MAGNETIC SWITCH OMNIPOLAR SOT23 A1266 is a Micropower Ultrasensitive 3D Hall-Effect Switch. This article mainly covers equivalent, power, datasheet, pinout, and other details about A1266. Furthermore, there is a huge range of semiconductors, capacitors, resistors, and ICs in stock. Welcome your RFQ!
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Sep 25, 2021
Honey Lewis
MAGNETIC SWITCH OMNIPOLAR SOT23
A1266 is a Micropower Ultrasensitive 3D Hall-Effect Switch. This article mainly covers equivalent, power, datasheet, pinout, and other details about A1266. Furthermore, there is a huge range of semiconductors, capacitors, resistors, and ICs in stock. Welcome your RFQ!
A1266ELHLT-T
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.81283 | $0.81 |
| 10+ | $0.76682 | $7.67 |
| 100+ | $0.72342 | $72.34 |
| 500+ | $0.68247 | $341.24 |
| 1000+ | $0.64384 | $643.84 |
The A1266 integrated circuit is an ultrasensitive Hall-effect switch with 3D omnipolar magnetic actuation. When a magnetic field of sufficient strength is applied to the sensor in either orientation, the device outputs switch on. The output will be turned off if the magnetic field is removed.
| Pin Number | Symbol | Description |
| 1 | VDD | Power Supply |
| 2 | OUT | X+Y+Z Output |
| 3 | NC | No connection |
| 4 | GND | Ground |
| 5 | NC | No connection |
A1266 Footprint
A1266 Functional Block Diagram
Allegro MicroSystems A1266ELHLT-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems A1266ELHLT-T.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 8 Weeks | |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 | |
| Surface Mount | YES | |
| Test Conditions | -40°C ~ 85°C | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tape & Reel (TR) | |
| Published | 2015 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 5Terminations | |
| HTS Code | 8542.39.00.01 |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage - Supply | 2.5V~5.5V | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Supply Voltage | 3.3V | |
| Terminal Pitch | 0.95mm | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| JESD-30 Code | R-PDSO-G5 | |
| Function | Omnipolar Switch | |
| Output Type | Open Drain | |
| Max Output Current | 3mA | |
| Supply Voltage-Max (Vsup) | 5.5V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Supply Voltage-Min (Vsup) | 2.5V | |
| Analog IC - Other Type | ANALOG CIRCUIT | |
| Polarization | North Pole, South Pole | |
| Max Supply Current | 3mA | |
| Sensing Method | Hall Effect | |
| Sensing Range | ±4mT Trip, ±0.5mT Release | |
| Length | 2.98mm | |
| Height Seated (Max) | 1.13mm | |
| Width | 1.91mm | |
| RoHS Status | ROHS3 Compliant |
True 3D sensing
Omnipolar operation with either north or South Pole
2.5 to 5.5 V operations
Low supply current
High sensitivity, BOP typically 25 G
Chopper-stabilized offset cancellation
Superior temperature stability
Extremely low switch point drift
Insensitive to physical stress
Solid-state reliability
Choice of output format
Separate X, Y, and Z outputs
Combined (X+Y+Z) output
Tiny SOT-23 packages
Current Transformers
Position Sensing
Keyboard Switch
Computers
Proximity Sensing
Speed Detection
Current Sensing Applications
Tachometers
Anti-Lock Braking Systems
Magnetometers
DC motors
Disk Drives
One pin reports the output state from any of the three Hall components for sensors configured with the single output option.
Typical Application Circuit for the Single Output Selection
The three distinct open-drain outputs from the respective Hall elements report the output state for sensors configured with the triple output option.
Typical Application Circuit for the Triple Output Selection
As a leading company in the development, manufacture, and market of high-performance semiconductors, Allegro MicroSystems, LLC provides high-growth applications for the automotive market and also stays focused on consumer/communications, automation, and industrial solutions. Headquartered in Worcester, Massachusetts (USA) Allegro locates its design, applications, and sales support centers worldwide.
Download datasheets and manufacturer documentation for A1266ELHLT-T
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