简要说明：单极高灵敏小回差霍尔开关电路

PN	SH3144L	Operating Temperature	E:-40～85℃	Package	TO-92UA/SOT89	1000pcs/bag
			L:-40～150℃

General Descrtption

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.

Features
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  V_{CC··························} 4.5～28V；

Output Current  I_{O·································}25mA

Operating Temperature Range T_{A·····························}RANK  E: -40～85℃, L; -40～150℃

Storage Temperature Range  T_{S ··························}-65～150℃

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)

Electrical Characteristics T_A=25℃

Vout

Vcc

RL

RL=820Ω CL=20 pF

CL

Test circuit

PIN NOTES：1.Power Supply              2.Ground   3.Output NOTE: u       Mechanical Stress Should be lessened as far as possible in the process of assembly u       The soldering temperature at the leads should be less than 260℃ within 3 seconds.

 

Package (unit :mm)