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TA2131FN Datasheet(PDF) 11 Page - Toshiba Semiconductor |
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TA2131FN Datasheet(HTML) 11 Page - Toshiba Semiconductor |
11 / 19 page TA2131FN 2002-04-19 11 Maximum Ratings Characteristic Symbol Rating Unit Supply voltage VCC 4.5 V Output current Io (peak) 100 mA Power dissipation PD (Note) 500 mW Operating temperature Topr -25~75 °C Storage temperature Tstg -55~150 °C Note: Derated above Ta = 25°C in the proportion of 4 mW/°C. Electrical Characteristics (Unless specified otherwise, VCC1 ==== 2.8 V, VCC2 ==== 1.2 V, Rg ==== 600 W W W W, RL ==== 16 W W W W, f ==== 1 kHz, Ta ==== 25°C) Characteristic Symbol Test condition Min Typ. Max Unit ICC1 IC OFF (VCC1), SW1: b, SW2: b ¾ 0.1 5 ICC2 IC OFF (VCC2), SW1: b, SW2: b ¾ 0.1 5 mA ICC3 MUTE ON (VCC1), SW1: a, SW2: b ¾ 0.35 0.50 mA ICC4 MUTE ON (VCC2), SW1: a, SW2: b ¾ 5 10 mA ICC5 No signal (VCC1), SW1: a, SW2: a ¾ 0.55 0.75 Quiescent supply current ICC6 No signal (VCC2), SW1: a, SW2: a ¾ 0.20 0.40 ICC7 Po = 0.5 mW + 0.5 mW output (VCC1) ¾ 0.6 ¾ Power supply current during drive ICC8 Po = 0.5 mW + 0.5 mW output (VCC2) ¾ 5.3 ¾ mA Gain GV Vo = -22dBV 10 12 14 Channel balance CB Vo = -22dBV -1.5 0 1.5 dB Output power Pomax THD = 10% 5 8 ¾ mW Total harmonic distortion THD Po = 1 mW ¾ 0.1 0.3 % Output noise voltage Vno Rg = 600 W, Filter: IHF-A, SW4: b ¾ -102 -96 dBV Crosstalk CT Vo = -22dBV -42 -48 ¾ RR1 fr = 100 Hz, Vr = -20dBV inflow to VCC2 -71 -77 ¾ Ripple rejection ratio RR2 fr = 100 Hz, Vr = -20dBV inflow to VCC1 -54 -64 ¾ Mute attenuation ATT Vo = -12dBV, SW2: a ® b -90 -100 ¾ dB Beep sound output voltage VBEEP V Beep IN = 2 Vp-o, SW2: b -53 -48 -43 dBV BST1 Vo = -20dBV, f = 100 Hz, SW3: ON ® OPEN 1 4 7 BST2 Vo = -30dBV, f = 100 Hz, SW3: ON ® OPEN 10 13 16 Boost gain BST3 Vo = -50dBV, f = 100 Hz, SW3: ON ® OPEN 13.5 16.5 19.5 dB |
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