A9625

Specification

High Sensitivity Differential Hall Effect Gear Tooth Sensor

031023

www.masteranalog.com

Page 1 of 2

RD-30048

Rev 1.00

A9625 is a typical and effective on gear tooth sensor of the Hall Effect IC.



Absolute Maximum Ratings

At (TA=25℃)

Characteristics

Values

Unit

Supply Voltage (VDD)

30

V

Output Voltage, (VOUT)

30

V

Output current, (ISINK)

40

mA

Operating Temperature

Range, (TA)

-40 ~+150

℃

Storage Temperature

Range, (TS)

-65 ~ +175

℃

Package Power

Dissipation, (PD)

790

mW



Functional Block Diagram

Voltage

Regulator

Amp

VDD

Out

VSS

Hall

Sensor

ADC

Filter



Electrical Specifications

DC Operating Parameters： TA=+25℃, VDD=5V

Parameters

Test Conditions

Min

Typ

Max

Units

Supply Voltage, (VDD)

Operating

3.8

24.0

V

Supply Current, (IDD)

Operating

3.5

5.0

mA

Output Saturation Voltage, (VDSON)

IOUT=20mA

150

400

mV

Output Leakage Current, (Ioff)

VOUT = 24V

10.0

uA

Output Rise Time, (TR)

RL=1KΩ, CL =20pF

0.2

uS

Output Fall Time, (TF)

RL=1KΩ; CL =20pF

0.2

uS

Max Cut-off Frequency

-3dB

20

kHz

Electro-Static Discharge

HBM

4

KV

Difference, (BDIFF)

f=1kHz

-1000

+1000

Gauss

Operate Point, (BOP)

f=1kHz, BDIFF increasing

3

4.5

6

Gauss

Release Point, (BRP)

f=1kHz, BDIFF increasing

-3

-4.5

-6

Gauss

Hysteresis, (BHYS)

|BOP - BRP|

9

Gauss

DMOS Gear

Tooth Sensor

Supply Voltage

3.8 ~ 24V

Hysteresis

9 Gauss

Output

Open Drain

Package

SIP-4(I4)