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TDA8586 数据表(PDF) 11 Page - NXP Semiconductors |
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TDA8586 数据表(HTML) 11 Page - NXP Semiconductors |
11 / 24 page 1999 Apr 08 11 Philips Semiconductors Preliminary specification Power amplifier with load detection and auto BTL/SE selection TDA8586 CHARACTERISTICS VP = 14.4 V; Tamb =25 °C; fi = 1 kHz; RL = ∞; measured in test circuit of Fig.8; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies VP operating supply voltage 8.0 14.4 18 V Iq(tot) total quiescent current SE mode − 140 170 mA Istb standby current − 1 100 µA VO DC output voltage VP = 14.4 V − 7.0 − V VP(mute) low supply voltage mute 6.0 7.0 8.0 V Vo single-ended and bridge-tied load output voltage VP = 14.4 V; RL =4 Ω mute condition −− 20 mV on condition −− 100 mV VI DC input voltage VP = 14.4 V − 4.0 − V PIN MSO VMSO voltage at pin MSO standby condition 0 − 0.8 V mute condition; note 1 2.0 3.0 4 V on condition 8.0 − 10.5 V IMSO input current mute pin at standby condition; VMSO < 0.8 V − 540 µA Diagnostic; output buffer (open-collector); see Figs 7 to 8 VDIAG(L) diagnostic output voltage LOW Isink =1mA − 0.3 0.8 V ILI leakage current VDIAG = 14.4 V −− 1 µA VDIAG(or) diagnostic override voltage in mute mode after load detection 10.5 − 18 V VDIAG(4ch) diagnostic 4 channel indication voltage mute, after load detection with 4 speakers connected − 0.3 0.8 V CD2 clip detector LOW THD mode; VDIAG >3V; R = 10 k Ω 0.5 2 3.5 % CD10 clip detector HIGH THD mode (default); VDIAG >3V; R=10 kΩ 710 13 % CLIP DETECT CONTROL PIN VDDDSEL voltage at DDD select pin to obtain: 10% DDD 0 − 1V 2% DDD 3 − 6V IDDDSEL Input current DDD select pin VDDDSEL =5V 15 − 140 µA |
类似零件编号 - TDA8586 |
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类似说明 - TDA8586 |
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