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LA6502 데이터시트(PDF) 2 Page - Sanyo Semicon Device |
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LA6502 데이터시트(HTML) 2 Page - Sanyo Semicon Device |
2 / 11 page LA6502 No.7816-2/11 Continued from preceding page. Parameter Symbol Conditions Ratings Unit Maximum input voltage VIN max -0.3 to VCC+0.3 V Maximum output current 1 IO max1 SPINDLE output 1.0 A Maximum output current 2 IO max2 SLED output 0.6 A Maximum output current 3 IO max3 FOCUS, TRACKING output 0.85 A Maximum output current 4 IO max4 LOADING output 0.6 A Operating temperature Topr -20 to +75 °C Storage temperature Tstg -55 to +150 °C Recommended Operating Conditions at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Motor Supply Voltage 1 VCC1 SPINDLE, SLED, LOADING power supply 4.5 to 13.8 V Motor Supply Voltage 2 VCC2 FOCUS, TRACKING power supply 4.5 to 13.8 V Electrical Characteristics at Ta = 25°C, VCC1 = 8V, VCC2 = 8V, VREF = 1.65V Ratings Parameter Symbol Conditions min typ max Unit Common Current drain ICC MUTE1, 2, 3 : H, VC = VREF 30 40 mA Standby current ICCQ MUTE1, 2, 3 : L 0.3 0.5 mA VREF pin input voltage range VREF 1.0 3.3 V VREF pin input current IVCREF VC = VREF = 1.65V -0.2 -0.1 μA MUTE1, 2, 3 L voltage VMUTE-L 0.5 V MUTE1, 2, 3 H voltage VMUTE-H 2.8 4.5 V MUTE1, 2, 3 input current IMUTE VMUTE = 3V 60 100 μA Thermal shutdown operation temperature TSD Designed target value 150 180 210 °C Thermal shutdown hysteresis width ΔTSD Designed target value 40 °C Note) Design guarantee values, not measured. Spindle Driver Output saturation voltage VOSAT_SP IO =0.5A, Source+Sink 1.8 2.4 V CTL pin input voltage range VCTL_SP 0 5 V CTL pin input current IVCTL_SP VC = VREF = 1.65V -0.2 -0.5 μA Control gain GVCO_SP 0.29 0.34 0.39 V/V Control dead zone width 1 VCDZ1_SP Forward +90 150 mV Control dead zone width 2 VCDZ2_SP Revers -150 -90 mV Current limiter voltage VLIM_SP 0.36 0.4 0.44 V VCOIN input current IVCOIN_SP VCOIN = 3V 1 μA VCO min frequency FVCOMIN_SP CX = 0.01 μF, VCOIN = OPEN 0.35 0.45 0.55 kHz VCO max frequency FVCOMAX_SP CX = 0.01 μF, VCOIN = 5V 36 40 44 kHz C1,C2 source current ratio RSOURCE_SP 1-(IC1 SOURCE/IC2 SOUCE) -10 10 % C1,C2 sink current ratio RSINK_SP 1-(IC1 SINK/IC2 SINK) -10 10 % C1 source, sink current ratio RC1_SP IC1 SOURCE/IC1 SINK 40 60 % C2 source, sink current ratio RC2_SP IC2 SOURCE/IC2 SINK 40 60 % FGO pin H voltage FGOH_SP FGO resistance 20k Ω, 5V pull-up 4.8 V FGO pin L voltage FGOL_SP FGO resistance 20k Ω, 5V pull-up 0.15 0.4 V FR pin input voltage range VFR 0 5 V FR pin input current IFR VFR = 3V 54 100 μA Thread driver (AMP3) Output saturation voltage VOSAT_3 IO = 0.3A, Source+Sink 1.5 1.8 V Input voltage range VIN_3 0 5 V CTL pin input current IIN_3 VIN = VREF = 1.65V -0.5 -0.1 μA Current gain GVCO_3 17.8 18.7 19.6 dB Output offset voltage VOOFF_3 Note) -50 0 50 mV Continued on next page. |
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