ATS610 ATS640
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HALL-EFFECT SENSORS
THRU
HALL-EFFECT SUBASSEMBLIES
ATS610 through ATS640 series devices optimized Hall-effect IC/magnet combinations that provide complex sensing functions small packages. page complete listing devices. Also, www.allegromicro.com/techpub/ tipsats.pdf Application Notes ATS63x Subassembly Line.
Dwg. AH-006-5
Typical Features
Single-Chip Sensing High Reliability Optimized Magnetic Circuit Small Mechanical Size Wide Operating Voltage Range
Typical Functional Block Diagram
(ATS612JSB shown)
SUPPLY
UVLO
POWER-ON LOGIC
REFERENCE GENERATOR
GAIN
OUTPUT
MAGNET
TRACK HOLD
CAPACITOR
CURRENT LIMIT
GROUND
Dwg. FH-014-1
Sanken Company
www.allegromicro.com
HALL-EFFECT SENSORS
3054
MULTIPLEXED TWO-WIRE HALL-EFFECT SENSOR
Features
Complete Multiplexed Hall-Effect with Simple Sequential Addressing Protocol Allows Power Communication Over Two-Wire (Supply/Signal Ground) Hall-Effect Sensors Share Sensor Diagnostic Capabilities Magnetic-Field Switch-Status Sensing Power DABiC Technology Favors Battery-Powered Mobile Applications Ideal Automotive, Consumer, Industrial Applications
This Hall-effect sensor digital magnetic sensing capable communicating over two-wire power/signal bus. Using sequential addressing scheme, device responds signal returns diagnostic status well status each monitored external magnetic field. many sensors function same twowire bus. This ideal multiple sensor applications where minimizing wiring harness size desirable essential. Each device consists high-resolution bipolar Hall-effect switching circuitry, output which drives high-density CMOS logic stages. logic stages decode address pulse enable response appropriate address. combination magnetic-field switch-status sensing, low-noise amplification Hall-transducer output, highdensity decoding control logic made possible development sensor DABiC(digital analog bipolar CMOS) fabrication technology.
Part Numbers: A3054KU-xx A3054SU-xx where `xx' device address thru 30).
Functional Block Diagram
COMP COMP
CLOCK
CMOS LOGIC
RESET
SWITCH (OPTIONAL)
Dwg. OA-015-3
GROUND
Dwg. FH-009
www.allegromicro.com
Sanken Company
HALL-EFFECT SENSORS
3056 THRU 3060
HALL-EFFECT GEARTOOTH (DUAL ELEMENT) SENSORS
Part Numbers A3056EU A3056LU A3058EU A3058LU Operate Release* -150 -250 -100
Benefits
Hysteresis 15-90 Features zero speed Large Effective Wide Operating Temperature Range Operation from Unregulated Supply High-Speed Operation Output Compatible With Logic Families Reverse Battery Protection Resistant Physical Stress
150-250 zero speed
UGN3059KA UGS3059KA UGN3060KA UGS3060KA
Magnetic characteristics +25°C. Algebraic convention, where -150 less than Also, 3421 3422 Hall-effect direction detection sensors.
Typical Functional Block Diagram
A3056EU
SUPPLY
OUTPUT
GROUND
Dwg. FH-010
Sanken Company
www.allegromicro.com
HALL-EFFECT SENSORS
3121 THRU 3123 OTHER
HALL-EFFECT SWITCHES
Part Number A3121x A3122x A3123x A3141x A3142x A3143x A3144x A3161x UGN3235K A3240x A3361x Operate -175 Release Hysteresis 70-140 70-140 70-140 20-80 30-80 30-80 15-100 15-100 5-30 Supply Voltage 4.5-24 4.5-24 4.5-24 4.5-24 4.5-24 4.5-24 4.5-24 3.5-25 4.5-24 4.5-24 4.2-24 3.5-24 Reverse Protection Output Current 3.5/15 6.5/14.5 2-wire outputs stabilized 2-wire stabilized inverted 3362 2-wire stabilized Features
A3362x
5-30
3.5-24
6.5/14.5
Magnetic characteristics +25°C. additional characters indicate operating temperature range package style. Algebraic convention, where less than also, 3150 programmable, chopper-stabilized Hall-effect switch, 3209 3210 micropower, ultra-sensitive Hall-effect switches, 5140 protected, PowerHall® sensor.
Typical Functional Block Diagrams
A3121ELL
SUPPLY
A3240ELH
REG.
SUBCIRCUITS
DYNAMIC OFFSET CANCELLATION
REG.
OUTPUT
LOW-PASS FILTER SAMPLE HOLD
OUTPUT GROUND
CONTROL
CURRENT LIMIT GROUND
Dwg. FH-005-2
Dwg. FH-020-1
www.allegromicro.com
Sanken Company
HALL-EFFECT SENSORS
3132 THRU 3134 OTHER
HALL-EFFECT LATCHES BIPOLAR SWITCHES
Part Number
UGx3132x UGx3133x A3134x UGN3175x UGN3177x A3185x A3187x A3188x A3189x A3195x A3197x A3260x UGN3275K
Operate
Release*
-170 -150 -270 -150 -180 -230 -160 -160 -250
Hysteresis
10-50 340-540 100-300 200-360 100-460
Supply Voltage
4.5-24 4.5-24 3.8-24 4.5-18 4.5-18 3.8-24 3.8-24 3.8-24 3.8-24 3.8-26 4.5-26 3.5-24 4.5-24
Reverse Protection
Output Current
6.5/14.5
Features
bipolar bipolar bipolar
A3280x 4.2-24 A3281x 4.2-24 A3283x -180 4.2-24 Magnetic characteristics +25°C. additional character(s) indicate package style and/or operating temperature range. *Algebraic convention, where -150 less than
protected protected bipolar, 2-wire stabilized complementary outputs stabilzed stabilzed stabilzed
Typical Functional Block Diagram
(UGN3175UA shown)
Latches will switch removal magnetic field; bipolar switches switch removal magnetic field require field reversal reliable operation over operating temperature range.
