ICs for VCR
1
AN3371SB
2-head recording/playback amplifier IC
n Overview
The AN3371SB is a 2-head recording/playback
amplifier IC for VCR.
n Features
• Pin and package compatible with the 4-head re-
cording/playback amplifier AN3361SB.
• Recording current is adjustment-free.
• REC in and PB out pins are in common (RIPO)
• 12 V single supply voltage (PB 5 V is generated
inside.)
n Applications
• VCR
n Block Diagram
1920212223242526272829303132333436 35
V
CC
12
V
PB-L REC in / PB out GND D-REC-H Open ZAP4 Open ZAP2Open ZAP3
HSW
Channel 1 H.A. in
GND
Channel 2 H.A. in
DampingDamping
Open ZAP1
REC F
.B.
REC amp. out
18171615141312111098765431 2
PB
5 V
P
R
LH
Chroma
amp.
8.4±0.3
0.5
0.1±0.1
11.93±0.3
2.85±0.2
15.2±0.3
36 19
118
0.3±0.11 0.8
1.30±0.25 1.30±0.25
Seating plane
0.2
+0.10
–0.05
SSOP036-P-0450A
Unit: mm