AN3336

ICs for VCR AN3328S 2-head recording and playback amplifier IC (A2) for HiFi VCR s Overview The AN3328S is a 2-head recording and playback amplifier IC for HiFi audio, and realized reduction of pin numbers. The package is a small outline of 16 pins, 1.27 mm pitch and supply voltage is 5 V of single supply. 10.09 ± 0.20 16 9 Unit: mm 4.30 ± 0.20 6.40 ± 0.30 0.15−0.05 +0.10 0° to 10° 0.50 ± 0.20 s Features Damping-less amp. in playback system No adjustment of recording current by AGC 3-step switchover of recording current level with the current emphasis switch (typ. ± 1.8 dB) 0.65 ± 0.10 1.50 ± 0.20 0.65 ± 0.10 0.10 ± 0.10 1 8 (0.60) 1.27 0.40 ± 0.10 Seating plane s Applications HiFi VCR Seating plane SOP016-P-0225C s Block Diagram REC curr. monitor Curr. emph. SW 8 9 REC / PB select 14 PB out & REC / mute REC in REC C GND 16 15 13 12 11 Det AGC H L Curr. Amp. HA1 HA2 1 2 3 4 CH2 in 5 REC reg2 6 GND (small signal) REC reg1 REC out 7 CH1 in HSW 10 VCC 1 AN3328S s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 Description Audio head SW REC regulator1 Head amp. input ch.1 GND (small signal) Head amp. input ch.2 REC regulator2 REC out Curr. emph. SW Pin No. 9 10 11 12 13 14 15 16 ICs for VCR Description REC curr. monitor (control) VCC REC AGC det GND REC input PB out & REC / mute SW REC C REC/PB select SW s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation*2 Operating ambient temperature*1 Storage temp...