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TDA1562Q Arkusz danych(PDF) 10 Page - NXP Semiconductors |
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10 / 24 page 2003 Feb 12 10 Philips Semiconductors Preliminary specification 70 W high efficiency power amplifier with diagnostic facility TDA1562Q; TDA1562ST; TDA1562SD QUALITY SPECIFICATION Quality in accordance with “SNW-FQ-611D”, if this type is used as an audio amplifier. THERMAL CHARACTERISTICS DC CHARACTERISTICS VP = 14.4 V; RL =4 Ω; Tamb =25 °C; measurements in accordance with Fig.9; unless otherwise specified. SYMBOL PARAMETER CONDITIONS VALUE UNIT Rth(j-c) thermal resistance from junction to case 1.5 K/W Rth(j-a) thermal resistance from junction to ambient in free air 40 K/W SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VP1 and VP2 VP supply voltage 8 14.4 18 V VP(th+) supply threshold voltage mute → on 7 − 9V VP(th−) supply threshold voltage on → mute 7 − 9V VP(H1) hysteresis (Vth+ − Vth−)− 200 − mV Iq quiescent current on and mute; RL = open circuit − 110 150 mA Istb standby current standby − 350 µA Amplifier outputs OUT+ and OUT − VO output voltage on and mute − 6.5 − V V OO output offset voltage on and mute −− 100 mV ∆V OO delta output offset voltage on ↔ mute −− 30 mV Mode select input MODE VI input voltage 0 − VP V II input current VMODE = 14.4 V − 15 20 µA Vth1+ threshold voltage 1+ standby → mute 1 − 2.2 V Vth1− threshold voltage 1 − mute → standby 0.9 − 2V VmsH1 hysteresis (Vth1+ − Vth1−)− 200 − mV Vth2+ threshold voltage 2+ mute → on 3.3 − 4.2 V Vth2− threshold voltage 2 − on → mute 3.3 − 4V VmsH2 hysteresis (Vth2+ − Vth2−)− 200 − mV Status I/O STAT PIN STAT AS INPUT Vst input voltage 0 − VP V Ist(H) HIGH-level input current VSTAT = 14.4 V − 3.5 4.5 mA Ist(L) LOW-level input current VSTAT =0V −−350 −400 µA Vth1+ threshold voltage 1+ fast mute → class-B −− 2V Vth1− threshold voltage 1 − class-B → fast mute 1 −− V VstH1 hysteresis (Vth1+ − Vth1−)− 200 − mV |
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