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TPA711 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPA711 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 37 page TPA711 700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER SLOS230D – NOVEMBER 1998 – REVISED OCTOBER 2002 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified free-air temperature, VDD = 5 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOO Output offset voltage (measured differentially) SHUTDOWN = 0 V, SE/BTL = 0 V, RL = 8 Ω, RF = 10 k Ω 20 mV PSRR Power supply rejection ratio V 4 9Vto5 1V BTL mode 78 dB PSRR Power supply rejection ratio VDD = 4.9 V to 5.1 V SE mode 76 dB I Supply current (see Figure 6) BTL mode, SHUTDOWN = 0 V, SE/BTL = 0.5 V, RF = 10 k Ω 1.25 2.5 mA IDD Supply current (see Figure 6) SE mode, SHUTDOWN = 0 V, SE/BTL = 4.5 V, RF = 10 k Ω 0.65 1.25 mA IDD(SD) Supply current, shutdown mode (see Figure 7) SE/BTL = 0 V, SHUTDOWN = VDD, RF = 10 kΩ 50 100 µA |I | SHUTDOWN, VDD = 5.5 V, VI = VDD 1 A |IIH| SE/BTL, VDD = 5.5 V, VI = VDD 1 µA |I | SHUTDOWN, VDD = 5.5 V, VI = 0 V 1 A |IIL| SE/BTL, VDD = 5.5 V, VI = 0 V 1 µA operating characteristics, VDD = 5 V, TA = 25°C, RL = 8 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT THD = 0.3%, BTL mode, See Figure 18 700† PO Output power, see Note 1 THD = 0.1%, See Figure 26 SE mode, RL = 32 Ω, 85 mW THD + N Total harmonic distortion plus noise PO = 700 mW, f = 200 Hz to 4 kHz, See Figure 16 0.5% BOM Maximum output power bandwidth Gain = 2, THD = 2%, See Figure 16 20 kHz B1 Unity-gain bandwidth Open Loop, See Figure 37 1.4 MHz Supply ripple rejection ratio f = 1 kHz, See Figure 5 CB = 1 µF, BTL mode, 80 dB Supply ripple rejection ratio f = 1 kHz, See Figure 4 CB = 1 µF, SE mode, 73 dB Vn Noise output voltage Gain = 1, CB = 0.1 µF, See Figure 43 17 µV(rms) † The DGN package, properly mounted, can conduct 700 mW RMS power continuously. The D package, can only conduct 350 mW RMS power continuously, with peaks to 700 mW. NOTE 1: Output power is measured at the output terminals of the device at f = 1 kHz. |
Numéro de pièce similaire - TPA711_07 |
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Description similaire - TPA711_07 |
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