High Accuracy GMR Wheel Speed and Direction Sensor IC

A19350

3

Allegro MicroSystems, LLC

955 Perimeter Road

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

www.allegromicro.com

SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS

Characteristic

Symbol

Notes

Rating

Unit

Supply Voltage

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

28

V

Reverse Supply Voltage

–18

V

Operating Ambient Temperature

–40 to 150

°C

Maximum Junction Temperature

165

°C

Storage Temperature

–65 to 170

°C

Applied Magnetic Flux Density

B

In any direction

500

G

INTERNAL DISCRETE CAPACITOR RATINGS

Characteristic

Symbol

Test Conditions

Value

Unit

Nominal Capacitance

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

2.2

nF

PINOUT DIAGRAM AND TERMINAL LIST

Package UB, 2-Pin SIP Pinout Diagram

Terminal List Table

Pin Name

Pin Number

Function

VCC

1

Supply Voltage

GND

2

Ground

2

1

V

CC

1

A19350

IC

2

C

L

R

L

GND

Figure 2: Application Circuit