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AM4967GS-G1 Datasheet(PDF) 7 Page - BCD Semiconductor Manufacturing Limited |
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AM4967GS-G1 Datasheet(HTML) 7 Page - BCD Semiconductor Manufacturing Limited |
7 / 15 page 7 BCD Semiconductor Manufacturing Limited Preliminary Datasheet ADJUSTABLE-SPEED SINGLE-PHASE FULL-WAVE PRE-DRIVER FOR MOTOR AM4967 Jun. 2008 Rev. 1. 1 Parameter Symbol Conditions Min Typ Max Unit Quiescent Current IQ1 Lock off 8 10 12 mA IQ2 Lock on 8 10 12 VREF Reference Voltage VREF IOUT=5mA 4.5 5.0 5.5 V Current Limit Voltage VLIM 186 200 215 mV COSC High Level Voltage VOSCH 3.0 3.4 3.8 V COSC Low Level Voltage VOSCL 0.9 1.1 1.3 V COSC Frequency fOSC CL=220pF 25.4 30 35.5 kHz CT High Level Voltage VCTH 2.4 3.3 3.6 V CT Low Level Voltage VCTL 1.0 1.3 1.6 V CT Charge Current ICHG VCT=0.5V 1.5 2 2.5 µA CT Discharge Current IDHG VCT=3.5V 0.13 0.2 0.25 µA CT Charge and Discharge Ratio RCD ICHG/IDHG 8.5 10 14.5 Linear Start Charge Current ILS VLS=1V 0.5 0.7 µA OUT1B/OUT2B High Level Voltage VOBH IOUT=10mA VCC- 1.8 VCC- 0.9 VCC V OUT1B/OUT2B Low Level Voltage VOBL IOUT=10mA 0.9 1.5 V OUT1/OUT2 Low Level Voltage VOL IOUT=10mA 0.45 0.8 V FG Signal Hall Input Sensitivity VHN IHIN+, IHIN- difference voltage (include offset and hysteresis) ±10 mV FG Saturation Voltage VSAT ISINK=5mA 200 500 mV FG Leakage Current ILFG VFG=VCC 30 µA VPWM/VMIN Bias Current IPWMB/IVMINB VOSC=VPWM/VVMIN=2V 0.1 3 µA (VCC=12V, TA=25 oC, unless otherwise specified.) Electrical Characteristics |
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