High-Accuracy, Pulse-Width or AK Protocol

Hall-Effect Wheel Speed and Direction Sensor IC

A19302

3

Allegro MicroSystems

955 Perimeter Road

Manchester, NH 03103-3353 U.S.A.

www.allegromicro.com

ABSOLUTE MAXIMUM RATINGS

Characteristic

Symbol

Notes

Rating

Unit

Supply Voltage

VCC

Refer to Power Derating section; potential between pin 1 and pin 2

28

V

Reverse Supply Voltage

VRCC

–18

V

Operating Ambient Temperature

TA

–40 to 160

°C

Junction Temperature

TJ(max)

175

°C

Storage Temperature

Tstg

–65 to 170

°C

INTERNAL DISCRETE CAPACITOR RATINGS

Characteristic

Symbol

Test Conditions

Value (Typ.)

Unit

Nominal Capacitance

CSUPPLY

Connected between pin 1 and pin 2 (refer to Figure 2)

2.2

nF

Figure 2: Typical Application Circuit

VCC

GND

RL

IC

VOUT = ICC × RL

CL

A19302

1

2

SPECIFICATIONS

PINOUT DIAGRAM

UB Package,

2-Pin SIP Pinout Diagram

PINOUT TABLE

Name

Number

Function

VCC

1

Supply Voltage

GND

2

Ground

2

1