EM-1681 - Asahi Kasei

EM-1681 Hall IC / Pole Independent

HALL IC EM-1681 F •Óˆ ’ i • » ÐŽ¾ z ƒ {– Í‚Ä Á ½ É ¢“ŸŒ² Ì y ƒ€ [• u • Ì‚ª“`– Wƒ[ d • v — v • € –ŽÓˆ ’ B •¢‚³ - ¾ Ý Ç“¨ — ð •Ÿ ‰ñ˜H•¬ Functional Block Diagram 1•F VDD •œ Switch •œ •œ •{ Dynamic Offset Cancellation •œ 2•F Output OSC & Timing Logic Hall Element •œ Chopper Stabilizer •œ Amplifier •œ Schmitt Trigger & Latch •œ Output Stage 4•F VS.

Features

+125
•Ž
•Ÿ Ž¥‹C“Á
•«‡@‹y‚Ñ“d‹C“I“Á
•«iTa=25
•Ž Vdd=3.0V
•j Magnetic Specifications‡@ and Electrical Specifications €
•
  –Ú Parameter ®
•ì“dˆ³”Í Supply Voltage
•o—Í H
•¨ L Ž¥‘©
  –§“x Operating Point L
•¨ H Ž¥‘©
  –§“x Release Point ƒqXeƒŠVƒX
• Hysteresis ƒpƒ‹Xì“®ŽüŠú Period
•o—Í High d “ ³ˆ Output High Voltage
•o—Í
  –O˜a“dˆ³ Output Low Voltage “dŒ¹“d—¬ Supply Current ‹
•† L Symbol Vdd BopS
•b BopN
•b BrpS
•b BrpN
•b BhS BhN Tp ‘ª’è
•ðŒ Test Conditions
•Å ¬
• Min. 2.4
•W €
• Typ. 3.0
•Å å‘ Max. 3.3 ’P ˆÊ Unit V
* 2.0 3.0 4.0 mT
•o—Í 1.2 2.2
* 3.2 mT
* 0.3 0.8
* 1.5 mT 50 100 ms VOH Io=-1.0mA Vd.