TYPICAL APPLICATIONS
RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER
RAIL-TO-RAIL VOLTAGE COMPARATOR
+12V
+10V
12
~
= 10
Z
Ω
IN
0.1µF
0.1µF
V
IN
-
-
+12V
V
OUT
V
OUT
C
L
V
IN
+
+
400pF
R
L
≥ 1.5KΩ
50K
0 ≤ V ≤ 10V
IN
10M
LOW OFFSET SUMMING AMPLIFIER
PHOTO DETECTOR CURRENT
TO VOLTAGE CONVERTER
R
= 5M
F
10K
10K
50K
+5V
-5V
0.1µF
I
INPUT 1
INPUT 2
+5V
-5V
-
V
R
= I X R
F
OUT
-
V
OUT
PHOTODIODE
GAIN = 5
+
C
= 4000pF
L
≥ 1.5K
L
+
* Circuit Drives Large Load
Capacitance ≤ 4000pF
0.1µF
WIEN BRIDGE OSCILLATOR (RAIL-TO -RAIL)
SINE WAVE GENERATOR
BANDPASS NETWORK
C
2
R
2
+5V
-
C
1
R
1
V
OUT
+5V
-5V
V
IN
-
+
10K
V
OUT
-5V
+
10K
.01µF
C = .01µF
R = 10K
Low Frequency
10K
1
Breakpoint ƒL =
= 160Hz
1
~
2π R1C1
~
=
1.6K Hz
f =
R = 10K C = 100nF
1
1
2πRC
High Frequency
Cutoff ƒH =
R = 10K C = 500pF
2 2
1
= 32KHz
2π R2C2
PRECISION CHARGE INTEGRATOR
LOW PASS FILTER (RFI FILTER)
R
F
100K
+9V
1000pF
5K
5K
R
1
R
1
V
IN
-
+5V
1MΩ
0.02µF
V
OUT
V
IN
C
1
-
+
V
OUT
+
-5V
1
Cutoff frequency =
= 3.2kHz
π R1C1
Gain = 10 Frequency roll-off 20dB/decade
ALD2704A/ALD2704B
ALD2704
Advanced Linear Devices
6
ALD [ ADVANCED LINEAR DEVICES ]
