Philips TDA3826 free download

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INTEGRATED CIRCUITS DATA SHEET TDA3826 Single FM TV-sound demodulator circuit Product specification File under Integrated Circuits, IC02 September 1988 Philips Semiconductors Product specification Single FM TV-sound demodulator circuit GENERAL DESCRIPTION The TDA3826 is a single FM demodulator system with mute and 6 dB AF amplifier. Features · Supply voltage range from 4.5 V to 13.2 V · AC coupled AF stage · AF operational amplifier output with offset compensated input stage · High AF output voltage with low distortion · High ripple rejection · Low switching noise between AF and mute QUICK REFERENCE DATA PARAMETER Supply voltage (pin 11) Supply current (pin 11) VP = 5.0 V VP = 12 V FM demodulator AF output voltage (pin 5) (RMS value) Signal plus weighted-noise to weighted-noise ratio Total harmonic distortion AF switch AF output voltage (pin 12) (RMS value) THD 0.1%; Gv = 6 dB V12-1 - 1.0 (S + W)/W THD 65 - 70 0.3 f = 50 kHz; QB = 11 V5-1 - 0.5 IP IP - - 16 18 CONDITIONS SYMBOL VP MIN. 4.5 TYP. 5.0 TDA3826 MAX. 13.2 - - UNIT V mA mA - V - - dB % - V PACKAGE OUTLINE 14-lead DIL; plastic (SOT27); SOT27-1; 1996 November 27. September 1988 2 Philips Semiconductors Product specification Single FM TV-sound demodulator circuit TDA3826 September 1988 3 Fig.1 Block diagram. Philips Semiconductors Product specification Single FM TV-sound demodulator circuit RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) PARAMETER Supply voltage (pin 11) External DC load resistance Total power dissipation Storage temperature range Operating ambient temperature range CONDITIONS SYMBOL VP RL Ptot Tstg Tamb 5 - -25 0 MIN. 4.5 - TDA3826 MAX. 13.2 400 +125 +70 V UNIT k mW °C °C September 1988 4 Philips Semiconductors Product specification Single FM TV-sound demodulator circuit TDA3826 CHARACTERISTICS VP = 5 V; Tamb = 25 °C; Vi = 10 mV; fo = 5.5 MHz; fAF = 1 kHz; f = 50 kHz; all parameters were measured with the test circuit of Fig.2; unless otherwise specified PARAMETER Supply voltage (pin 11) Total current consumption Limiting amplifier Input voltage (pin 14) (RMS value) V14-1 3 dB signal reduction DC voltages pin 2 pin 13 pin 14 Input resistance FM demodulator DC voltages pin 7 pin 8 AF output voltage (pin 5) (RMS value) AM suppression Total harmonic distortion Output impedance (pin 5) Signal plus weighted-noise to weighted-noise ratio in accordance with DIN4505; CCIR468-3 (S + W)/W (S + N)/N V5-1 R 65 75 - 40 70 80 30 45 - - - - dB dB mV dB QB = 11 V5-1 - 50 - - 0.5 - 0.3 6 - - - - V dB % k fAM = 400 Hz; m = 0.3; AM Vi = 500 µV(rms) THD Z5-1 V7-1 V8-1 - - 3.2 3.2 - - V V V2-1 V13-1 V14-1 R14-13 - - - - 2 2 2 620 - - - - V V V V14-1 - - - - 200 50 mV µV CONDITIONS SYMBOL VP Itot 4.5 - MIN. 16 TYP. 5.0 20 MAX. 13.2 UNIT V mA Signal plus noise-to-noise ratio Bnoise = 20 kHz Residual RF signal (pin 5) (RMS value) Ripple rejection 2 Ч fo without de-emphasis fR = 70 Hz; VR = 100 mV(p-p) September 1988 5 Ph