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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPA4861 датащи(PDF) 3 Page - Texas Instruments |
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TPA4861 датащи(HTML) 3 Page - Texas Instruments |
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3 / 24 page  TPA4861 1-W AUDIO POWER AMPLIFIER SLOS163B – SEPTEMBER 1996 – REVISED MARCH 2000 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified free-air temperature, VDD = 3.3 V (unless otherwise noted) PARAMETER TEST CONDITIONS TPA4861 UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOO Output offset voltage See Note 1 20 mV PSRR Power supply rejection ratio ( ∆VDD/∆VOO) VDD = 3.2 V to 3.4 V 75 dB IDD Supply current 2.5 mA IDD(SD) Supply current, shutdown 0.6 µA NOTE 1: At 3 V < VDD < 5 V the dc output voltage is approximately VDD/2. operating characteristics, VDD = 3.3 V, TA = 25°C, RL = 8 Ω PARAMETER TEST CONDITIONS TPA4861 UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power see Note 2 THD = 0.2%, f = 1 kHz, AV = –2 V/V 400 mW PO Output power, see Note 2 THD = 2%, f = 1 kHz, AV = –2 V/V 500 mW BOM Maximum output power bandwidth Gain = –10 V/V, THD = 2% 20 kHz B1 Unity-gain bandwidth Open Loop 1.5 MHz Supply ripple rejection ratio BTL f = 1 kHz, CB = 0.1 µF 56 dB Supply ripple rejection ratio SE f = 1 kHz, CB = 0.1 µF 30 dB Vn Noise output voltage, see Note 3 Gain = –2 V/V 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. electrical characteristics at specified free-air temperature range, VDD = 5 V (unless otherwise noted) PARAMETER TEST CONDITION TPA4861 UNIT PARAMETER TEST CONDITION MIN TYP MAX UNIT VOO Output offset voltage See Note 1 20 mV PSRR Power supply rejection ratio ( ∆VDD/∆VOO) VDD = 4.9 V to 5.1 V 70 dB IDD Supply current 3.5 mA IDD(SD) Supply current, shutdown 0.6 µA 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 TPA4861 UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power see Note 2 THD = 0.2%, f = 1 kHz, AV = –2 V/V 1000 mW PO Output power, see Note 2 THD = 2%, f = 1 kHz, AV = –2 V/V 1100 mW BOM Maximum output power bandwidth Gain = –10 V/V, THD = 2% 20 kHz B1 Unity-gain bandwidth Open Loop 1.5 MHz Supply ripple rejection ratio BTL f = 1 kHz, CB = 0.1 µF 56 dB Supply ripple rejection ratio SE f = 1 kHz, CB = 0.1 µF 30 dB Vn Noise output voltage, see Note 3 Gain = –2 V/V 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. |
Аналогичный номер детали - TPA4861 |
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Аналогичное описание - TPA4861 |
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