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TPA301D Datasheet(PDF) 3 Page - Texas Instruments |
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TPA301D Datasheet(HTML) 3 Page - Texas Instruments |
3 / 25 page www.ti.com ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA301 SLOS208E – JANUARY 1998 – REVISED JUNE 2004 at specified free-air temperature, V DD = 3.3 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOD| Differential output voltage SHUTDOWN = 0 V, RL = 8 Ω, RF = 10 kΩ 5 20 mV PSRR Power supply rejection ratio VDD = 3.2 V to 3.4 V 85 dB IDD Supply current (see Figure 3) SHUTDOWN = 0 V, RF = 10 kΩ 0.7 1.5 mA IDD(SD) Supply current, shutdown mode (see Figure 4) SHUTDOWN = VDD, RF = 10 kΩ 0.15 5 µA |IIH| High-level input current SHUTDOWN, VDD = 3.3 V, VI = 3.3 V 1 µA |IIL| Low-level input current SHUTDOWN, VDD = 3.3 V, VI = 0 V 1 µA V DD = 3.3 V, TA = 25°C, RL = 8 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power(1) THD = 0.5%, See Figure 9 250 mW PO = 250 mW, f = 20 Hz to 4 kHz, THD + N Total harmonic distortion plus noise 1.3% AV = 2 V/V, See Figure 7 Maximum output power bandwidth AV = 2 V/V, THD = 3%, See Figure 7 10 kHz B1 Unity-gain bandwidth Open loop, See Figure 15 1.4 MHz Supply ripple rejection ratio f = 1 kHz, CB = 1 µF, See Figure 2 71 dB AV = 1 V/V, CB = 0.1 µF, Vn Noise output voltage 15 µV(rms) RL = 32 Ω, See Figure 19 (1) Output power is measured at the output terminals of the device at f = 1 kHz. at specified free-air temperature, V DD = 5 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOD| Differential output voltage SHUTDOWN = 0 V, RL = 8 Ω, RF = 10 kΩ 5 20 mV PSRR Power supply rejection ratio VDD = 4.9 V to 5.1 V 78 dB IDD Supply current (see Figure 3) SHUTDOWN = 0 V, RF = 10 kΩ 0.7 1.5 mA IDD(SD) Supply current, shutdown mode (see Figure 4) SHUTDOWN = VDD, RF = 10 kΩ 0.15 5 µA |IIH| High-level input current SHUTDOWN, VDD = 5.5 V, VI = VDD 1 µA |IIL| Low-level input current SHUTDOWN, VDD = 5.5 V, VI = 0 V 1 µA V DD = 5 V, TA = 25°C, RL = 8 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power THD = 0.5%, See Figure 13 700 mW PO = 350 mW, f = 20 Hz to 4 kHz, THD + N Total harmonic distortion plus noise 1% AV = 2 V/V, See Figure 11 Maximum output power bandwidth AV = 2 V/V, THD = 2%, See Figure 11 10 kHz B1 Unity-gain bandwidth Open loop, See Figure 16 1.4 MHz Supply ripple rejection ratio f = 1 kHz, CB = 1 µF, See Figure 2 65 dB AV = 1 V/V, CB = 0.1 µF, Vn Noise output voltage 15 µV(rms) RL = 32 Ω , See Figure 20 3 |
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