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AN3336

Panasonic Semiconductor
Part Number AN3336
Manufacturer Panasonic Semiconductor
Description 4-Head VCR Recording/Playback Amplifier IC
Published Mar 26, 2005
Detailed Description ICs for VCR AN3328S 2-head recording and playback amplifier IC (A2) for HiFi VCR s Overview The AN3328S is a 2-head rec...
Datasheet PDF File AN3336 PDF File

AN3336
AN3336

Overview
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 temperature*1 Symbol VCC ICC PD Topr Tstg Rating 6  240 -20 to +70 -55 to +125 Unit V mA mW °C °C Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.
*2: The power dissipation shown is for the IC package in free air at Ta = 70°C.
s Recommended Operating Range Parameter Supply voltage Symbol VCC Range 4.
5 to 5.
5 Unit V 2 ICs for VCR s Electrical Characteristics at Ta = 25°C Parameter REC Circuit current REC AGC level REC AGC control char...


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