G177

G177 ETL | Alldatasheet

Document overview

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Technical content

Features

• Wide range of supply voltage: 3.5V to 28V. * Internal bandgap regulator allows temperature compensated operations and a wide operating voltage range. * High sensitivity with a small magnet. * TTL and MOS ICs directly drivable by output. * Build in protection diode for chip reverse power connecting. Application 1)Brushless DC Motor 5)Revolution Counting 2)Brushless DC Fan 6)Speed Measurement 3)Position Sensors 7)Keyboard Switches 4)Rotation Sensors 8)Microswitches Package Dimensions Millimeter Millimeter REF. Min. Max. REF. Min. Max. A 1.245 1.753 D 3.962 4.216 A1 0.750REF. E 2.870 3.124 b 0.330 0.432 L 13.60 15.60 b1 0.406 0.508 e 1.27 REF.

ISSUED DATE :2004/10/07 REVISED DATE : Functional Block Diagrams HALL SENSOR

3 OUTPUT(DO)

REG. VCC

2 Vss

27KŁ Pin Descriptions Name P/I/O Pin# Description Vcc P 1 Positive power supply Vss P 2 Ground DO O 3 Digital output Absolute Maximum Ratings at Ta = 25:::: Parameter Symbol VALUE Unit Supply Voltage Vcc 28V V Reverse Vcc Polarity Voltage VRCC -28V V Magnetic flux density B Unlimited Output OFF Voltage Vce 35 V Output ON Current IC Continuous 25 mA Operating Temperature Range Ta -20~100 : Storage Temperature Range Ts -65~150 : Package Power Dissipation PD 250 mW Maximum Junction Temp. Tj 175 : Electrical Characteristics (TA=+25 ): Parameter SYMBOL Test Conditions Min Typ. Max. Unit Supply Voltage VCC - 3.5 - 28 V VCC=16V,Io=12mA,B=130 Gauss - - 0.4 V Low output voltage VOL VCC=3.6V,Io=12mA,B=130 Gauss - - 0.4 V VCC=16V, Io=-30A,B=-130 Gauss 14.6 - - V High output voltage VOH VCC=3.6V,Io=-30A,B=-130 Gauss 2.2 - - V Output Leakage Current ICex VCC=16V,Vcc=16V - <0.1 10 uA Output Short-circuit Current -IOS VCC=16V,Vo=0V,B=-130 Gauss 0.4 - 0.9 mA Supply Current ICC VCC=24V,Output Open - 5 10 mA Output Rise Time tr VCC=16V,RL=820 CL=20pf - 0.3 1.5 us Output Falling Time tf VCC=16V,RL=820 CL=20pf - 0.3 1.5 us

ISSUED DATE :2004/10/07 REVISED DATE : Test Circuit CL 16V Vout(DO) RL=820 Ohm CL=20 pF RL Power dissipation VS. Environment Temperature Ta( ): 25 50 60 70 80 85 90 95 100 105 110 115 125 Pd(mW) 275 262 257 252 242 237 232 227 222 212 202 192 182 Electrical Characteristics Curves ×â‡ü‡æÿ ˆ Ɉ Öł‡Öôôöü ‡ \‡æÿ ‡ \‡æÿ ‡ \‡æÿ ‡ \‡æÿ ˜ˆˆ ˜˜ˆ æÿ ‡Øÿôœł‡»Ø…æÿ ‡Øÿôœł‡»Ø…æÿ ‡Øÿôœł‡»Ø…æÿ ‡Øÿôœł‡»Ø… ˆ É Üöö‡ \`‡æÿ Current capacity vs. supply voltage for DO pin Icc v.s Vcc at Different Temp P o w e r D is s ip a tio n C u rv e 1 0 0 1 5 0 2 0 0 2 5 0 3 0 0 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 T a ( °C ) P d ( m W )

ISSUED DATE :2004/10/07 REVISED DATE : 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 Hysteresis Characteristics OP ON OFF RP Output Voltage in Volts -200 200100-100 0 Bin A Magnetic Flux Density in Gauss DO OP ON OFF RP Output Voltage in Volts -200 200100-100 0 Bin B Magnetic Flux Density in Gauss DO

ISSUED DATE :2004/10/07 REVISED DATE : OP ON OFF RP Output Voltage in Volts -200 200100-100 0 Bin C Magnetic Flux Density in Gauss DO

Package Information

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 Active Area Depth 1 2 3 Package Sensor Location 0.51mm NOM BRANDED SURFACE Max:2.13mm Min:1.87mm Max:1.53mm Min:1.27mm