REG.
OUTPUT GROUND
Dwg. FH-005-2
Sanken Company
www.allegromicro.com
HALL-EFFECT SENSORS
This page intentionally left blank
www.allegromicro.com
Sanken Company
HALL-EFFECT SENSORS
3209 3210
MICROPOWER, ULTRA-SENSITIVE HALL-EFFECT SWITCHES
Features Micropower Operation Operate with North South Pole Battery Operation Chopper Stabilized Superior Temperature Stability Extremely Switch-Point Drift Insensitive Physical Stress Solid-State Reliability Small Size Easily Manufacturable with Magnet Pole Independence
These Hall-effect switches ultra-sensitive, pole independent, Hall-effect switches with latched digital output. They especially suited operation battery-operated, hand-held equipment such cellular cordless telephones, pagers, palmtop computers. volt operation unique clocking scheme reduce average operating power requirements typically A3210 A3209! Unlike other Hall-effect switches, either north south pole sufficient strength will turn output absence magnetic field, output OFF. polarity independence minimal power requirement allows these devices easily replace reed switches superior reliability ease manufacturing, while eliminating requirement signal conditioning.
Part Numbers: A3209ELH, A3209EUA, A3210ELH, A3210EUA
SUPPLY
SWITCH
TIMING LOGIC
DYNAMIC OFFSET CANCELLATION
OUTPUT
SAMPLE HOLD
LATCH
GROUND
Dwg. FH-020-5
Sanken Company
www.allegromicro.com
HALL-EFFECT SENSORS
3421 3422
HALL-EFFECT DIRECTION-DETECTION SENSORS
These monolithic integrated circuits contain independent Hall-effect latches whose digital outputs internally coupled CMOS logic circuitry that decodes signal speed direction. Extremely lowdrift BiCMOS circuitry used amplifiers ensure symmetry between latches that signal quadrature maintained. on-chip voltage regulator allows these devices from supply. These highly sensitive, temperature-stable, magnetic transducers ideal digital-encoder systems harsh environments automotive industrial applications. A3421xKA high-hysteresis device designed low-resolution pulse counting while A3422xKA high-sensitivity device optimized with highdensity magnets. Both devices have standard opencollector outputs; logic operation both devices same.
Features Internal Direction-Decoding Circuitry Matched Hall Latches Single Substrate Superior Temperature Stability Operation Electrically Defined Power-On State Under-Voltage Lockout
Part Numbers A3421EKA A3421LKA A3422EKA A3422LKA
Operate
Release* -280
Hysteresis
*Algebraic convention, where less than
Functional Block Diagram
SUPPLY DIRECTION
UVLO
LOGIC
POWER-ON LOGIC
GROUND
OUTPUT
SPEED
Dwg. FH-018
www.allegromicro.com
Sanken Company
HALL-EFFECT SENSORS
3503 THRU 3518
RATIOMETRIC, LINEAR HALL-EFFECT SENSORS
Part Number UGN3503x A3515x A3516x A3517x A3518x Sensitivity mV/G Supply Voltage 4.5-6 4.5-5.5 4.5-5.5 4.5-5.5 4.5-5.5 Features -20°C +85°C -40°C +150°C, chopper stabilized, improved stability -40°C +150°C, chopper stabilized, improved stability -40°C +150°C, chopper stabilized -40°C +150°C, chopper stabilized
Magnetic characteristics +25°C. additional character(s) indicate package style and/or operating temperature range.
Ratiometric, linear Hall-effect sensors include internal voltage regulators. dropout regulators power conversion/power management.
Functional Block Diagrams
UGN3503LT UGN3503UA
A3515LUA thru A3518LUA
REG.
SUPPLY
LOW-PASS FILTER
OUTPUT
DYNAMIC OFFSET CANCELLATION
OUTPUT
GROUND
Dwg. FH-007
Sanken Company
www.allegromicro.com
GROUND
Vcc/2
Dwg. FH-016A
HALL-EFFECT SENSORS
5140
PROTECTED POWERHALL® SENSOR LAMP/SOLENOID DRIVER
Features
Magnetically Actuated Power Switch Temperature-Compensated Switch Points High Current-Sink Capability Continuous Peak Current Limit Output Short-Circuit Protection Operation Quiescent Standby Current Linear Thermal Limiting Automotive Temperature Range -40°C +85°C, Operating Internal Inductive Flyback/Clamp Diode Protection Reverse Battery Protection Low-Profile 4-Pin Mini-SIP This unipolar Hall effect switch monolithic integrated circuit designed magnetic actuation lowpower incandescent lamps inductive loads such relays solenoids. Included chip Darlington power output that capable continuously sinking excess Internal protection circuitry limits surge (lamp turn-ON) fault currents approximately sensitive magnetic threshold allows device used conjunction with inexpensive magnets applications that require relatively large operating distances. Each sensor/driver includes magnetic sensing Hall voltage generator, operational amplifier, Schmitt trigger, voltage regulator, open-collector, high-gain Darlington power output stage. regulator allows device with supply voltages Onchip compensation circuitry stabilizes switch-point performance over temperature.
Part Number: UGQ5140K
Functional Block Diagram
REV. BATTERY PROTECTION
REG.
DIODE
OUTPUT
THERMAL LIMIT
CURRENT LIMIT
GROUND
Dwg. FH-001
www.allegromicro.com
Sanken Company
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