Continuous-Time Bipolar Switch
A1205
9
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
continuous-time devices have the shorter power-on time, they are
the clear choice for such applications.
For more information on the chopper stabilization technique,
refer to Technical Paper STP 97-10, Monolithic Magnetic Hall 
Sensing Using Dynamic Quadrature Offset Cancellation and 
Technical Paper STP 99-1, Chopper-Stabilized Amplifiers with a 
Track-and-Hold Signal Demodulator.
ADDITIONAL APPLICATIONS INFORMATION
Extensive applications information for Hall-effect devices is
available in:
" Hall-Effect IC Applications Guide, Application Note 27701
" Hall-Effect Devices: Gluing, Potting, Encapsulating, Lead 
Welding and Lead Forming, Application Note 27703.1
" Soldering Methods for Allegros Products  SMT and Through-
Hole, Application Note 26009
All are provided in Allegro Electronic Data Book, AMS-702, and
the Allegro Web site, www.allegromicro.com.
Pin-out Diagrams
Terminal List
Name
Description
Number
Package LH Package UA
VCC    Connects power supply to chip
1
1
VOUT   Output from circuit
2
3
GND    Ground
3
2
2
Package UA
Package LH
3
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