SDC141H
SDC141H is Switch Hall IC manufactured by SDC.
Description
The SDC141H is a latching switch hall IC .It’s posed of power reverse protection circuit, high stable voltage regulator, hall voltage generator, a differential amplifier, Schmitt trigger and open collector output. Change of magnetic field can be converted into digital signal. It can be used for brushless DC three-phase motors, brushless DC fans, and speed measurement occasions.
Features
ÿ 4V to 24 V operating voltage ÿ Built-in temperature pensation circuit ÿ Built-in power reverse protection ÿ Operating temperature: -55°C~150°C ÿ Open collector output ÿ 20m A(MAX) output sink current ÿ Operating Speed: 0~100k Hz above
Applications
ÿ Three-phase brushless DC motor ÿ Brushless DC fan ÿ Tachometer ÿ Speed measurement
Pin Configuration
1. VCC 2. GND 3. OUT
Pin Number
1 2 3
TO-92S
Figure 1. Pin Configuration
Pin Name
VCC GND VOUT
Supply voltage pin Ground pin Output pin
Table 1. Pin Description
Function
January, 2013 Rev. 1.0 ©2013 Shaoxing Devechip Microelectronics Co., Ltd.
1/7 .sdc-semi.
Machine Translated by Google
Switch Hall IC Functional Block Diagram
3 OUT
2 GND
Ordering Information
Figure 2. Functional Block Diagram
SDC141H X X
- X
Circuit Type Magnetic Characteristics: A/a/B
E1: Pb-free G1: Halogen-free
Package TO-92S: ZS
Package
Temperature Range
TO-92S
-55°C~150°C
Part Number
Pb-free SDC141HAZS-E1 SDC141Ha ZS-E1 SDC141HBZS-E1
Halogen-free SDC141HAZS-G1 SDC141Ha ZS-G1 SDC141HBZS-G1
Marking ID
Pb-free...
