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TDA1526 Datasheet(PDF) 5 Page - NXP Semiconductors |
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TDA1526 Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 14 page May 1992 5 Philips Semiconductors Product specification Stereo-tone/volume control circuit TDA1526 DC CHARACTERISTICS VP = V3-18 = 12 V; Tamb = 25 °C; measured in Fig.1; RG ≤ 600 Ω; RL ≥ 4.7 kΩ; CL ≤ 200 pF; unless otherwise specified PARAMETER SYMBOL MIN. TYP. MAX. UNIT Supply (pin 3) Supply voltage VP = V3-18 7.5 − 16.5 V Supply current at VP = 8.5 V IP = I3 19 27 35 mA at VP = 12 V IP = I3 25 35 45 mA at VP = 15 V IP = I3 30 43 56 mA DC input levels (pins 4 and 15) at VP = 8.5 V V4, 15-18 3.8 4.25 4.7 V at VP = 12 V V4, 15-18 5.3 5.9 6.6 V at VP = 15 V V4, 15-18 6.5 7.3 8.2 V DC output levels (pins 8 and 11) under all control voltage conditions with DC feedback at VP = 8.5 V V8, 11-18 3.3 4.25 5.2 V at VP = 12 V V8, 11-18 4.6 6.0 7.4 V at VP = 15 V V8, 11-18 5.7 7.5 9.3 V Pin 17 Internal potentiometer supply voltage at VP = 8.5 V V17-18 3.5 3.75 4.0 V Contour on/off switch (control by I17) contour (switch open) −I 17 −− 0.5 mA linear (switch closed) −I 17 1.5 − 10 mA Application without internal potentiometer supply voltage at VP ≥ 10.8 V (contour cannot be switched off) Voltage range forced to pin 17 V17-18 4.5 − VP/2−VBE V DC control voltage range for volume, bass, treble and balance (pins 1, 9, 10 and 16 respectively) at V17-18 = 5 V V1,9,10,16 1.0 − 4.25 V using internal supply V1,9,10,16 0.25 − 3.8 V Input current of control inputs (pins 1, 9, 10 and 16) −I 1,9,10,16 −− 5 µA |
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