Brand Name: AHNJ
Model Number: AH201
Place of Origin: Nanjing, China
Product Description
Unipolar hall-effect sensor ics, often referred to as "unipolar switches, " are operated by a positive magnetic field. A single magnet presenting a south polarity (positive) magnetic field of sufficient strength (magnetic flux density) will cause the device to switch to its on state. After it has been turned-on, the unipolar IC will remain turned-on until the magnetic field is removed and the IC reverts to its off state.
AH201 Hall-effect Switch Integrated Circuits
These Hall-effect switch integrated circuits are monolithic integrated circuit consisting of a voltage regulator, Hall-voltage generator, differential amplifier, schmitt trigger, temperature compensation circuit and open-collector output stage. Its input is a magnetic flux density signal and output is a digital voltage signal.
Type Parameter |
AH 3133 |
AH 3142 |
AH 3134 |
AH 3144 |
AH 441 |
AH 443 |
AH 533 |
AH 543 |
AH 201 |
AH 202 |
AH 3123 |
Vcc(V) | 4.5-24.0 | 4.5-24.0 | 4.5-24.0 | 4.5-24.0 | 4.5-24.0 | ||||||
Icc(mA) | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | ||||||
Ioh(uA) | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | ||||||
IoL(mA) | 25.0 | 25.0 | 25.0 | 25.0 | 25.0 | ||||||
VoL(V) | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | ||||||
Bop(Gs) | 60 | 90 | 110 | 220 | 120 | 200 | 120 | 200 | 180 | 160 | |
Bor(Gs) | 10 | 20 | 30 | 50 | 40 | 50 | 30 | 50 | 30 | 30 | |
Hw(Gs) | 15-30 | 30-60 | 20-50 | 20-50 | 30-60 | ||||||
Package | TO-92UA | SOT-89 | TO-92UA | SOT-23-3L |
Absolute maximum rating
Parameter | Symbol | Value | Unit |
Supply voltage | VCC | 24 | V |
Magnetic flux density | B | Unlimited | mT |
Output OFF voltage | Vce | 50 | V |
Continuous output current | IOL | 50 | mA |
Operating temperature range | TA | -25~85 | º C |
Storage temperature range | TS | -55~150 | º C |
Parameter | Symbol | Test condition | Type and Value | Unit | ||
min | typ | max | ||||
Supply voltage | VCC | 4.5 | - | 24 | V | |
Output saturation voltage | VOL | Iout=20mA B> BOP | - | 200 | 400 | mV |
Output leakage current | IOH | Vout=24V B | - | 0.1 | 10 | μ A |
Supply current | ICC | VCC=Output open | - | - | 10 | mA |
Output rise time | tr | RL=820Ω CL=20PF | - | 0.12 | - | μ S |
Output fall time | tf | RL=820Ω CL=20PF | - | 0.18 | - | μ S |
Parameter | Symbol | Type and Value | Unit | ||
min | typ | max | |||
Operate point | BOP | 11 | mT | ||
Release point | BRP | 2 | mT | ||
Hysteresis | BH | 5 | - | mT |