Linear Hall sensor AH3515

Linear Hall sensor AH3515

Linear Hall sensor AH3515

Product catalog summary
Features and Benefits
  • Operating voltage range: 3.5 ~ 10.5V
  • Rail to Rail voltage output
  • Rated output current: 6 mA
  • Stable switching signal without mechanical contact and spark
  • High reliability and safety without shaking moment
  • Available in TO-92UA and SOT23-3L package options
  • Compliant with EU RoHS and REACH standards
Application Examples
  • Automotive, Consumer, and Industrial electronics
  • Brake light wake-up switch
  • Electronic steering column lock
  • Door latch system
  • BLDC Encoder
  • Sunroof/Tailgate opener
  • Transmission applications
  • Electrical power steering
Selection Guide

The AH3515 is available in different configurations based on operating temperature and packaging:

  • AH3515/E-M: -40ºC to 85ºC, SOT23-3L, 3000 pieces/reel
  • AH3515/E-UA: -40ºC to 85ºC, TO-92UA, 1000 pieces/bag
  • AH3515/K-M: -40ºC to 125ºC, SOT23-3L, 3000 pieces/reel
  • AH3515/K-UA: -40ºC to 125ºC, TO-92UA, 1000 pieces/bag

Note: Soldering methods and temperature ranges are critical for assembly.

General Description

The AH3515 is a linear Hall sensor with an analog signal output that varies with magnetic field changes. It includes a reverse voltage protector, voltage regulator, temperature compensation circuit, Hall voltage generator, and signal amplifier. It is produced using bipolar technology and is available in lead-free packages.

Electrical and Magnetic Characteristics

Operating voltage: 3.5V to 10.5V. The sensor's output voltage changes linearly with magnetic field strength, with specific behaviors in linear, nonlinear, and saturation areas. The sensor is designed to operate reliably across a wide temperature range.

Package Information

Dimensions and specifications for SOT-23-3L and TO-92UA packages are provided, ensuring compatibility with various assembly processes.

Safety and Compliance

The AH3515 is not intended for use in life support devices where failure could cause harm. Users should verify the latest specifications before use.

See more

Catalog excerpts

Linear Hall sensor AH3515-1

Linear Hall Sensor △ Operating voltage range: 3.5 ~ 10.5V △ Automotive electronics, Consumer △ Rail to Rail voltage output electronics and Industrial electronics △ Brake light wake-up switch △ Electronic steering column lock △ Door latch system △ BLDC Encoder △ Sunroof/Tailgate opener △ Transmission applications △ Electrical power steering △ Rated output current: 6 mA △ Stable switching signal without mechanical contact and spark △ High reliability and safety without shaking moment △ TO-92UA and SOT23-3L package options △ Developed according to the EU RoHS and REACH 3 Selection Guide Part Number AH3515/E-UA AH3515/E-M Packing Bulk, 1000 pieces/bag 7-in. reel, 3000 pieces/reel Mounting 3-pin SIP through hole 3-pin SOT23-3L surface mount 3-pin SIP through hole 3-pin SOT23-3L surface mount NOTE 1. Hall ICs are soldered tin brazing for assembly, and wave soldering of SOT-23-3L surface-mounted components poses a risk of failure. 2. A risk of circuit failure may happen in non-brazing processes such as electric resistance welding, high-frequency welding, etc. 3. E: -40~85°C; K: -40~125°C; L: -40~150°C. Nanjing AH Electronic Science & Technology Co., Ltd. ADD: Building 3, Huaye Park, Qidi City, 8, Zhineng Road,

 Open the catalog to page 1
Linear Hall sensor AH3515-2

Linear Hall Sensor 4 General Description The AH3515 is an analog signal output Hall IC, the output voltage changes with the changes of magnetic field. It has built-in circuit units such as reverse voltage protector, voltage regulator, temperature compensation circuit, Hall voltage generator, signal amplifier, etc. The high performance voltage regulator and temperature compensation circuit ensure that the sensor operates steadily over a wide range of voltages, and the reverse voltage protection circuit prevents the sensor from being damaged by the reverse voltage. The AH3515 is produced with bipolar...

 Open the catalog to page 2
Linear Hall sensor AH3515-3

Linear Hall Sensor 6 Absolute Maximum Ratings Characteristic Supply Voltage test at 11V Supply Voltage Minimum Output Voltage test at 11V Supply Voltage Output Current Reverse Supply Voltage Maximum Output Voltage Magnetic Flux Density Operating Temperature Operating Temperature Maximum Junction Temperature Too high a Tj could lead to electrical or thermal breakdown Storage Temperature NOTE 1. Human Body Model according to AEC-Q100-002 standard. 7 Electrical Operating Characteristics valid through the full operating temperature range; unless otherwise specified Test Conditions Supply Voltage...

 Open the catalog to page 3
Linear Hall sensor AH3515-4

Linear Hall Sensor 9 Magnetic Behavior Vo raises with increasing B (S pole) The sensor will pass linear area /nonlinear area/ saturation area during the magnetic induction increases. When there is no magnetic field that applies in sensor (B=0), the output voltage of sensor is only half of Vcc (Vcc/2); when N pole faces mark surface of the sensor and is close to it gradually (B→-∞), the output voltage begins to decrease, and the voltage doesn’t reduce with the increased magnetic field after it reaches saturation voltage; When the S pole of magnet faces the mark surface of the sensor and is closed...

 Open the catalog to page 4
Linear Hall sensor AH3515-5

Linear Hall Sensor Vo raises with increasing B (N pole) The sensor will pass linear area /nonlinear area/ saturation area during the magnetic induction increases. When there is no magnetic field that applies in sensor (B=0), the output voltage of sensor is only half of Vcc (Vcc/2); when S pole faces mark surface of the sensor and is close to it gradually (B→-∞), the output voltage begins to decrease, and the voltage doesn’t reduce with the increased magnetic field after it reaches saturation voltage; When the N pole of magnet faces the mark surface of the sensor and is closed to it gradually...

 Open the catalog to page 5
Linear Hall sensor AH3515-6

Linear Hall Sensor Nanjing AH Electronic Science & Technology Co., Ltd. ADD: Building 3, Huaye Park, Qidi City, 8, Zhineng Road, KyLin Technology Innovation Park, Nanjing, C

 Open the catalog to page 6
Linear Hall sensor AH3515-7

Linear Hall Sensor Nanjing AH Electronic Science & Technology Co., Ltd. ADD: Building 3, Huaye Park, Qidi City, 8, Zhineng Road, KyLin Technology Innovation Park, Nanjing, Ch

 Open the catalog to page 7
Linear Hall sensor AH3515-8

Linear Hall Sensor Package form Operating temperature Device part number 3-pin analog linear series with single output Nanjing AH Electronic Science & Technology Co., Ltd. ● Package Form: M —— SOT-23-3L(SMD) S —— SOT-89(SMD) UA —— TO-92UA/TO-92S(SIP) Note: M and S type are packed in reels, M 3k/reel, S 1k/reel; UA type is packed in bags of 1k/bag or 0.5k/bag. ● Operating Temperature: E —— -40℃~+85℃ L —— -40℃~+150℃ Copyright 2003~2020 Nanjing AH Electronic Science & Technology Co., Ltd. Nanjing AH Electronic Science & Technology Co., reserves the right to improve the performance, reliability or...

 Open the catalog to page 8

All Nanjing AH Electronic Science and Technology Co., Ltd. catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.