Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
4-UDFN Exposed Pad |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
4 |
Type |
Hall Effect Switch, Omnipolar Switch |
Subcategory |
Other Sensors |
Technology |
Hall Effect |
Voltage - Supply |
2.5V~3.6V |
Function |
Omnipolar Switch |
Current - Supply (Max) |
12μA Typ |
Body Length or Diameter |
1.6mm |
Body Breadth |
1.2 mm |
Output Type |
Push-Pull |
Operating Supply Voltage |
3.3V |
Operating Supply Current |
4mA |
Polarization |
North Pole, South Pole |
Output Polarity |
NON-INVERTING |
Test Condition |
25°C |
Sensing Range |
±6mT Trip, ±1.5mT Release |
Hysteresis |
0.8 mT |
Output Range |
0.20-3.10V |
Magnetic Field Range-Min |
1.5 mT |
Magnetic Field Range-Max |
6 mT |
Body Height |
0.5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
AH1804-FA-7 Overview
An integrated magnetic switch is packaged within the Tape & Reel (TR) in order to protect it against damage. In order to ensure the safety of the magnetic switches, they are packaged in 4-UDFN Exposed Pad packages. In order to achieve good performance, the magnetic switches should be able to supply 12μA Typ as the maximum current. In order for the switches to function, they have 4 pins. This has 4 terminations. When operating, the magnetic switches could supply 3.3V voltage.
AH1804-FA-7 Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 2.5V~3.6V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
4 Terminations
Output Type: Push-Pull
Maximum Supply Current: 12μA Typ
AH1804-FA-7 Applications
There are a lot of Diodes Incorporated AH1804-FA-7 Magnetic Switches applications.
- Flow metering
- Electric window lift
- Compressor speed
- Pumps
- Factory automation
- Reading of magnetic data storage media
- Monitor protections of the safety gates
- Transmission
- Position and limit sensing
- End of travel and index sensors