поискавой системы для электроныых деталей |
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TDA1910 датащи(PDF) 5 Page - STMicroelectronics |
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TDA1910 датащи(HTML) 5 Page - STMicroelectronics |
5 / 14 page Symbol Parameter Test condition Min. Typ. Max. Unit h Efficiency Vs = 24V f = 1 KHz RL =4 Ω Po = 12W RL =8 Ω Po = 7.5W 62 65 % BW Small signal bandwidth Vs = 24V RL =4 Ω Po = 1W 10 to 120,000 Hz BW Power bandwidth Vs = 24V Po = 12W RL =4 Ω d ≤ 5% 40 to 15,000 Hz Gv Voltage gain (open loop) f = 1 KHz 75 dB Gv Voltage gain (closed loop) Vs = 24V f = 1 KHz RL =4 Ω Po = 1W 29.5 30 30.5 dB eN Total input noise Rg =50 Ω Rg =1K Ω ( °) Rg = 10K Ω 1.2 1.3 1.5 3.0 3.2 4.0 µV Rg =50 Ω Rg =1K Ω ( °°) Rg = 10K Ω 2.0 2.0 2.2 5.0 5.2 6.0 µV S/N Signal to noise ratio Vs = 24V Po = 12W RL =4 Ω Rg = 10K Ω Rg =0 ( °)97 103 105 dB Rg = 10K Ω Rg =0 ( °°)93 100 100 dB SVR Supply voltage rejection Vs = 24V RL = 4 Ω fripple = 100 Hz Rg = 10 K Ω 50 60 dB Tsd Thermal sjut-down case (*) temperature Ptot = 8W 110 125 °C MUTING FUNCTION (Refer to Muting circuit) VT Muting-off threshold voltage (pin 11) 1.9 4.7 V VT Muting-on threshold voltage (pin 11) 0 1.3 V 6Vs R1 Input resistance (pin 1) Muting off 80 200 K Ω Muting on 10 30 Ω R11 Input resistance (pin 11) 150 K Ω AT Muting attenuation Rg +R1 =10 K Ω 50 60 dB ELECTRICAL CHARACTERISTICS (continued) Note : ( °) Weighting filter = curve A. ( ° °) Filter with noise bandwidth: 22 Hz to 22 KHz. (*) See fig. 29 and fig. 30. 5/14 TDA1910 |
Аналогичный номер детали - TDA1910 |
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Аналогичное описание - TDA1910 |
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