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TDA7438 データシート(PDF) 2 Page - STMicroelectronics |
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TDA7438 データシート(HTML) 2 Page - STMicroelectronics |
2 / 19 page TDA7438 2/19 Table 2. Absolute Maximum Ratings Figure 3. Pin Connection Table 3. Thermal Data Table 4. Quick Reference Data (*) Even applied to Speaker Attenuator Left, Speaker Attenuator Right, Volume Control stand alone or to the combination, if any. Symbol Parameter Value Unit VS Operating Supply Voltage 10.5 V Tamb Operating Ambient Temperature 0 to 70 °C Tstg Storage Temperature Range -55 to 150 °C Symbol Parameter Value Unit Rth j-pins Thermal Resistance Junction-pins Max. 85 °C/W Symbol Parameter Min. Typ. Max. Unit VS Supply Voltage 6 9 10.2 V VCL Max. input signal handling 2 Vrms THD Total Harmonic Distortion V = 1Vrms f = 1KHz 0.01 0.1 % S/N Signal to Noise Ratio Vout = 1Vrms (mode = OFF) 106 dB SC Channel Separation f = 1KHz 90 dB Input Gain in (2db step) 0 30 dB Volume Control (1db step) -47 0 dB Treble Control (2db step) -14 +14 dB Middle Control (2db step) -14 +14 dB Bass Control (2dB step) -14 +14 dB Balance Control 1dB step -79 0 dB Mute Attenuation (*) 80 100 dB MUXOUTL INL MUXOUTR INR MIN(R) BIN(R) MOUT(R) BOUT(R) BIN(L) 1 3 2 4 5 6 7 8 9 BOUT(L) MOUT(L) MIN(L) TREBLE(R) TREBLE(L) SCL SDA DIG-GND CREF 23 22 21 20 19 17 18 16 15 D96AU489A 10 11 12 13 14 28 27 26 25 24 R_IN2 R_IN1 L_IN1 L_IN2 L_IN3 VS AGND ROUT LOUT R_IN3 |
同様の部品番号 - TDA7438 |
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同様の説明 - TDA7438 |
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