Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
4-UFDFN Exposed Pad |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
JESD-609 Code |
e4 |
Feature |
Programmable Trip Point |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Technology |
Hall Effect |
Voltage - Supply |
1.6V~3.6V |
Function |
Omnipolar Switch |
Current - Supply (Max) |
8μA |
Body Length or Diameter |
1.6mm |
Body Breadth |
1.2 mm |
Output Type |
Push-Pull |
Max Output Current |
3.5mA |
Termination Type |
SOLDER |
Polarization |
North Pole, South Pole |
Output Current |
3.5mA |
Max Supply Current |
8μA |
Sensing Method |
Hall Effect |
Max Junction Temperature (Tj) |
150°C |
Sensing Range |
Programmable |
Hysteresis |
1 mT |
Ambient Temperature Range High |
85°C |
Output Range |
0.20-1.65V |
Magnetic Field Range-Min |
2 mT |
Magnetic Field Range-Max |
5.5 mT |
Height |
530μm |
RoHS Status |
ROHS3 Compliant |
AH1894-FA-7 Overview
Designed to protect magnetic switches from damage, the Tape & Reel (TR) package contains the switches. To ensure safety, the magnetic switches are packaged in 4-UFDFN Exposed Pad packages. In order to achieve good performance, the magnetic switches should be able to supply 8μA as the maximum current. If they are working properly, these switches can output a maximum current of 3.5mA. It is possible for these switches to supply a maximum current of 8μA. For the switches to work, they have 4 pins. The switches should normally output 3.5mA current.
AH1894-FA-7 Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 1.6V~3.6V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
4 Pins
Output Type: Push-Pull
Maximum Supply Current: 8μA
AH1894-FA-7 Applications
There are a lot of Diodes Incorporated AH1894-FA-7 Magnetic Switches applications.
- Transmission
- Identification of magnetic patterns in cards and banknotes
- End of travel and index sensors
- Spindles
- Encoders
- CNC machine tools
- White goods
- Robotics control
- Gear shift selectors and driver controls (PRNDL)
- Conducting objects