Diodes AP358 - Manual (Page 3)

AP358
LOW POWER DUAL OPERATIONAL AMPLIFIERS
AP358
Document number: DS31007 Rev. 6 - 2
3 of 16
www.diodes.com
July 2010
© Diodes Incorporated
Typical Single-Supply Circuit (Continued) (V
+
=5.0V
DC
)
+
-
1mA
V +
2V
R1
2K
I
1
Fixed Current Sources
+
-
2V
+
-
R4
2K R3
2K
R2
3K
I
2
I
1
= I
2
1/2 AP358 -
+
R2
100
R1*
0.1
R3
1K
V
O
R
L
I
L
V
L
Current Monitor
V
O
=
1V(I
L
)
0.1A
*(Increase R1 for I
L
small)
V
L
< V+ -2V
1/2 AP358
LED Driver
82
+
-
20mA
1/2 AP358
Lamp Driver
V +
100
β > 20
+
-
30mA
600mA
1/2 AP358
Driving TTL
+
-
R
L
240
1/2 AP358
Voltage Follower
+
-
1/2 AP358 V
O
+V
IN
V
O
= V
IN
Pulse Generator
+
-
V
O
100K
V +
1M
R2
R1
IN914
IN914
0.001
μF
1/2 AP358
R3
100K
R4
100K
R5
100K
+
0
Squarewave Oscillator
V
O
100K
V +
R1
C
0.001 μF
R2
100K
R3
100K
R4
100K
+
0
+
-
1/2 AP358