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LA6557H 数据表(PDF) 2 Page - Sanyo Semicon Device |
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LA6557H 数据表(HTML) 2 Page - Sanyo Semicon Device |
2 / 8 page No. 6350-2/8 LA6557H 3.0 2.5 2.0 1.5 1.0 0.82 1.04 0.43 0.5 –40 –20 0 20406080 100 0 Pd max — Ta Independent IC Ambient temperature, Ta — °C –30 Mounted on the specified printed circuit board (76.1 × 114.3 × 1.6 mm3 glass-epoxy board) Parameter Symbol Conditions Ratings Unit min typ max No-load current drain: on ICC-ON All outputs on*1, FWD = REV = 0 V 30 50 mA No-load current drain: off ICC-OFF All outputs off*1, FWD = REV = 0 V 10 20 mA VREF input voltage range VREF-IN 1 VCC–1 V [BTL Amplifier Block] Output offset voltage VOFF The voltage difference between outputs for the –50 +50 mV BTL amplifiers Input voltage range VIN The input voltage range 0 VCC V Output voltage VO The voltage between VO+ and VO– for each channel 45 V when RL = 8 Ω.*2 Closed-circuit voltage gain VG Gain from input to output 12 dB Slew rate SR For independent amplifiers. Twice when measured 0.5 V/µs between outputs *4 Mute on voltage VMUTE-ON For each MUTE *3 0.5 V Mute off voltage VMUTE-OFF For each MUTE *3 2V [H Bridge Block] Output voltage VO-LOAD The voltage between VO+ and VO– for each channel 6V when RL = 8 Ω.*2 Low-level input voltage VIN-L 1V High-level input voltage VIN-H 2 V [Regulator Block] Output voltage Vreg IL = 100 mA 4.75 5 5.25 V Output load regulation ∆VRL IL = 0 to 200 mA –50 0 10 mV Supply voltage regulation ∆VVCC VCC = 6 to 12 V, IL = 100 mA –15 21 60 mV Electrical Characteristics at Ta = 25°C, VCC1 = VCC2 = 8 V, VREF = 1.65 V Notes:1. The total current drain for VCC1 and VCC2 with no load. 2. The voltage across an 8 Ω load. With the output saturated. 3. MUTE: When the MUTE pin is high, the outputs will be on, and when low, off (high impedance) 4. These values are design guarantee values, and are not tested. |
类似零件编号 - LA6557H |
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类似说明 - LA6557H |
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