US5881LSO

US5881LSO Datasheet

US5881

Part	Datasheet
US5881LSO	US5881LSO (pdf)

Related Parts	Information
US5881ESO	US5881ESO

PDF Datasheet Preview
US5881 CMOS Multi-Purpose Switch • Chopper stabilized amplifier stage • New miniature package / thin, high reliability package • Operation down to 3.5V • CMOS for optimum stability, quality and cost • Solid state switch • Limit switch • Current limit • Interrupter • Current sensing Ordering Information Part No. US5881 Temperature Suffix E L Package SO or UA SO or UA Temperature Range -40oC to 85oC Extended -40oC to 150oC Automotive *Contact factory or sales representative for legacy temperature options Functional Diagram Voltage Regulator Chopper Output UA Package Pin 1 - V D Pin 2 - GND Pin 3 - Output SO Package Pin 1 - VD D Pin 2 - Output Pin 3 - GND The US5881 is a unipolar Hall effect sensor IC fabricated from mixed signal CMOS technology. It incorporates advanced chopper stabilization techniques to provide accurate and stable magnetic switch points. There are many applications for this sensor in addition to those listed above. The design, specifications and performance have been optimized for applications of solid state switches. Note This is a static-sensitive device please observe ESD precau - US5881 CMOS Multi-Purpose Switch 3901005881 Rev 24/July/01 US5881 CMOS Multi-Purpose Switch US5881 Electrical Specifications Parameter Supply Voltage Supply Current Saturation Voltage Output Leakage Output Rise Time Output Fall Time Symbol Test Conditions Operating B<BRP VDS on IOUT = 20 mA, B>BOP IOFF B<BRP, VOUT = 20V VDD = 12V, RL = 1.1KÙ, CL = 20pf VDD = 12V, RL = 1.1KÙ, CL = 20pf Min Typ Max Units V mA V US5881 Magnetic Specifications Parameter Operating Point3 Release Point Hysteresis Symbol Test Conditions BOP BRP Bhys Min Typ Max Units mT on BOP in the presence of a sufficiently strong North pole magnetic field subjected to the markedface. At maximum BOP = 35 mT. Absolute Maximum Ratings Supply Voltage Operating , VDD Supply Current Fault , IDD Output Voltage, VOUT Output Current Fault , IOUT Power Dissipation, PD Operating Temperature Range, TA Storage Temperature Range, TS Maximum Junction Temp, TJ ESD Sensitivity All Pins 24V 50mA 24V 50mA 100mW -40°C to 150°C -65°C to 150°C 175°C +/- 4KV

PDF Datasheet Preview

US5881

CMOS Multi-Purpose Switch
• Chopper stabilized amplifier stage
• New miniature package / thin, high reliability package
• Operation down to 3.5V
• CMOS for optimum stability, quality and cost
• Solid state switch
• Limit switch
• Current limit
• Interrupter
• Current sensing
Ordering Information

Part No. US5881

Temperature Suffix E L

Package SO or UA SO or UA

Temperature Range -40oC to 85oC Extended -40oC to 150oC Automotive
*Contact factory or sales representative for legacy temperature options

Functional Diagram

Voltage Regulator

Chopper

Output

UA Package Pin 1 - V D Pin 2 - GND Pin 3 - Output

SO Package Pin 1 - VD D Pin 2 - Output Pin 3 - GND

The US5881 is a unipolar Hall effect sensor IC fabricated from mixed signal CMOS technology. It incorporates advanced chopper stabilization techniques to provide accurate and stable magnetic switch points. There are many applications for this sensor in addition to those listed above. The design, specifications and performance have been optimized for applications of solid state switches.

Note This is a static-sensitive device please observe ESD precau -

US5881 CMOS Multi-Purpose Switch
3901005881 Rev
24/July/01

US5881

CMOS Multi-Purpose Switch

US5881 Electrical Specifications

Parameter Supply Voltage Supply Current Saturation Voltage Output Leakage Output Rise Time Output Fall Time

Symbol Test Conditions

Operating

B<BRP

VDS on

IOUT = 20 mA, B>BOP

IOFF

B<BRP, VOUT = 20V

VDD = 12V, RL = 1.1KÙ, CL = 20pf

VDD = 12V, RL = 1.1KÙ, CL = 20pf

Min Typ Max

Units V mA V

US5881 Magnetic Specifications

Parameter Operating Point3 Release Point Hysteresis

Symbol Test Conditions BOP BRP Bhys

Min Typ Max

Units mT
on BOP in the presence of a sufficiently strong North pole magnetic field subjected to the markedface. At maximum BOP = 35 mT.

Absolute Maximum Ratings

Supply Voltage Operating , VDD Supply Current Fault , IDD Output Voltage, VOUT Output Current Fault , IOUT Power Dissipation, PD Operating Temperature Range, TA Storage Temperature Range, TS Maximum Junction Temp, TJ ESD Sensitivity All Pins
24V 50mA 24V 50mA 100mW -40°C to 150°C -65°C to 150°C 175°C +/- 4KV

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Datasheet ID: US5881LSO 647820