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TDA1523 Arkusz danych(PDF) 5 Page - NXP Semiconductors |
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TDA1523 Arkusz danych(HTML) 5 Page - NXP Semiconductors |
5 / 16 page 1996 Feb 26 5 Philips Semiconductors Preliminary specification Stereo cassette head preamplifier and equalizer TDA1523 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134); note 1. Note 1. All pins except 2 and 6 (feedback) can be connected to VP (pin 7) or ground (pin 4). CHARACTERISTICS VP = 8.5 V; Tamb =25 °C; see test circuit Fig.1; unless otherwise specified. SYMBOL PARAMETER MIN. MAX. UNIT VP supply voltage (pin 7) 7.5 12 V Ifb feedback current (pins 2 and 6) − 10 mA Ptot total power dissipation − 300 mW Tamb operating ambient temperature −30 +85 °C Tstg storage temperature −55 +150 °C SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply (pin 7) VP supply voltage 7.5 − 12 V IP supply current − 5 − mA Inputs (pins 3 or 5) Vni(rms) unweighted noise input voltage (RMS value) f = 20 Hz to 20 kHz; measured in Fig.3 − 1.6 − µV Vni noise input voltage RS = 0; f = 1 kHz; measured in Fig.3; see also Fig.5 − 5 − Ini noise input current f = 1 kHz; measured in Fig.3; see also Fig.6 − 1.2 − I3, I5 DC input current at pins 3 and 5 −−−2 µA Z i input impedance f = 1 kHz; note 1 200 −− k Ω Outputs (pins 14 or 8); see Fig.7 Vo output voltage Vi = 0.3 mV; f = 315 Hz − 0.72 − V THD = 1%; f = 1 kHz 1.0 −− V IO output source current V1-4 ≥ 7.5 V; mute off −5 −10 − mA VO DC output voltage − 3.7 − V Vno(rms) weighted noise output voltage; DIN A (RMS value) RS = 300 Ω; LS =80mH − 700 −µV Vno weighted noise output voltage CCITT (peak value) RS = 300 Ω; LS =80mH − 1200 −µV CCIR (peak value) RS = 300 Ω; LS =80mH − 1600 −µV Vno unweighted noise output voltage; DIN 45405 (peak value) RS = 300 Ω; LS =80mH − 1800 −µV Z o output impedance f = 1 kHz; note 1 −− 1k Ω nV Hz ------------ pA Hz ------------ |
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