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LB1913 Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LB1913 Datasheet(HTML) 2 Page - Sanyo Semicon Device |
2 / 6 page No. 5503-2/6 LB1913 Note: * These items are design target values and are not tested. A “high-level” (H) Hall amplifier input means: UIN+ > UIN– VIN+ > VIN– WIN+ > WIN– Electrical Characteristics at Ta = 25°C, VCC = 5.0 V Parameter Symbol Conditions Ratings Unit min typ max Current drain ICCO S/S = 5 V (standby mode) 10 µA ICC S/S = 0 V (normal mode) 12 18 mA SL bias current ISL VSL = 0V 10 µA SL input low-level voltage VSLL 0 1.0 V SL input high-level voltage VSLH 3.5 VCC V S/S bias current IS/S 180 270 µA S/S low-level voltage VS/SL 0 0.8 V S/S high-level voltage VS/SH 3.5 VCC V Hall amplifier input bias current IHB 10 µA Common-mode input voltage range Vh 1.5 VCC–1.0 V Differential-mode input voltage range Vdif 50 200 mVp-p Hall bias output voltage VH IH = 5 mA 0.8 V Leakage current IHL S/S = 5 V ±10 µA Output saturation voltage Vsat IO = 0.7 A, sink + source 1.3 1.8 V Output leakage current IOL 1.0 mA Current limiter Vlim 0.27 0.3 0.33 V Control amplifier voltage gain GC –7 dB Interphase voltage gain difference ∆G C ±1 dB V/I converter source current I+ 9 14 19 µA V/I converter sink current I– –9 –14 –19 µA V/I converter current ratio I+/I– 0.8 1.0 1.2 DSC buffer input current IDSC 1.0 µA FG Schmitt hysteresis ∆Vsh * 50 mV Number of speed discriminator counts N 1041.5 Discriminator operating frequency FD * 1.1 MHz Oscillator frequency range FOSC * 1.1 MHz Index output low-level voltage VIDL IO = 2 mA 0.4 V Index output leakage current IIDL ±10 µA FG amplifier voltage gain GFG * 48 dB FG amplifier input offset VFGO ±10 mV FG amplifier internal reference voltage VFGB 2.2 2.5 2.8 V Schmitt hysteresis ∆V SH * 50 mV Index input hysteresis ∆V ID * 20 mV Index common-mode input voltage range VID 1.0 VCC–1.0 V Thermal shutdown circuit operating TSD * 150 180 °C temperature Hysteresis ∆TSD * 40 °C Source → Sink Hall input U V W 1 V phase → W phase H H L 2 V phase → U phase L H L 3 W phase → U phase L H H 4 W phase → V phase L L H 5 U phase → V phase H L H 6 U phase → W phase H L L Truth Table |
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