IOFF)

IOFF B<BRP, VOUT = 12V

10.0

uA

Output Switch Frequency, (FSW)

3

kHz

Output Rise Time, (TR)

RL=1KΩ, CL=20pF

0.45

uS

Output Fall Time, (TF)

RL=1KΩ; CL=20pF

0.45

uS

Electro-Static Discharge

HBM

4

KV

Operate Point, (BOP)

S3

5

55

Gauss

Release Point, (BRP)

S3

-55

-5

Gauss

Hysteresis, (BHYS)

|BOP - BRP|

60

Gauss

DMOS Hall

Effect Latch

Supply Voltage

2.5 ~ 26V

BOP：30 Gauss

BRP：-30 Gauss

Output

Open Drain

Package

SOT-23(S3)