Diodes AP358 - Manual (Page 4)

AP358
LOW POWER DUAL OPERATIONAL AMPLIFIERS
AP358
Document number: DS31007 Rev. 6 - 2
4 of 16
www.diodes.com
July 2010
© Diodes Incorporated
Typical Single-Supply Circuit (Continued) (V
+
=5.0V
DC
)
+
-
+
-
+
-
+V
IN
C
1
μF
2N929*
*hi
β AT 100 nA
2I
B
R
IM
I
B
3R
3M
0.001
μF
I
B
2I
B
I
B
I
B
Z
IN
(POLYCARBONATE OR
POLYETHYLENE)
HIGH Z
IN
LOW Z
OUT
V
O
Z
OUT
AUX AMP
INPUT CURRENT
COMPENSATION
Low Drift Peak Detector
1/2 AP358
1/2 AP358
1/2 AP358
Pulse Generator
+
-
V
O
30K
V +
R1
0.01
1/ 2 AP358
R3
100K
R4
100K
R5
100K
+
0
IN914
R2
150K
μF
High Compliance Current Sink
-
+ +V
IN
R
L
10
I
O
I
O
=0.1 amp / volt V
IN
(increase R
E
for I
O
small)
1/2 AP358
+
-
1/2 AP358
+
-
1/2 AP358
0.05
μF
+V
C
*
OUTPUT1
Voltage Controlled Oscillator (VCO)
51K
51K
R/2
50K
R
100K
10K
100K
V + /2 51K
OUTPUT2
*WIDE CONTROL VOLTAGE RANGE: 0 V
DC
< V
C
< 2 (V + -1.5V
DC
)