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TPA2015D1YZHT データシート(PDF) 4 Page - Texas Instruments |
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TPA2015D1YZHT データシート(HTML) 4 Page - Texas Instruments |
4 / 28 page TPA2015D1 SLOS638A – NOVEMBER 2011 – REVISED NOVEMBER 2011 www.ti.com THERMAL INFORMATION TPA2015D1 THERMAL METRIC(1) YZH UNITS 16 PINS θJA Junction-to-ambient thermal resistance 75 θJC(top) Junction-to-case(top) thermal resistance 22 θJB Junction-to-board thermal resistance 26 °C/W ψJT Junction-to-top characterization parameter 0.5 ψJB Junction-to-board characterization parameter 25 θJC(bottom) Junction-to-case(bottom) thermal resistance n/a (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. RECOMMENDED OPERATING CONDITIONS MIN MAX UNIT Supply voltage, VBAT 2.5 5.2 V VIH High –level input voltage, END, ENB 1.3 V VIL Low –level input voltage, END, ENB 0.6 V TA Operating free-air temperature –40 85 °C TJ Operating junction temperature –40 150 °C ELECTRICAL CHARACTERISTICS VBAT= 3.6 V, Gain = 6 dB, RAGC = Float, TA = 25°C, RL = 8 Ω + 33 μH (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT END = 0 V, ENB = VBAT 2.5 5.2 V VBAT supply voltage range END = VBAT, ENB = VBAT, AGC options 1, 2, and 3 2.5 5.2 END = VBAT, ENB = VBAT, AGC option 0 2.8 5.2 Class-D supply voltage END = ENB = VBAT, boost converter active 5.2 5.8 V range END = VBAT, ENB = 0 V 3.1 5.25 V VBAT = 2.5 V to 5.2 V, END = ENB = VBAT 85 Power supply ripple dB VBAT = 2.5 V to 5.2 V, END = VBAT, ENB = 0 V rejection 75 (pass through mode) END = 0 V, ENB = VBAT 0.5 mA Operating quiescent current END = ENB = VBAT 1.7 2.2 mA Shutdown quiescent VBAT = 2.5 V to 5.2 V, END = ENB = GND 0.2 3 μA current Gain = 6 dB (connect to GND) 0 0.25 × VBAT Gain control pin voltage Gain = 15.5 dB (float) 0.4 × VBAT 0.6 × VBAT V Gain = 20 dB (connect to VBAT) 0.75 × VBAT AGC with no inflection point, R(AGC) = Open 2 AGC option 1 (inflection = 3.55 V), R(AGC) = 39 kΩ (±5%) 1.36 1.75 AGC control pin voltage V AGC option 2 (inflection = 3.78 V) , R(AGC) = 27 kΩ (±5%) 0.94 1.2 AGC option 3 (inflection = 3.96 V) , R(AGC) = 18 kΩ (±5%) 0 0.825 AGC control pin output 37.6 40 42.4 μA current Input common-mode IN+, IN – 0.6 1.3 V voltage range Boost converter followed by Class-D amplifier 6 10 Start-up time Boost converter only 1 4 ms Class-D amplifier only 5 6 4 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s): TPA2015D1 |
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