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TPA6021A4 датащи(PDF) 3 Page - Texas Instruments |
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TPA6021A4 датащи(HTML) 3 Page - Texas Instruments |
3 / 26 page www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA6021A4 SLOS465 – JUNE 2005 MIN MAX UNIT VSS Supply voltage, VDD, PVDD 4 5.5 V SE/BTL, FADE 0.8 x VDD V VIH High-level input voltage SHUTDOWN 2 V SE/BTL, FADE 0.6 x VDD V VIL Low-level input voltage SHUTDOWN 0.8 V TA Operating free-air temperature –40 85 °C T A = 25°C, VDD = PVDD = 5.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD = 5.5 V, Gain = 0 dB, SE/BTL = 0 V 30 mV | VOO | Output offset voltage (measured differentially) VDD = 5.5 V, Gain = 20 dB, SE/BTL = 0 V 50 mV PSRR Power supply rejection ratio VDD = PVDD = 4 V to 5.5 V –42 –70 dB High-level input current (SE/BTL, FADE, SHUT- VDD = PVDD = 5.5 V, | IIH | 1 µA DOWN, VOLUME) VI = VDD = PVDD Low-level input current (SE/BTL, FADE, SHUT- | IIL | VDD = PVDD = 5.5 V, VI = 0 V 1 µA DOWN, VOLUME) VDD = PVDD = 5.5 V, SE/BTL = 0 V, 6 7.5 9 SHUTDOWN = 2 V IDD Supply current, no load mA VDD = PVDD = 5.5 V, SE/BTL = 5.5 V, 3 5 6 SHUTDOWN = 2 V VDD = 5 V = PVDD, SE/BTL = 0 V, IDD Supply current, max power into a 4- Ω load SHUTDOWN = 2 V, RL = 4 Ω, 1.3 ARMS PO = 2 W, stereo IDD(SD) Supply current, shutdown mode SHUTDOWN = 0 V 1 20 µA T A = 25°C, VDD = PVDD = 5 V, RL = 4 Ω, Gain = 20 dB, Stereo, External Heatsink (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT THD = 1%, f = 1 kHz 1.5(1) PO Output power W THD = 10%, f = 1 kHz, VDD = 5 V 2(1) THD+N Total harmonic distortion + noise PO = 1 W, RL = 8 Ω , f = 20 Hz to 20 kHz <0.8% VOH High-level output voltage RL = 8 Ω, Measured between output and VDD = 5.5 V 700 mV RL = 8 Ω, Measured between output and GND, VOL Low-level output voltage 400 mV VDD = 5.5 V V(Bypass) Bypass voltage (Nominally VDD/2) Measured at pin 16, No load, VDD = 5.5 V 2.65 2.75 2.85 V BTL –82 dB Supply ripple rejection ratio f = 1 kHz, Gain = 0 dB, C(BYP) = 0.47 µF SE –57 dB f = 20 Hz to 20 kHz, Gain = 0 dB, Noise output voltage BTL 36 µVRMS C(BYP) = 0.47 µF ZI Input impedance (see Figure 18) VOLUME = 5 V 14 k Ω (1) Requires an external heatsink with θ SA ≤ 25°C/W. 3 |
Аналогичный номер детали - TPA6021A4 |
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Аналогичное описание - TPA6021A4 |
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