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TPA0122PWP データシート(PDF) 5 Page - Texas Instruments |
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TPA0122PWP データシート(HTML) 5 Page - Texas Instruments |
5 / 34 page TPA0122 2-W STEREO AUDIO POWER AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS SLOS247B – JUNE 1999 – REVISED MARCH 2000 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 operating characteristics, VDD = 5 V, TA = 25°C, RL = 8 Ω, Gain = –2 V/V, BTL mode PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power THD = 1%, RL = 4 Ω f = 1 kHz, 1.9 W THD + N Total harmonic distortion plus noise PO = 1 W, f = 20 Hz to 15 kHz 0.5% BOM Maximum output power bandwidth THD = 5% >15 kHz Supply ripple rejection ratio f = 1 kHz, CB = 0.47 µF BTL mode 68 dB SNR Signal-to-noise ratio 105 dB V Noise output voltage CB = 0.47 µF, BTL mode 16 µVRMS Vn Noise output voltage B µ , f = 20 Hz to 20 kHz SE mode 30 µVRMS ZI Input impedance See Table 1 TYPICAL CHARACTERISTICS Table of Graphs FIGURE vs Output power 1, 4–7, 10–14, 16–19, 21 THD+N Total harmonic distortion plus noise vs Frequency 2, 3, 8, 9, 14, 15, 20, 22 vs Output voltage 23 Vn Output noise voltage vs Bandwidth 24 Supply ripple rejection ratio vs Frequency 25, 26 Crosstalk vs Frequency 27–29 Shutdown attenuation vs Frequency 30 SNR Signal-to-noise ratio vs Frequency 31 Closed loop response 32–35 PO Output power vs Load resistance 36, 37 PD Power dissipation vs Output power 38, 39 PD Power dissipation vs Ambient temperature 40 |
同様の部品番号 - TPA0122PWP |
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