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AH1903-FA-7

Part No AH1903-FA-7
Manufacturer Diodes Incorporated
Catalog Magnetic Sensors - Switches (Solid State)
Description MAGNETIC SWITCH OMNIPOLAR 4DFN
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Sensors, Transducers
Manufacturer Diodes Incorporated
Packaging Reel - TR
Status Active
Purpose Omnipolar, Unipolar Switch
Technology Hall Effect
Polarization Either, South Pole
Sensing Range ±4.8mT Trip, ±3.8mT Release; 4.8mT Trip, 0.9mT Release
Testing Conditions 25°C
Supply Voltage - Operating 1.6 V to 3.6 V
Current - Supply (Max) 8μA
Current - Output (Max) 3mA
Output Type Push-Pull
Features Programmable Function
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 4-DFN-EP (1.2x1.6)
Win Source Part Number 039176-AH1903-FA-7
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian AH1903-FA-7 CAD Model

Description

The AH1903-FA-7 is a high-performance, ultra-sensitive micropower omnipolar Hall effect switch IC brought to you by Diodes Incorporated, a leading manufacturer in the semiconductor market. This precision device is designed to meet the demanding requirements of power-sensitive applications across a broad range of industries, including consumer electronics, industrial automation, and portable battery-powered devices.

Key Features

  • Omni-polar Operation: The AH1903 can detect both north and south poles, providing flexibility in magnet selection and reducing system complexity.
  • High Sensitivity: With its high sensitivity, the AH1903 is capable of detecting weak magnetic fields, making it suitable for a variety of applications.
  • Low Power Consumption: The device operates with a very low supply current, making it ideal for battery-powered applications where power efficiency is critical.
  • Chopper Stabilized Design: This feature ensures stable operation over a wide temperature range and minimizes the switch point drift due to thermal or mechanical stress.
  • ESD Protection: The AH1903 is equipped with on-chip ESD protection, providing robustness and reliability in harsh environments.
  • Miniature Package: Supplied in a small and flat leadless package (DFN2020-6), the AH1903-FA-7 occupies minimal PCB space, which is essential for compact electronic designs.

Applications

The versatile nature of the AH1903-FA-7 makes it suitable for a myriad of applications. It is often used in:

  • Smart home devices and IoT sensors
  • Portable electronic devices
  • Battery-powered equipment
  • Industrial automation and safety systems
  • Consumer electronics such as white goods and personal gadgets

Specifications

Parameter Value
Supply Voltage 1.6V to 3.6V
Supply Current 4.3μA (typical)
Operating Temperature -40°C to +85°C
Output Type CMOS Push-Pull
Package DFN2020-6

With the AH1903-FA-7, Diodes Incorporated continues to deliver high-quality, reliable components that advance the possibilities of electronic design and innovation.

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Pricing & Ordering

Quantity Unit Price Ext. Price
60+ $0.8984 $53.9040
140+ $0.7371 $103.1940
215+ $0.7141 $153.5315
290+ $0.6911 $200.4190
375+ $0.6680 $250.5000
505+ $0.5989 $302.4445
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,910 pieces
MOQ: 60 pcs
Order Increment : 1 pcs
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Shipping Information

Shipped from HK warehouse
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