поискавой системы для электроныых деталей |
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TDA7449L датащи(PDF) 3 Page - STMicroelectronics |
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TDA7449L датащи(HTML) 3 Page - STMicroelectronics |
3 / 13 page ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb =25 °C, VS = 9V, RL= 10KΩ, RG = 600 Ω, all controls flat (G = 0dB), unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit SUPPLY VS Supply Voltage 6 9 10.2 V IS Supply Current 7 mA SVR Ripple Rejection 60 90 dB INPUT STAGE RIN Input Resistance 100 K Ω VCL Clipping Level THD = 0.3% 2 2.5 Vrms SIN Input Separation The selected input is grounded through a 2.2 µ capacitor 80 100 dB Ginmin Minimum Input Gain -1 0 1 dB Ginman Maximum Input Gain 30 dB Gstep Step Resolution 2 dB VOLUME CONTROL CRANGE Control Range 45 47 49 dB AVMAX Max. Attenuation 45 47 49 dB ASTEP Step Resolution 0.5 1 1.5 dB EA Attenuation Set Error AV = 0 to -24dB -1.0 0 1.0 dB AV = -24 to -47dB -1.5 0 1.5 dB ET Tracking Error AV = 0 to -24dB 0 1 dB AV = -24 to -47dB 0 2 dB VDC DC Step adjacent attenuation steps from 0dB to AV max 0 0.5 3mV mV Amute Mute Attenuation 80 100 dB SPEAKER ATTENUATORS CRANGE Control Range 76 dB SSTEP Step Resolution 0.5 1 1.5 dB EA Attenuation Set Error AV = 0 to -20dB -1.5 0 1.5 dB AV = -20 to -56dB -2 0 2 dB VDC DC Step adjacent attenuation steps 0 3 mV Amute Mute Attenuation 80 100 dB AUDIO OUTPUTS VCLIP Clipping Level d = 0.3% 2.1 2.6 VRMS RL Output Load Resistance 2 K Ω RO Output Impedance 10 40 70 Ω VDC DC Voltage Level 3.8 V GENERAL ENO Output Noise All gains = 0dB; BW = 20Hz to 20KHz flat 515 µV Et Total Tracking Error AV = 0 to -24dB 0 1 dB AV = -24 to -47dB 0 2 dB S/N Signal to Noise Ratio All gains 0dB; VO =1VRMS ; 106 dB SC Channel Separation Left/Right 80 100 dB d Distortion AV =0;VI =1VRMS ; 0.01 0.08 % BUS IN- PUT TDA7449L 3/13 |
Аналогичный номер детали - TDA7449L |
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Аналогичное описание - TDA7449L |
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