APX9031

APX9031 Hall Effect Sensor IC Features • • On-chip Hall Sensor Low Operating Supply Voltage : 3 V with Reverse Voltage Protection General Description The APX9031 is an integrated Hall Effect Sensor IC designed for electric commutation of DC brushless motor applications. Even with a reverse voltage protection diode, the APX9031 still can operate at as low as 3 volts. The APX9031 is available in low cost TO-92M3 and SOT-89 packages with 3 different magnetic ranks. • Versatile sensitivity and hysteresis setting • Reliable and Rugged • TO-92M3 and SOT-89 packages Pin Description Applications • • • • Brushless DC Motor Brushless DC Fan Speed Measurement Revolution Counting Front View 1 : V DD 2 : GND 3 : OUTPUT 123 Ordering Information APX9031 Handling Code Temp. Range Package Code Magnetic Rank Magnetic Rank A : l Bop , Brp l < 70Gauss B : l Bop , Brp l < 100 Gauss C : l Bop , Brp l < 150 Gauss Package Code E : TO - 92M D : SOT - 89 Temp. Range E: - 20 to 85 °C Handling Code PB : Plastic Bag 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.3 - Apr., 2001 1 www.anpec.com.tw APX9031 Block Diagram Reverse Voltage Protection Temperature Compensated Voltage Regulator VDD APX9031 Hall Element Current Amplifier Latch Circuit Hysteresis Control Sensitivity Control Output Buffer Output Gnd Absolute Maximum Ratings Symbol V DD IDD IO PD TA TSTG TS TA = 25°C unless otherwise noted Rating 20 8 20 400 -20 to 85 -55 to 150 260 Unit V mA mA mW °C Parameter Supply Voltage Supply Current Output Current Maximum Power Dissipation Operating Ambient Temperature Storage Temperature Range Soldering Temperature (10 seconds) Electical Characteristics Symbol V DD V SAT IDD ILeak tr a tf a Parameter Supply Voltage Output Saturation Voltage Supply Current Output Leakage Current Output Rise Time Output Fall Time a TA = 25°C, VDD=12V unless otherwise noted Test Condition Operating IOUT=20mA, B>Bop V DD=20V, B 200V 10ms , Itr > 1 00mA Carrier Tape & Reel Dimensions t P P1 D Po E F W Bo Ao Ko D1 T2 J C A B T1 Application SOT-89 A 178 ±1 B C J 70 ± 1.5 13.5+0.15 3 ± 0.15 D1 1.5+0.1 T1 14 ±0.2 T2 1.3 ± 0.3 W 12 + 0.3 - 0.1 Bo 4.5 ± 0.1 P 8 ± 0.1 E 1.75 ± 0.1 F D Application SOT-89 5.5 ± 0.05 1.5+0.1 Po P1 Ao 4.0 ± 0.1 2.0 ± 0.1 4.8 ± 0.1 Ko t 1.8 ± 0.1 0.3 ±0.013 (mm) Copyright  ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 9 www.anpec.com.tw APX9031 Cover Tape Dimensions Carrier Width Cover Tape Width 12 9.3 (mm) Customer Service Anpec Electronics Corp. Head Office : 5F, No. 2 Li-Hsin Road, SBIP, Hsin-Chu, Taiwan, R.O.C. Tel : 886-3-5642000 Fax : 886-3-5642050 Taipei Branch : 24F-1. No. 268, Sec. 2, PeiHsin Rd. HsinDian, Taipei County, Taiwan, R. O. C. Tel : 886-2-86658533 Fax : 886-2-86658529 Copyright  ANPEC Electronics Corp. Rev. A.3 - Apr., 2001 10 www.anpec.com.tw