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TDA8552TS Datasheet(PDF) 8 Page - NXP Semiconductors |
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TDA8552TS Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 28 page 1998 Jun 02 8 Philips Semiconductors Preliminary specification 2 × 1.4 W BTL audio amplifiers with digital volume control and headphone sensing TDA8552T; TDA8552TS LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). THERMAL CHARACTERISTICS See Section “Thermal design considerations” in Chapter “Test and application information”. Table 1 Power rating; note 1 Note 1. The power rating is based on Rth(j-a) with recommended copper pattern of at least 4 × 1cm2 to the corner leads and copper under the IC package. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VDD supply voltage operating −0.3 +5.5 V Vi input voltage −0.3 VDD + 0.3 V IORM repetitive peak output current − 1A Tstg storage temperature −55 +150 °C Tamb operating ambient temperature −40 +85 °C Vsc AC and DC short-circuit safe voltage − 5.5 V Ptot maximum power dissipation SO20 − 2.2 W SSOP20 − 1.1 W SYMBOL PARAMETER CONDITIONS VALUE UNIT Rth(j-a) thermal resistance from junction to ambient for the TDA8552T (SO20) in free air 60 K/W extra copper 55 K/W for the TDA8552TS (SSOP20) in free air 110 K/W extra copper 80 K/W VDD (V) RL (Ω) Po (W) THD = 10% OPERATION MUSIC POWER Pmax (W) Tamb(max) (°C) SO20 SSOP20 3.3 4 0.9 BTL 0.55 120 106 3.3 8 0.6 BTL 0.28 134 127 3.3 16 0.3 BTL 0.14 142 139 3.3 32SE 0.035 headphone 0.03 150 150 5.0 4 2.0 BTL 1.25 81 50 5.0 8 1.4 BTL 0.65 114 98 5.0 16 0.8 BTL 0.32 132 124 5.0 32SE 0.09 headphone 0.07 146 144 continuous sine wave 3.3 4 0.9 BTL 1.1 89 62 5 8 1.4 BTL 1.25 81 50 |
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