TYPICAL APPLICATIONS
RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER
RAIL-TO-RAIL VOLTAGE COMPARATOR
+12V
=
Z
IN
~ 10
12
Ω
+10V
0.1µF
-
V
IN
0
≤
V
IN
≤
10V
V
IN
V
OUT
R
L
≥
1.5KΩ
-
+
10M
0.1µF
V
OUT
+12V
50K
+
C
L
400pF
LOW OFFSET SUMMING AMPLIFIER
PHOTO DETECTOR CURRENT
TO VOLTAGE CONVERTER
R
F
= 5M
10K
INPUT 1
INPUT 2
10K
GAIN = 5
* Circuit Drives Large Load
Capacitance
≤
4000pF
50K
+5V
0.1µF
I
V
OUT
-
PHOTODIODE
-
+
+5V
V
OUT
=
I
X R
F
R
L
≥
1.5K
+
-5V
0.1µF
C
L
= 4000pF
-5V
WIEN BRIDGE OSCILLATOR (RAIL-TO -RAIL)
SINE WAVE GENERATOR
+5V
V
OUT
BANDPASS NETWORK
C
2
R
2
C
1
V
IN
R
1
-
-
+
.01µF
R = 10K
~
f=
+5V
V
OUT
-5V
10K
10K
10K
+
C = .01µF
-5V
1
~
= 1.6K Hz
2πRC
Low Frequency
Breakpoint ƒL =
1
= 160Hz
2π R
1
C
1
1
= 32KHz
2π R
2
C
2
High Frequency
Cutoff ƒH =
R
1
= 10K C
1
= 100nF
R
2
= 10K C
2
= 500pF
LOW PASS FILTER (RFI FILTER)
R
F
5K
V
IN
R
1
C
1
5K
R
1
0.02µF
+9V
100K
PRECISION CHARGE INTEGRATOR
1000pF
-
V
OUT
1MΩ
V
IN
+5V
-
V
OUT
+
+
-5V
Cutoff frequency =
1
= 3.2kHz
π
R
1
C
1
Gain = 10 Frequency roll-off 20dB/decade
ALD2704A/ALD2704B
ALD2704
Advanced Linear Devices
6
ALD [ ADVANCED LINEAR DEVICES ]
