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LA7289 Fiches technique(PDF) 2 Page - Sanyo Semicon Device |
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LA7289 Fiches technique(HTML) 2 Page - Sanyo Semicon Device |
2 / 11 page No. 5642-2/11 LA7289 Parameter Symbol Conditions Ratings Unit min typ max Current drain (EE) ICCE No signal 10.0 12.5 15.0 mA Current drain (playback) ICCP No signal 11.2 14.0 16.8 mA Current drain (record) ICCR No signal 9.6 12.0 14.4 mA [Equalizer amplifier] Open-circuit voltage gain VGOE VO = –6dBV 58.4 64.4 – dB Input noise voltage VNIE Rg = 620 Ω, DIN audio filter – 1.0 1.8 µVrms [Line Amplifier] Voltage gain (PB input) VGLP VO = –6dBV 20.1 20.6 21.1 dB Voltage gain (LINE input) VGLL VO = –6dBV 20.1 20.6 21.1 dB Voltage gain (TUNER input) VGLT VO = –6dBV 20.1 20.6 21.1 dB Harmonic distortion THDL VO = –6dBV – 0.05 0.3 % Output noise voltage VNOL Rg = 620 Ω, DIN audio filter – –75 –69 dBV Maximum output voltage VOML THD = 1% 1.7 2.5 – Vrms Output voltage when ALC operating VOA VIN = –25dBV –7 –6 –5 dBV ALC effect ALC VIN = –25dBV to –5dBV – 1 3 dB Total harmonic distortion when ALC operating THDA VIN = –25dBV – 0.05 0.6 % [Record Amplifier] Voltage gain VGCR VO = –6dBV 13.5 14.0 14.5 dB Harmonic distortion THDR VO = –6dBV – 0.05 0.3 % Maximum output voltage VOMR THD = 1% 1.7 2.5 – Vrms [REC/EE Switching Circuit] Record mode hold voltage VRR The pin 19 DC voltage 3.6 – 6.0 V EE mode hold voltage VRE The pin 19 DC voltage 0 – 1 V [Muting Circuit] On state hold voltage VMON The pin 18 DC voltage 3.6 – 6.0 V Off state hold voltage VMOFF The pin 18 DC voltage 0 – 1 V Muting attenuation MP, ML, MT 80 90 – dB (PB, LINE. TUNER) [PB, LINE. TUNER Switching Circuit] PB mode hold voltage VLP The pin 17 DC voltage 3.6 – 6.0 V LINE mode hold voltage VLL The pin 17 DC voltage 1.8 – 2.6 V TUNER mode hold voltage VLT The pin 17 DC voltage 0 – 1.0 V [EP. LP. SP Switching Circuit] EP mode hold voltage VEE The pin 16 DC voltage 3.6 – 6.0 V LP mode hold voltage VEL The pin 16 DC voltage 1.8 – 2.6 V SP mode hold voltage VEE The pin 16 DC voltage 0 – 0.8 V [Switching Circuit] Pin 2 on resistance RON2 I1 = ±1 mA – 10 30 Ω Pin 2 input voltage VIN2 Ta = 65°C, f = 70 kHz (sin), ILK = 10 µA – – ±45 V [Record Bias Automatic Adjustment Circuit] Record bias current IB 220 245 270 µA Pin 1 output control range V1 2.0 4.0 6.0 V Electrical Characteristics at Ta = 25°C, VCC = 12 V, f = 1 kHz, 0 dBV = 1.0 Vrms |
Numéro de pièce similaire - LA7289 |
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Description similaire - LA7289 |
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