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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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TDA7491HV13TR Datenblatt(PDF) 8 Page - STMicroelectronics |
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TDA7491HV13TR Datenblatt(HTML) 8 Page - STMicroelectronics |
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8 / 26 page  Electrical specifications TDA7491HV 8/26 RdsON Power transistor on resistance High side 0.2 Ω Low side 0.2 Po Output power THD = 10% 20 W THD = 1% 16 Po Output power RL = 8 Ω, THD = 10% VCC = 12 V 9.5 W RL = 8 Ω, THD = 1% VCC = 12 V 7.2 PD Dissipated power Po = 20 W + 20 W, THD = 10% 4.0 W η Efficiency Po = 20 W + 20 W 80 90 % THD Total harmonic distortion Po = 1 W 0.1 0.4 % 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 ∆G V Gain matching -1 1 dB CT Cross talk f = 1 kHz 50 dB eN Total input noise A Curve, GV = 20 dB 20 µV f = 22 Hz to 22 kHz 25 35 SVRR Supply voltage rejection ratio Fr = 100 Hz, Vr = 0.5 V, CSVR = 10 µF 40 50 dB Tr, Tf Rise and fall times 50 ns FSW Switching frequency Internal oscillator 290 310 330 kHz FSWR Output switching frequency With internal oscillator (1) 250 kHz With external oscillator (2) 250 VinH Digital input high (H) 2.3 V VinL Digital input low (L) 0.8 Function mode Standby, mute and play modes STBY < 0.5 V, MUTE = X Standby STBY > 2.5 V, MUTE < 1 V Mute STBY > 2.5 V, MUTE > 2 V Play AMUTE Mute attenuation VMute = 1 V 60 80 dB 1. FSW = 10 6 / (64 * R OSC + 440) kHz, fSYNCLK = 2 * FSW with R1 in kΩ (see Figure 22). 2. FSW = fSYNCLK / 2 with the frequency of the external oscillator. Table 5. Electrical specifications (continued) Symbol Parameter Condition Min Typ Max Unit |
Ähnliche Teilenummer - TDA7491HV13TR |
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Ähnliche Beschreibung - TDA7491HV13TR |
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