Position Sensor IC with Speed and Direction Output

A1696PKH

2

Allegro MicroSystems

955 Perimeter Road

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

www.allegromicro.com

SELECTION GUIDE [1]

Part Number

Packing

A1696PKHTN-RNBPMGI-D

Tape and reel, 2500 pieces per reel

A1696PKHTN-RNBPMGI

[1]

Not all combinations are available. Contact Allegro sales for pricing and availability of custom programming option.

A1696 P

KH TN -

Configuration Options

Magnet Temperature Coefficient

Samarium-cobalt magnet

Neodymium magnet

Ferrite Ring Magnet

Vibration

Vibration recovery always enabled

Vibration recovery enabled for 63 features

Vibration recovery enabled for 255 features

Vibration recovery disabled

Fall Time (typ.)

Fast fall time (1 µs)

Medium fall time (3 µs)

Slow fall time (6 µs)

Output Protocol

Pulse-width protocol, 1 pulse per feature pair

Pulse-width protocol, 2 pulses per feature pair

Speed-only protocol

Pulse Width (typ.)

Forward = 22.5 µs, Reverse = 45 µs

Forward = 45 µs, Reverse = 90 µs

Forward = 45 µs, Reverse = 135 µs

Forward = 45 µs, Reverse = 180 µs

N/A: Speed-only protocol, no direction information

Polarity

Output over tooth/north pole

Output over valley/south pole

Output over tooth/north pole and valley/south pole

Forward Rotation Direction

Pin 1 to Pin 3

Pin 3 to Pin 1

Speed-only protocol, no direction information

Packing Instructions

Package Designation

KH - 3 Pin SIP

Operating Temperature Range

Allegro Identifier and Device Type

Target Profiling Diagnostics

D – Target diagnostics enabled

[blank] – Target diagnostics disabled