Arp 4035 voltage controlled filter

Page 1

Filter

High-Impedance

Exponential
Ladder Buffers
5" Converter
+15v new new
A A
c3 R2 5
oIo1UF 150K 3K3 eff; 02
1% 3 Q7 2N5459
Z15 s 210 11 0 ORANGE
CAsoas -�� 3 . .
7 3° 24c up Differential
R1 CAanas CAanas Am lifier
470R I] 7 10 p
(:1
INF 5/95 (:11 +15v 15
R23 |_ 2N559 LM301A
3K9 5 1 Kl ORANGE R25
CVR TRIM 5 2 245 D 10K7 1-/..
WIPER CA3086 CA3086 +
I I 3 13 (:6 AUDIO
471?; I] H c4 1,: 103717 1 ouTPUT
R13 1 _ 0mm: +H| ..
15 mafia? 21E 3 E) m :27
1% cmoas 3 1 CA3086 R20 R21 wF R15 45, 32:}:
F1: CONTROL 12 55K 55K 737K
INPUT 3 11 1%
R19 no 6 9 lab '-
1K37 R4 CA3086 CA3086 =
Hanging/5 470R 7 1 73%?1'7
"n , , (:2 a
" omuP V
.15v
v 5 14
45, 235 4 12 RE
R17 CA3086 CA3086
1K; 3 13
, D.D1UF
1 23A +1lfov
R5 R6 R7 22:: 2 E3 CA3086
1K 1K 820R omega 3 1 _-@ POSITIVE
3 5 SUPPLY
s W 225 4 +
Signal Limiter Q: 7 30363 103: E
Level Shifter
1 a - GROUND
INVERTING 0
INPUT 22E -_= fig (:10 2+ =
CAaoaa 14 11 ZZA 10UF
NON-INVERTING CA3086 _ o NEGATIVE
INPUT . SUPPLY
v
R11 .15v
3K3 @ ®
CVR TRIM CVR TRIM
(END-POINT) (END-POINT)

NOTES:

1. ALL RESISTORS ARE 025W 10% UNLESS OTHERWISE SPECIFIED

2 Q1 AND Q2 ARE SELECTED (A2803-003~1)

3 22 (RED), Z3 (ORANGE), AND Z4 (YELLOW) ARE SELECTED

4 25 IS SELECTED FOR LOW OFFSET (SL19986)

SI EARLY VERSIONS MAY DIFFER IN THE FOLLOWING WAYS:

IMF3958 DUAL FET IN PLACE OF Q1 AND Q2

R28 OMITTED, C3 CONNECTED TO GND INSTEAD OF +1 5V

DN 22, 23,24, PINS 1 AND 2 CONNECTED TO PIN 3

TITLE
4035 VOLTAGE CONTROLLED LOW

DESIGN BY ASSEMBLY
ARP INSTRUMENTS, INC.
FATE NTS
1914
.é US 113.475.6251
us «3,444,362
40 3 5 DRAWN BY ATE REV
J VERGHESE 1 2~AUG<96 a