G266 ETL | Alldatasheet

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Technical content

Features

*On-chip Hall sensor IC with two different sensitivity and hysteresis settings for G266 *Internal bandgap regulator allows temperature compensated operations and a wide operating voltage range. *High output sinking capability up to 300mA for driving large load. *Lower current change rate reduces the peak output voltages during switching. *Build in protection diode for chip reverse power connecting. *Package: SIP-4L. Application 1)Brushless DC Motor 2)Brushless DC Fan 3)Revolution Counting 4)Speed Measurement Package Dimensions Millimeter Millimeter REF. Min. Max. REF. Min. Max. A 1.295 1.803 D 5.105 5.359 A1 0.610 E 3.531 3.785 b 0.330 0.432 L 14 16 b1 0.406 0.508 e 1.27REF

ISSUED DATE :2004/11/03 REVISED DATE : Functional Block Diagrams HALL SENSOR

2 OUTPUT(DO)

3 OUTPUT(DOB)

4 VSS

REG. VCC Pin Descriptions Name P/I/O Pin# Description Vcc P 1 Positive Power supply DO O 2 Output Pin DOB O 3 Output Pin Vss P 4 Ground Absolute Maximum Ratings at Ta = 25 Parameter Symbol VALUE Unit Supply Voltage Vcc 28V V Reverse Vcc Polarity Voltage VRCC -35V V Magnetic flux density B Unlimited Output OFF Voltage Vce 50(Note1) V Continuous 300 Hold 400 Output ON Current Peak(Start UP) IC 700 mA Operating Temperature Range Ta -20~100 : Storage Temperature Range Ts -65~150 : Package Power Dissipation PD 550 mW Maximum Junction Temp. Tj 175 : Note 1 Output Zener protection voltage. Electrical Characteristics (Ta=+25, Vcc=4.0V to 20V) Parameter Symbol Test Conditions Min Typ Max Unit Low Supply Voltage Vce Vcc=3.5V, IL=100mA - 0.4 - V Supply Voltage Vcc - 3.5 - 28 V Output Saturation Voltage Vce(sat) Vcc=14V, IL=300mA - 0.6 0.9 V Output Leakage Current ICex Vce=14V, Vcc=14V - <0.1 10 uA Supply Current ICC Vcc=20V, Output Open - 13 20 mA Output Rise Time Tr Vcc=14V, RL=820, CL=20pf - 3.0 10 us Output Falling Time Tf Vcc=14V, RL=820, CL=20pf - 0.3 1.5 us Switch Time Differential Ôt Vcc=14V, RL=820, CL=20pf - 3.0 10 us

ISSUED DATE :2004/11/03 REVISED DATE : Power dissipation VS. Environment Temperature Ta( ): 25 50 60 70 80 85 90 95 100 105 110 115 120 Pd(mW) 550 525 515 505 485 475 465 455 445 425 405 385 365 Magnetic Characteristics Ta=+25:::: Ta=0:::: to 70:::: Characteristic Symbol Min Max Min Max Unit BIN A Bop 0 70 0 70 Gauss BIN B Bop - 100 - 100 Gauss Operate Point BIN C Bop - 130 - 130 Gauss BIN A Brp -70 0 -70 0 Gauss BIN B Brp -100 - -100 - Gauss Release Point BIN C Brp -130 - -130 - Gauss BIN A Bhys 40 110 20 140 Gauss BIN B Bhys 50 150 30 200 Gauss Hysteresis BIN C Bhys 60 160 40 220 Gauss Test Circuit CL1 CL2 14V Vout1(DO) Vout2(DOB) RL1=RL2=820 Ohm CL1=CL2=20 pF RL2 RL1 P o w e r D is s ip atio n C urve 10 0 20 0 30 0 40 0 50 0 60 0 0 2 5 5 0 7 5 1 00 1 25 1 5 0 T a (ºC ) P d (m W )

ISSUED DATE :2004/11/03 REVISED DATE : Hysteresis Characteristics OFF OP RP ON Output Voltage in Volts 12 OP ON OFF RP Output Voltage in Volts -200 200100-100 0-200 200100-100 0 Bin A Magnetic Flux Density in Gauss Magnetic Flux Density in Gauss DODOB OFF OP RP ON Output Voltage in Volts OFF OP RP ON Output Voltage in Volts OFF RP OP ON Output Voltage in Volts OP ON OFF RP Output Voltage in Volts -200 200100-100 0-200 200100-100 0 -200 200100-100 0-200 200100-100 0 Bin B Bin C Magnetic Flux Density in Gauss Magnetic Flux Density in GaussMagnetic Flux Density in Gauss Magnetic Flux Density in Gauss DODOB DODOB

ISSUED DATE :2004/11/03 REVISED DATE : Application Circuit Double Coil 1) Output on current, Ic > 200mA 2) With FG output Remark: C1, C2: Capacitor 2.2F~4.7F (optional) Remark: C1: Capacitor 0.1F~1F R1: Resister 1K

Package Information

0.7mm 1.35mm 1 2 3 4 Active Area Depth Package Sensor Location 1.75mm Top View Tolerance: +/- 0.05mm Important Notice: All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of GTM. GTM reserves the right to make changes to its products without notice. GTM semiconductor products are not warranted to be suitable for use in life-support Applications, or systems. GTM assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. Head Office And Factory: TEL : 886-3-597-7061 FAX : 886-3-597-9220, 597-0785 China: (201203) No.255, Jang-Jiang Tsai-Lueng RD. , Pu-Dung-Hsin District, Shang-Hai City, China TEL : 86-21-5895-7671 ~ 4 FAX : 86-21-38950165