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TDA8588BJ データシート(PDF) 25 Page - NXP Semiconductors |
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TDA8588BJ データシート(HTML) 25 Page - NXP Semiconductors |
25 / 54 page 2004 Feb 24 25 Philips Semiconductors Product specification I2C-bus controlled 4 × 50 Watt power amplifier and multiple voltage regulator TDA8588J; TDA8588xJ Reset delay (pin RESCAP) Ich charge current VRESCAP =0V 1 4 8 µA Idch discharge current VRESCAP =3V; VP ≥ 4.3 V 1 7 − mA Vth(rst) reset signal threshold voltage TDA8588AJ and TDA8588J 2.5 3 3.5 V TDA8588BJ 1.6 2.1 2.6 V td(rst) reset signal delay without CRESCAP; note 3 − 40 −µs CRESCAP = 47 nF; note 3; see Fig.15 15 35 100 ms Regulator 1: REG1 (audio; IO = 5 mA) VO(REG1) output voltage 0.5 mA ≤ IO ≤ 400 mA; 12V<VP <18V; IB2[D3:D2] = 01 7.9 8.3 8.7 V IB2[D3:D2] = 10 8.1 8.5 8.9 V IB2[D3:D2] = 11 8.3 8.7 9.1 V VO(LN) line regulation voltage 12 V ≤ VP ≤ 18 V −− 50 mV VO(load) load regulation voltage 5 mA ≤ IO ≤ 400 mA −− 100 mV SVRR supply voltage ripple rejection fripple = 120 Hz; Vripple = 2 V (p-p) 50 60 − dB Vdrop dropout voltage VP = 7.5 V; note 4 IO = 200 mA − 0.4 0.8 V IO = 400 mA − 0.6 2.5 V Ilimit current limit VO ≥ 7 V; note 5 400 700 − mA Isc short-circuit current RL ≤ 0.5 Ω; note 6 70 190 − mA Regulator 2: REG2 (microprocessor; IO = 5 mA) VO(REG2) output voltage 0.5 mA ≤ IO ≤ 350 mA; 10 V ≤ VP ≤ 18 V TDA8588AJ and TDA8588J 4.75 5.0 5.25 V TDA8588BJ 3.1 3.3 3.5 V VO(LN) line regulation voltage 10 V ≤ VP ≤ 18 V − 350 mV VO(load) load regulation voltage 0.5 mA ≤ IO ≤ 300 mA −− 100 mV SVRR supply voltage ripple rejection fripple = 120 Hz; Vripple = 2 V (p-p) 40 50 − dB SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
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