AN7086

ICs for Cassette, Cassette Deck AN7086S Recording/Playback Pre-/Power Amplifier IC for 3V Microcassette s Overview The AN7086S is an integrated circuit developed for recording playback pre-/power amp., built-in VAS (Voice Activated System) function especially. 0.45 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 2.0±0.2 Unit : mm s Features Rec. playback pre-/power amp. IC VAS function built-in Earphone monitor at recording is possible 350mW BTL, OCL power amp. built-in Mic. amp built-in ALC function built-in Rec./Play switching is possible with a single switch 0.4±0.25 circuit 0.1±0.1 1.27 0.3 7.2±0.3 9.4±0.3 24-Lead SOP Package (SOP024-P-0375) s Block Diagram GND 24 23 22 21 20 NC 19 18 17 1/2 VCC 16 15 VCC 14 13 + 55dB – – + Open Loop Gain 74dB ALC R/P Cont. Ripple Rej. + 20dB – + 14dB – 120kΩ + 24dB – + 14dB – VAS Det. Power Mute 1 2 3 4 5 6 7 8 9 10 Power GND 11 Power VCC 0.15 0.925 12 15.3±0.3 AN7086S s Absolute Maximum Ratings (Ta=25˚C) Parameter Supply Voltage Supply Current Power Dissipation Operating Ambient Temperature Storage Temperature Symbol VCC ICC PD Topr Tstg ICs for Cassette, Cassette Deck Rating 6 1000 520 –20 ~ + 75 –55 ~ + 125 Unit V mA mW ˚C ˚C s Recommended Operating Range (Ta= 25˚C) Parameter Operating Supply Voltage Range Symbol VCC Range 1.8V ~ 4.5V s Electrical Characteristics (VCC=3V, f=1kHz, Ta=25˚C) Parameter Quiescent Circuit Current Open Circuit Gain Total Harmonic ...