SS4825
SS4825 is Linear Hall Effect Sensor manufactured by SEC.
Features
─ Miniature construction ─ Low-Noise Output ─ 4.5 V to 6 V Operation ─ Magnetically Optimized Package ─ Linear output for circuit design flexibility ─ Temperature range of -40 °C to
150 °C
Linear Hall Effect Sensor
3 pin SOT23 (suffix SO)
3 pin SIP (suffix UA)
Description
SS4825 Linear Hall-effect sensor is small, versatile linear Hall-effect device that is operated by the magnetic field from a permanent magnet or an electromagnet. The linear sourcing output voltage is set by the supply voltage and varies in proportion to the strength of the magnetic field. The integrated circuitry features low noise out- put, which makes it unnecessary to use external filtering. It also includes thin film resistors to provide increased temperature stability and accuracy. The linear Hall sensor has an operating temperature range of -40 °C to 150 °C appropriate for mercial, consumer and industrial environments.
Typical Applications
─ Motor control ─ Magnetic code reading ─ Ferrous metal detector ─ Current sensing ─ Position sensing
Functional Block Diagram
1 Vcc
3 Vout
2 2 GND
1 V3.10 Nov 1, 2013
Linear Hall Effect Sensor
Pin Definitions and Descriptions
SOT Pin № SIP Pin № 11 23 32
Name VDD OUT GND
Type Supply Output Ground
Function Supply Voltage pin Open Drain Output pin Ground pin
Absolute Maximum Ratings
Parameter
Supply Voltage (operating) Output Current Operating Temperature Range Storage Temperature Rang
Symbol
VCC IOUT TA TS
Value
8.0 20 -40~150 -65~150
Units
V m A °C °C
Electrical Characteristics
Operating Parameters TA =25°C,VCC =5.0 V
Parameter
Symbol
Operating voltage Supply current Output Current Response Time Quiescent Output Voltage Sensitivity Min Output Voltage Max Output Voltage Linearity(% of Span) Temperature Error (Null Drift)
VCC ICC IOUT Tack Vo △VOUT
Sensitivity...