TYPICAL APPLICATIONS
RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER
RAIL-TO-RAIL WAVEFORM
~
Z
IN
= 10
12
Ω
-
V
IN
0
≤
V
IN
≤
5V
+
5V
0.1µF
OUTPUT
R
L
=10KΩ
INPUT
+5V
0V
C
L
400pF
+5V
OUTPUT
0V
* See rail to rail waveform
Performance waveforms.
Upper trace is the output of a
Wien Bridge Oscillator. Lower
trace is the output of Rail-to-Rail
voltage follower.
LOW OFFSET SUMMING AMPLIFIER
PHOTO DETECTOR CURRENT
TO VOLTAGE CONVERTER
50K
10K
INPUT 1
INPUT 2
10K
GAIN = 5
* Circuit Drives Large Load
Capacitance
≤
4000pF
+
- 2.5V
.01µF
C
L
= 4000pF
-
OUTPUT
+2.5V
.01µF
R
F
= 5M
I
-
PHOTODIODE
+2.5V
V
OUT
= I x R
F
+
-2.5V
R
L
= 10K
WIEN BRIDGE OSCILLATOR (RAIL-TO -RAIL)
SINE WAVE GENERATOR
RAIL-TO-RAIL VOLTAGE COMPARATOR
+5V
-
+
.01µF
C = .01µF
R = 10K
~
f=
+2.5V
OUTPUT
-2.5V
10K
10K
1
2πR
C
~ 1.6KHz
10K
V
IN
+5V
50K
-
+
10M
0.1µF
OUTPUT
* See rail to rail waveform
ALD4702A/ALD4702B
ALD4702
Advanced Linear Devices
6 of 9
ALD [ ADVANCED LINEAR DEVICES ]
