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TDA7499 数据表(PDF) 3 Page - STMicroelectronics |
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TDA7499 数据表(HTML) 3 Page - STMicroelectronics |
3 / 7 page ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = + 14V; RS =50 Ω; GV = 30dB; f = 1KHz; Tamb =25 °C, unless otherwise specified.) Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Range RL =8 Ω +5 +18 V RL =4 Ω +5 +13.5 V Iq Total Quiescent Current 50 90 mA VOS Input Offset Voltage –25 +25 mV Ib Output Bias Current 500 nA PO Output Power THD = 10% RL =8 Ω ; VS + 11V; RL =4 Ω 810 7.5 W W THD = 1% RL =8 Ω ; VS + 11V; RL =4 Ω 6 7.5 6 W W THD Total Harmonic Distortion RL =8 Ω ;PO = 1W; f = 1KHz 0.03 % RL =8 Ω ; PO = 0.1 to 5W; VS + 13V; f = 100Hz to 15KHz 0.2 0.5 % RL =4 Ω ;PO = 1W; f = 1KHz 0.02 % RL =4 Ω ;VS + 10V; PO = 0.1 to 4W; f = 100Hz to 15KHz 0.2 1 % CT Cross Talk f = 1KHz f = 10KHz 50 70 60 dB dB SR Slew Rate 6.5 10 V/ µs GOL Open Loop Voltage Gain 80 dB eN Total Input Noise A Curve f = 20Hz to 22KHz 3 48 µV µV Ri Input Resistance 15 20 K Ω SVR Supply Voltage Rejection (each channel) fr = 100Hz Vr = 0.5V 60 dB Tj Thermal Shut-down Junction Temperature 145 °C MUTE FUNCTION [ref: +VS] VTMUTE Mute / Play Threshold -7 -6 -5 V AM Mute Attenuation 60 70 dB STAND-BY FUNCTION [ref: +VS] (only For Split Supply) VTST-BY Stand-by / Mute Threshold -3.5 -2.5 -.5 V AST-BY Stand-by Attenuation 110 dB Iq ST-BY Quiescent Current @ Stand-by 3 6 mA TDA7499 3/7 |
类似零件编号 - TDA7499 |
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类似说明 - TDA7499 |
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