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TPA102 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPA102 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 23 page TPA102 150-mW STEREO AUDIO POWER AMPLIFIER SLOS213C – AUGUST 1998 – REVISED MARCH 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 ac operating characteristics, VDD = 3.3 V, TA = 25°C, RL = 32 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power (each channel) THD ≤ 0.1% 40† mW THD+N Total harmonic distortion + noise PO = 30 mW, 20–20 kHz 0.5% BOM Maximum output power BW AV = 10, THD <2% >20 kHz Phase margin Open loop 58 ° Supply ripple rejection ratio f = 1 kHz 68 dB Channel/channel output separation f = 1 kHz 97 dB SNR Signal-to-noise ratio PO = 100 mW 100 dB Vn Noise output voltage 9.5 µV(rms) † Measured at 1 kHz ac operating characteristics, VDD =5 V, TA = 25°C, RL = 32 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power (each channel) THD ≤ 0.1% 40† mW THD+N Total harmonic distortion + noise PO = 60 mW, 20–20 kHz 0.4% BOM Maximum output power BW AV = 10, THD <2% >20 kHz Phase margin Open loop 56 ° Supply ripple rejection ratio f = 1 kHz 68 dB Channel/channel output separation f = 1 kHz 97 dB SNR Signal-to-noise ratio PO = 150 mW 100 dB Vn Noise output voltage 9.5 µV(rms) † Measured at 1 kHz TYPICAL CHARACTERISTICS Table of Graphs FIGURE THD+N Total harmonic distortion plus noise vs Frequency 1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 34, 36 vs Power output 3, 6, 9, 12, 15, 18 Power supply rejection ratio vs Frequency 19, 20 Vn Output noise voltage vs Frequency 21, 22 Crosstalk vs Frequency 23–26, 37, 38 Mute attenuation vs Frequency 27, 28 Open-loop gain vs Frequency 29 30 Phase margin vs Frequency 29, 30 Output power vs Load resistance 31, 32 IDD Supply current vs Supply voltage 33 SNR Signal-to-noise ratio vs Voltage gain 35 Closed-loop gain vs Frequency 39 44 Phase vs Frequency 39–44 Power dissipation vs Output power 45, 46 |
Numéro de pièce similaire - TPA102 |
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Description similaire - TPA102 |
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