поискавой системы для электроныых деталей |
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LA4628 датащи(PDF) 2 Page - Sanyo Semicon Device |
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LA4628 датащи(HTML) 2 Page - Sanyo Semicon Device |
2 / 8 page No. 6632-2/8 LA4628 Parameter Symbol Conditions Ratings Unit Maximum supply voltage VCC max No signal 24 V Maximum output current IO peak Per channel 4 A Allowable power dissipation Pd max With an arbitrarily large heat sink 32.5 W Operating temperature Topr –20 to +85 °C Storage temperature Tstg –40 to +150 °C Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 13.5 V Recommended load resistance range RL op 4 to 8 Ω Allowable operating supply voltage range VCC op 9 to 20 V Operating Conditions at Ta = 25°C Note: With VCC, RL, and the output level in ranges such that the Pdmax for the heat sink used is not exceeded. Parameter Symbol Conditions Ratings Unit min typ max Quiescent current ICCO With Rg = 0 and RL open. 70 130 250 mA Standby mode current drain Ist Standby mode (amplifier off), with no power supply capacitor. 10 60 µA Voltage gain VG VO = 0 dBm 38 40 42 dB Total harmonic distortion THD PO = 1 W, Filter = FLAT 0.06 0.2 % Output power PO1 VCC = 13.5 V, THD = 10%, RL = 4 Ω 16 20 W PO2 VCC = 16.5 V, THD = 10%, RL = 4 Ω 30 W Output offset voltage VN offset Rg = 0 –300 +300 mV Output noise voltage VNO Rg = 0, BPF = 20 Hz to 20 kHz 0.1 0.5 mV Ripple rejection ratio SVRR Rg = 0, VR = 0 dBm, fR = 100 Hz 40 50 dB Channel separation CH Sep Rg = 10 k Ω, VO = 0 dBm 50 60 dB Input resistance Ri 21 30 39 k Ω Standby pin applied voltage VST Amplifier on (applied through an external 10 k Ω resistor) 2.5 VCC V Operating Characteristics at Ta = 25°C, VCC = 13.5 V, RL = 4 Ω, f = 1 kHz, Rg = 600 Ω Pd max — Ta Ambient temperature, Ta — °C 10 15 0 –20 0 20 40 160 140 120 100 80 60 5 20 25 30 35 θjc=2.0°C/W θf=3°C/W θf=4°C/W θf=7°C/W θf=10°C/W No Fin |
Аналогичный номер детали - LA4628 |
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Аналогичное описание - LA4628 |
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