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TPA032D03 Fiches technique(PDF) 7 Page - Texas Instruments |
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TPA032D03 Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 27 page TPA032D03 10W MONO CLASSD AUDIO POWER AMPLIFIER SLOS283B − DECEMBER 1999 − REVISED JUNE 2000 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 operating characteristics, Class-D amplifier, VDD = PVDD = 12 V, RL = 8 Ω, TA = 25°C, See Figure 2 (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power, THD = 0.5% Device soldered on PCB, See Note 2 7.5 W Efficiency PO = 7.5 W, f = 1 kHz 85% AV Gain 25 dB Noise floor −60 dB Dynamic range 80 dB Crosstalk f = 1 kHz −50 dB Frequency response bandwidth, post output filter, − 3 dB 20 20 000 Hz BOM Maximum output power bandwidth 20 kHz ZI Input impedance 10 k Ω NOTE 2: Output power is thermally limited, TA = 85°C electrical characteristics, headphone amplifier, HPVCC = 5 V, RL = 32 Ω, TA = 25°C, See Figure 3 (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Power supply rejection ratio −60 dB Uncompensated gain range −1 −10 V/V IDD Supply current 9 12 mA IDD(MUTE) Supply current, mute mode 9 12 mA IDD(S/D) Supply current, shutdown mode 20 30 µA operating characteristics, headphone amplifier, HPVCC = 5V, RL = 32 Ω, gain set at −10V/V, TA = 25°C, See Figure 3 (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power THD = 0.5%, f = 1 kHz 50 mW Crosstalk f = 1 kHz −60 dB Frequency response bandwidth, post output filter, − 3 dB 20 20 kHz BOM Maximum output power bandwidth 20 kHz ZI Input impedance >1 M Ω operating characteristics, HPREG 5-V regulator, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VO Output voltage VDD = PVDD = LPVDD = RPVDD = 8 V to 14 V, IO = 0 to 90 mA 4.5 5.5 V IOS Short-circuit output current VDD = PVDD = LPVDD = RPVDD = 8 V to 14 V† 90 mA † Pulse width must be limited to prevent exceeding the maximum operating virtual junction temperature of 150°C. thermal shutdown PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Thermal shutdown temperature 165 °C Thermal shutdown hysteresis 30 °C |
Numéro de pièce similaire - TPA032D03 |
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Description similaire - TPA032D03 |
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