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TPA6112A2 Arkusz danych(PDF) 3 Page - Texas Instruments |
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TPA6112A2 Arkusz danych(HTML) 3 Page - Texas Instruments |
3 / 20 page www.ti.com DISSIPATION RATING TABLE RECOMMENDED OPERATING CONDITIONS DC ELECTRICAL CHARACTERISTICS AC OPERATING CHARACTERISTICS DC ELECTRICAL CHARACTERISTICS TPA6112A2 SLOS342A – DECEMBER 2000 – REVISED SEPTEMBER 2004 TA≤ 25°C DERATING FACTOR TA = 70°C TA = 85°C PACKAGE POWER RATING ABOVE TA = 25°C POWER RATING POWER RATING DGQ 2.14 W(1) 17.1 mW/ °C 1.37 W 1.11 W (1) Please see the Texas Instrumentsdocument, PowerPAD Thermally EnhancedPackage Application Report (literature number SLMA002), for moreinformation on the PowerPAD package. The thermal data was measured on a PCBlayout based on the information in the section entitledTexas Instruments Recommended Board forPowerPAD on page 33 of the before mentioneddocument. MIN MAX UNIT VDD Supply voltage 2.5 5.5 V TA Operating free-air temperature -40 85 °C VIH, (SHUTDOWN) High-level input voltage 60% x VDD V VIL, (SHUTDOWN) Low-level input voltage 25% x VDD V At T A = 25°C, VDD = 2.5 V (Unless Otherwise Noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOO Output offset voltage AV = 2 V/V 15 mV PSRR Power supply rejection ratio VDD = 3.2 V to 3.4 V 83 dB IDD Supply current SHUTDOWN = 0 V 1.5 3 mA IDD(SD) Supply current in SHUTDOWN mode SHUTDOWN = VDD 10 50 µA Zi Input impedance >1 M Ω V DD = 3.3 V, TA = 25°C, RL = 16 Ω PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PO Output power (each channel) THD ≤ 0.1%, f = 1 kHz 60 mW THD+N Total harmonic distortion + noise PO = 40 mW, 20 - 20 kHz 0.4% BOM Maximum output power BW G = 10, THD < 5% > 20 kHz Phase margin Open loop 96 ° Supply ripple rejection ratio f = 1 kHz 71 dB Channel/channel output separation f = 1 kHz 89 dB SNR Signal-to-noise ratio PO = 50 mW, AV = 1 100 dB Vn Noise output voltage AV = 1 11 µV(rms) At T A = 25°C, VDD = 5 .5 V (Unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOO Output offset voltage AV = 2 V/V 15 mV PSRR Power supply rejection ratio VDD = 4.9 V to 5.1 V 76 dB IDD Supply current SHUTDOWN = 0 V 1.5 3 mA IDD(SD) Supply current in SHUTDOWN mode SHUTDOWN = VDD 60 100 µA |IIH| High-level input current (SHUTDOWN) VDD = 5.5 V, VI = VDD 1 µA |IIL| Low-level input current (SHUTDOWN) VDD = 5.5 V, VI = 0 V 1 µA Zi Input impedance >1 M Ω 3 |
Podobny numer części - TPA6112A2_07 |
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Podobny opis - TPA6112A2_07 |
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