APX9140AEE-TR

APX9140 Hall Effect Sensor IC Features • • • • • • On-chip Hall Sensor Low Operating Supply Voltage : 3 V High Output Sinking Capability up to 400mA Versatile sensitivity and hysteresis setting Reliable and Rugged 4 pin TO-92M Package General Description The APX9140 is an integrated Hall Effect Sensor IC designed for electric commutation of DC brushless motor applications. The APX9140 still can operate at as low as 3 volts. The APX9140 is available in low cost TO -92M package with 3 different magnetic ranks. Pin Description Front View APX9140 Applications • • • • Speed Measurement Revolution Counting Brushless DC Motor Brushless DC Fan 1 1 : V DD 2 : DO 3 : DOB 4 : GND 2 34 Ordering Information APX9140 Handling Code Temp. Range Package Code Magnetic Rank Magnetic Rank A : | Bop , Brp | < 70 Gauss B : | Bop , Brp | < 100 Gauss D : | Bop , Brp | < 150 Gauss Package Code E : TO - 92M4 Temp. Range E : - 20 to 85 °C Handling Code PB : Plastic Bag TB : Tape & Box TR : Tape & Reel ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. Copyright  ANPEC Electronics Corp. Rev. A.6 - Jul., 2002 1 www.anpec.com.tw APX9140 Block Diagram APX9140 VDD Temperature Compensated Voltage Regulator Hall Element Current Amplifier Latch Circuit Hysteresis Control Sensitivity Control Output Buffer 1 DO Output Buffer 2 DOB Gnd Absolute Maximum Ratings Symbol V DD V BD IDD IOUT Supply Output Supply Output TA = 25°C unless otherwise noted Rating 20 55 25 400 600 800 500 -20 to 85 -65 to 150 260 Unit V V mA mA mW °C PD TA T STG T SOL Parameter Voltage Breakdown Voltage Current Current – Continuous Hold Current Peak (Start Up) Maximum Power Dissipation Operating Ambient Tem perature Storage Tem perature Range Soldering Temperature (10 Sec.) Electrical Characteristics Symbol V DD VSAT IDD ILeak tr a tf a ∆t a Parameter Supply Voltage Output Saturation Voltage Supply Current Output Leakage Current Output Rise Time Output Fall Time Switch Time Different TA = 25°C, VDD=14V unless otherwise noted Test Condition APX9140 Min. Typ. Max. 3 20 250 500 18 25 Bop VDD=20V, Output Open VOUT=20V, VDD=20V, B