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TDA7491LP13TR 数据表(PDF) 10 Page - STMicroelectronics |
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TDA7491LP13TR 数据表(HTML) 10 Page - STMicroelectronics |
10 / 37 page Electrical specifications TDA7491LP 10/37 Doc ID 13541 Rev 5 3.3 Electrical specifications Unless otherwise stated, the results in Table 5 below are given for the conditions: VCC =9V, RL (load) = 8Ω, ROSC = R3 = 39 kΩ, C8 = 100 nF, f = 1 kHz, GV = 20 dB, and Tamb =25°C. Table 5. Electrical specifications Symbol Parameter Condition Min Typ Max Unit VCC Supply voltage - 5 - 14 V Iq Total quiescent current Without LC filter - 26 35 mA IqSTBY Quiescent current in standby - - - 10 µA VOS Output offset voltage Play mode -100 - 100 mV Mute mode -60 - 60 mV IOCP Overcurrent protection threshold RL = 0 Ω 3 --A Tj Junction temperature at thermal shutdown - - 150 - °C Ri Input resistance Differential input 54 68 - k Ω VUVP Undervoltage protection threshold - --4.5 V RdsON Power transistor on resistance High side - 0.2 - Ω Low side - 0.2 - Po Output power THD = 10% - 5.0 - W THD = 1% - 4.0 - Po Output power RL = 4 Ω, THD = 10%, VCC =6.6 V -5.0 - W RL = 4 Ω, THD = 1%, VCC =6.6 V -4.0 - PD Dissipated power Po = 5 W + 5 W, THD = 10% -1.0 -W η Efficiency Po = 5 W + 5 W, RL = 8 Ω, THD = 10%, VCC =9 V -90 - % THD Total harmonic distortion Po = 1 W - 0.1 - % GV Closed loop gain GAIN0 = L, GAIN1 = L 18 20 22 dB GAIN0 = L, GAIN1 = H 24 26 28 GAIN0 = H, GAIN1 = L 28 30 32 GAIN0 = H, GAIN1 = H 30 32 34 ΔGV Gain matching - -1 - 1 dB CT Crosstalk f = 1 kHz, Po = 1 W - 70 - dB eN Total input noise A Curve, GV = 20 dB - 15 - µV f = 22 Hz to 22 kHz - 20 - |
类似零件编号 - TDA7491LP13TR |
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类似说明 - TDA7491LP13TR |
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