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SS495A1 線性霍爾傳感器最適合應用於哪些工業自動化場景?
此傳感器憑藉 3.125 mV/G 的高靈敏度與 3µs 快速響應,極適合用於馬達控制、電流感測、液位檢測及轉動編碼器。其 -40°C 至 150°C 的寬溫特性,能穩定應對高溫工業環境中的精密位置追蹤需求。
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哪些工程團隊或系統整合商(SI)在開發專案時應優先考慮採購 SS495A1?
專業機電整合工程師、電動車動力系統開發商及工業機器人設計團隊最需要此元件。其 TO-92 封裝與 PC Board 安裝方式,方便嵌入各種緊湊的電路板設計,達成精確的磁場變化監測與回授控制。
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SS495A1 霍爾傳感IC 在性能指標上具備哪些核心競爭優勢?
該產品採用比例輸出技術,具備低至 -1.0% 的優異線性度,確保量測結果精準可靠。此外,其支持 4.5V 至 10.5V 寬電壓輸入,並提供穩定的零點電壓輸出,能有效簡化後端信號處理電路的設計難度。
商品規格
◎ Product Type:Hall-Effect Digital Position Sensor IC
◎ Supply Voltage:4.5 Vdc to 10.5 Vdc
◎ Output Type:Sink/Source
◎ Termination Type:PC Board
◎ Magnetic Actuation Type:Ratiometric
◎ Operating Temperature:-40 °C to 150 °C [-40 °F to 302 °F]
◎ Storage Temperature:-55 °C to 165 °C [-67 °F to 329 °F]
◎ Output Voltage :0.2 Vdc to (Vs - 0.2 Vdc) typ., 0.4 Vdc to (Vs - 0.4 Vdc) min.
◎ Linearity (% of Span):-1.0% typ.
◎ Temperature Error:± 0.04 (Null Shift); -0.01 min., 0.05 max. (Sensitivity)
◎ Supply Current:8.7 mA @ 5 Vdc
◎ Sensitivity:3.125 mV ± 0.1.25 mV/G
◎ Output Voltage Swing (Negative G):0.4 Vdc
◎ Output Voltage Swing (Positive G):Vs - 0.4 Vdc
◎ Output Current Sourcing:1 mA min.; 1.5 mA typ.
◎ Output Current Sinking:1 mA min.; 0.6 mA typ.
◎ Null Output:2.50 Vdc ± 0.075 Vdc
◎ Response Time:3 µs
◎ Magnetic Range:-60 mT to 60 mT [-600 G to 600 G]min.; -67 mT to 67 mT [-670 G to 670 G] typ.
◎ Output Voltage Span:0.4 Vdc to (Vs - 0.4 Vdc) min.; 0.2 Vdc to (Vs - 0.2 Vdc) typ.
◎ Typical Applications:Current sensing、Motor control、Position sensing、Magnetic code reading、Rotary encoder、Ferrous metal detector、Vibration sensing、Liquid level sensing、Weight sensing
商品介紹
◎ SS49x Series MRL (Miniature Ratiometric Linear) sensors have a ratiometric output voltage, set by the supply voltage.
◎ It varies in proportion to the strength of the magnetic field.
◎ A new Hall effect integrated circuit chip provides increased temperature stability and sensitivity.
◎ Laser trimmed thin film resistors on the chip provide high accuracy and temperature compensation to reduce null and gain shift over temperature.
◎ The quad Hall sensing element minimizes the effects of mechanical or thermal stress on the output.
◎ The positive temperature coefficient of the sensitivity helps compensate for the negative temperature coefficients of low cost magnets, providing a robust design over a wide temperature range.
◎ Small size
◎ Low power consumption
◎ Single current sinking or current sourcing linear output
◎ Built-in thin-film resistors - laser trimmed for precise sensitivity and temperature compensation
◎ Rail-to-rail operation provides more useable signal for higher accuracy
◎ Responds to either positive or negative gauss
◎ Quad Hall sensing element for stable output)