商鋪名稱：蘇州思迪科電子科技有限公司
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PN |
SH3144L |
Operating Temperature |
E:-40～85℃ |
Package |
TO-92UA/SOT89 |
1000pcs/bag |
L:-40～ |
General Description
SH3144L Hall-effect switch integrated circuits for high temperature operating based on Hall-effect principle, apply the semiconductor monolithic technology, which includes a voltage regulator, Hall voltage generator, differential amplifier, Schmitt trigger and an open-collector output on a single silicon chip. ICs can convert the input magnetic field signal into digital voltage output.
Small size；High Sensitivity；Quick Response；Good Temperature Performance；High Accuracy；Excellent Reliability
Typical applications
Non-contact Switch；Automotive Ignition；Brake Ics；Position control ；Revolution detection；Safe alarm device；Textile control system
Absolute Maximum Rating
Supply Voltage VCC·························· 4.5～28V；
Output Current IO·································25mA
Operating Temperature Range TA·····························RANK E: -40～85℃, L; -40～
Storage Temperature Range TS ··························-65～
Functional Block Diagram 1,Vcc 3, Vout 2, GND REG Magnetic-electrical transfer characteristics VOUT BH BRP BOP B VOH VOL 0
Magnetic Characteristics (Unit: mT)
Parameter |
symbol |
Value |
Unit |
||
Min |
Typ |
Max |
|||
Operate Point |
BOP |
- |
- |
20 |
mT |
Release Point |
BRP |
3 |
- |
- |
mT |
Hysteresis |
Bhys |
6 |
- |
9 |
mT |
Electrical Characteristics TA=
Parameter |
Symbol |
Test Condition |
Value |
Unit |
||||
Min |
Typ |
Max |
||||||
Supply Voltage |
VCC |
4.5 |
- |
24 |
V |
|||
Output Low Voltage |
VOL |
Iout=25mA，B>BOP |
- |
175 |
400 |
mV |
||
Output Leakage Current |
IOH |
Vout=24V，BRP |
- |
<1.0 |
10 |
μA |
||
Supply Current |
ICC |
VCC=24V OCoutput |
- |
5 |
- |
mA |
||
Output Rise time |
tr |
Vcc=12V, RL=820Ω,CL=20pF |
- |
0.2 |
2.0 |
μS |
||
Output Fall time |
tf |
Vcc=12V, RL=820Ω,CL=20pF |
- |
0.18 |
2.0 |
μS |
||
Vout Vcc RL RL=820Ω CL=20 pF CL
Package (unit :mm)
