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TPA4860 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPA4860 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 25 page TPA4860 1-W MONO AUDIO POWER AMPLIFIER SLOS164A – SEPTEMBER 1996 – REVISED MARCH 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified free-air temperature range, VDD = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS TPA4860 UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOO Output offset voltage See Note 1 5 20 mV Supply ripple rejection ratio VDD = 4.9 V to 5.1 V 70 dB IDD Supply current 3.5 mA IDD(M) Supply current, mute 750 µA IDD(SD) Supply current, shutdown 0.6 µA VIH High-level input voltage (HP-IN) 2.5 V VIL Low-level input voltage (HP-IN) 2.5 V VOH High-level output voltage (HP-SENSE) IO = 500 µA 2.5 2.8 V VOL Low-level output voltage (HP-SENSE) IO = – 500 µA 0.2 0.8 V NOTE 1: At 3 V < VDD < 5 V the dc output voltage is approximately VDD/2. operating characteristic, VDD = 5 V, TA = 25°C, RL = 8 Ω PARAMETER TEST CONDITIONS TPA4860 UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power see Note 2 THD = 0.2%, AV = 2 f = 1 kHz, 1000 mW PO Output power, see Note 2 THD = 2%, AV = 2 f = 1 kHz, 1100 mW BOM Maximum output power bandwidth Gain = 10, THD = 2% 20 kHz B1 Unity-gain bandwidth Open Loop 1.5 MHz Supply ripple rejection ratio BTL f = 1 kHz 56 dB Supply ripple rejection ratio SE f = 1 kHz 30 dB Vn Noise output voltage, see Note 3 Gain = 2 20 µV NOTES: 2. Output power is measured at the output terminals of the device. 3. Noise voltage is measured in a bandwidth of 20 Hz to 20 kHz. |
Numéro de pièce similaire - TPA4860 |
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Description similaire - TPA4860 |
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