Datasheet LA4182 (Sanyo) - 2
| 制造商 | Sanyo |
| 描述 | 2.3 W 2-Channel AF Power Amplifier |
| 页数 / 页 | 10 / 2 — LA4182. Recommended Operating Conditions at Ta = 25°C. Operating … |
| 文件格式/大小 | PDF / 419 Kb |
| 文件语言 | 英语 |
LA4182. Recommended Operating Conditions at Ta = 25°C. Operating Characteristics at Ta = 25°C, VCC = 9 V, f = 1 kHz, RL = 4
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LA4182 Recommended Operating Conditions at Ta = 25°C
Parameter Symbol Conditions Ratings Unit Supply voltage VCC 9 V Stereo 4 to 8 Ω Load resitance RL Bridge 8 Ω
Operating Characteristics at Ta = 25°C, VCC = 9 V, f = 1 kHz, RL = 4
Ω
, Rg = 600
Ω
, ( ): 8
Ω
, See specified Test Circuit.
Parameter Symbol Conditions min typ max Unit Quiescent current ICCO Stereo Stereo 40 55 mA Closed loop, V Voltage gain VG IN = –45 dB Stereo 43 45 47 dB Closed loop, VIN = –45 dB Bridge 49 51 53 dB Voltage gain difference ∆VG Stereo ±1 dB 2.3 THD = 10% Stereo 1.7 W Output power P (1.3) O THD = 10% Bridge (4.7) W P Total harmonic distortion THD O = 250 mW Stereo 0.3 1.5 % PO = 250 mW Bridge 0.5 % Input resistance ri 21 30 kΩ Rg = 0 Stereo 0.3 1.0 mV Output noise voltage VNO Rg = 10 kΩ Stereo 0.5 2.0 mV Ripple rejection ratio Rr Rg = 0, VR = 150 mV Stereo 40 46 dB Channel separation CHsep Rg = 10 kΩ, VO = 0 dB Stereo 40 55 dB W – Cu plate (fin 1) Fe plate max (fin 1) Fe Plate Pd (fin 2) Recommended printed circuit board only dissipation, Cu-foiled area reduced board power IC only Allowable Ambient temperature, Ta – °C
Pin Assignment and Equivalent Circuit
Shock noise Input Output rejecter amp 1 amp 1 Ripple filter Input Output amp 2 amp 2 Unit (resistance: Ω) No.742-2/10
Parameter Symbol Conditions Ratings Unit Supply voltage VCC 9 V Stereo 4 to 8 Ω Load resitance RL Bridge 8 Ω
Operating Characteristics at Ta = 25°C, VCC = 9 V, f = 1 kHz, RL = 4
Ω
, Rg = 600
Ω
, ( ): 8
Ω
, See specified Test Circuit.
Parameter Symbol Conditions min typ max Unit Quiescent current ICCO Stereo Stereo 40 55 mA Closed loop, V Voltage gain VG IN = –45 dB Stereo 43 45 47 dB Closed loop, VIN = –45 dB Bridge 49 51 53 dB Voltage gain difference ∆VG Stereo ±1 dB 2.3 THD = 10% Stereo 1.7 W Output power P (1.3) O THD = 10% Bridge (4.7) W P Total harmonic distortion THD O = 250 mW Stereo 0.3 1.5 % PO = 250 mW Bridge 0.5 % Input resistance ri 21 30 kΩ Rg = 0 Stereo 0.3 1.0 mV Output noise voltage VNO Rg = 10 kΩ Stereo 0.5 2.0 mV Ripple rejection ratio Rr Rg = 0, VR = 150 mV Stereo 40 46 dB Channel separation CHsep Rg = 10 kΩ, VO = 0 dB Stereo 40 55 dB W – Cu plate (fin 1) Fe plate max (fin 1) Fe Plate Pd (fin 2) Recommended printed circuit board only dissipation, Cu-foiled area reduced board power IC only Allowable Ambient temperature, Ta – °C
Pin Assignment and Equivalent Circuit
Shock noise Input Output rejecter amp 1 amp 1 Ripple filter Input Output amp 2 amp 2 Unit (resistance: Ω) No.742-2/10