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LA6505 Folha de dados(PDF) 2 Page - Sanyo Semicon Device |
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LA6505 Folha de dados(HTML) 2 Page - Sanyo Semicon Device |
2 / 13 page LA6505 No.A0595-2/13 (4) Loading block • BTL amplifier based design • Muting function (MUTE-LOAD; only applies to the loading driver) (5) Other circuits • Built-in thermal shutdown circuit (design guarantee) Specifications Absolute Maximum Ratings at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Supply voltage - VCC VCCS Signal system supply voltage, VCC ≥ VS-* 14 V Supply voltage - P-SPD VS-SPD Spindle block power stage supply voltage 14 V Supply voltage - P-SLD VS-SLD Sled block power stage supply voltage 14 V Supply voltage - P-BTL VS-BTL BTL amplifier block power stage supply voltage 14 V Pd max1 Independent IC 0.85 W Allowable power dissipation Pd max2 When mounted on the specified circuit 1.72 W Maximum input voltage VIN max 6V Maximum output current 1 IO max1 Spindle block 1.25 A Maximum output current 2 IO max2 Sled block output 0.5 A Maximum output current 3 IO max3 Outputs for the focus, tracking, and loading blocks 0.5 A Operating temperature Topr -30 to +85 °C Storage temperature Tstg -55 to +150 °C * Specified board size : 76.1mm ×114.3mm×1.6mm, glass epoxy board. Recommended Operating Conditions at Ta = 25 °C Parameter Symbol Conditions Ratings Unit Supply voltage S VCC-S VCC-S ≥ VS-* 6 to 13 V Supply voltage P VCC-P* VCC-S ≥ VS-* 6 to 13 V * : The term "VS-*" refers to VS-SPD, VS-BTL, and VS-SLD. Electrical Characteristics at Ta = 25°C, VCC = VS-SPD = VS-SLD = VS-BTL = 8V, VREF = 1.65V, RF-SPD = 0.5 Ω, unless especially specified. Ratings Parameter Symbol Conditions min typ max Unit Overall No-load current drain ICC-ON1 SS : H, MUTE SLED/LOAD : H 50 58 mA ICC-OFF SS/MUTE SLED/MUTE LOAD : L 12 20 mA Thermal shutdown operating temperature TSD Junction temperature, design guarantee 150 180 210 °C Thermal shutdown hysteresis ΔTSD Junction temperature, design guarantee 40 °C VREF-AMP VREF-AMP offset voltage VOFF-VREF The potential difference between VREF and VREF-OUT -7 7 mV VREF pin input current IVCREF VC = VREF = 1.65V 1 μA Output on/off function (S/S : Spindle driver) Low-level input voltage VSSL 0.5 V High-level input voltage VSSH 2.0 V Input current ISSH 60 μA MUTE-SLD/LOAD : Sled driver and loading driver Low-level input voltage VMUTEL 0.5 V High-level input voltage VMUTEH 2.0 V Input current IMUTEH 60 μA Continued on next page. |
Nº de peça semelhante - LA6505 |
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Descrição semelhante - LA6505 |
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