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TPA741DR Fiches technique(PDF) 3 Page - Texas Instruments |
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TPA741DR Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 24 page www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS TPA741 SLOS316C – JUNE 2000 – REVISED JUNE 2004 MIN MAX UNIT VDD Supply voltage, 2.5 5.5 V VIH High-level voltage (SHUTDOWN) 0.9VDD V VIL Low-level voltage (SHUTDOWN) 0.1VDD V TA Operating free-air temperature –40 85 °C at specified free-air temperature, V DD = 3.3 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |VOS| Output offset voltage (measured differentially) SHUTDOWN = 0 V, RL = 8 Ω, RF = 10 kΩ 20 mV PSRR Power supply rejection ratio VDD = 3.2 V to 3.4 V 85 dB IDD Supply current SHUTDOWN = 0 V, RF = 10 k Ω 1.35 2.5 mA Supply current, shutdown mode IDD(SD) SHUTDOWN = VDD, RF = 10 kΩ 7 50 µA (see Figure 6) |IIH| SHUTDOWN, VDD = 3.3 V, Vi = 3.3 V 1 µA |IIL| 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, See(1) THD = 0.5%, See Figure 9 250 mW THD + N Total harmonic distortion plus noise PO = 250 mW, f = 200 Hz to 4 kHz, See Figure 7 0.55% BOM Maximum output power bandwidth AV = -2 V/V, THD = 2%, See Figure 7 20 kHz B1 Unity-gain bandwidth Open loop, See Figure 15 1.4 MHz kSVR Supply ripple rejection ratio f = 1 kHz, CB = 1 µF, See Figure 2 79 dB Vn Noise output voltage AV = -1 V/V, CB = 0.1 µF, See Figure 19 17 µV(rms) (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 |VOS| Output offset voltage (measured differentially) SHUTDOWN = 0 V, RL = 8 Ω, RF = 10 kΩ 20 mV PSRR Power supply rejection ratio VDD = 4.9 V to 5.1 V 78 dB IDD Supply current SHUTDOWN = 0 V, RF = 10 k Ω 1.45 2.5 mA Supply current, shutdown mode (see Fig- IDD(SD) SHUTDOWN = VDD, RF = 10 kΩ 50 100 µA ure 4) |IIH| SHUTDOWN, VDD = 5.5 V, Vi = VDD 1 µA |IIL| SHUTDOWN, VDD = 5.5 V, Vi = 0 V 1 µA 3 |
Numéro de pièce similaire - TPA741DR |
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Description similaire - TPA741DR |
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