Factory-Programmed Dual Output Linear Hall Effect Sensor IC

With Analog and Pulse Width Modulated Outputs

A1359

2

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Absolute Maximum Ratings

Characteristic

Symbol

Notes

Rating

Unit

Forward Supply Voltage

Refer to Power Derating section

6

V

Reverse Supply Voltage

–0.1

V

Forward Output Voltage

Refer to Power Derating section

7

V

Reverse Output Voltage

–0.1

V

Forward PWM Output Voltage

Refer to Power Derating section

7

V

Reverse PWM Output Voltage

–0.1

V

Output Source Current

VOUT to GND

2

mA

Output Sink Current

VCC to VOUT

10

mA

PWM Output Source Current

–50

mA

PWM Output Sink Current

Internal current limiting is intended to protect the

device from momentary short circuits and not

intended for continuous operation

25

mA

Operating Ambient Temperature

Temperature range L

–40 to 150

ºC

Storage Temperature

–65 to 170

ºC

Maximum Junction Temperature

165

ºC

Description (continued)

Selection Guide

Part Number

Factory Programmed Output Polarity

Packing*

A1359LLETR-T

Forward: Output voltage increases with increasing

positive (south) applied magnetic field

4000 units / reel

A1359LLETR-RP-T

Reverse: Output voltage increases with increasing

negative (north) applied magnetic field

4000 units / reel

*Contact Allegro for additional packing options

amplifier, a clamped low-impedance output stage and a proprietary

dynamic offset cancellation technique.

The A1359 is provided in an 8-contact surface mount TSSOP

(suffix LE) which is lead (Pb) free, with 100% matte tin

leadframe plating.