TYPICAL APPLICATIONS
RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER
RAIL-TO-RAIL VOLTAGE COMPARATOR
+5V
~
Z
IN
= 10
12
Ω
5V
0.1µF
VIN
+5V
-
OUTPUT
V
IN
0≤ V
IN
≤
5V
-
+
10M
0.1µF
OUTPUT
+
50K
* See Rail to Rail Waveform
HIGH INPUT IMPEDANCE RAIL-TO-RAIL
PRECISION DC SUMMING AMPLIFIER
10M
+2.5V
RAIL-TO-RAIL WAVEFORM
INPUT
0.1µF
V
OUT
0.1µF
V-
≤
V
IN
≤
V+
+5V
0V
V
1
V
2
10M
10M
10M
V
3
V
4
10M
V
OUT
= V
1
+ V
2
- V
3
- V
4
10M
- 2.5V
R
IN
= 10MΩ Accuracy limited by resistor tolerances and input offset voltage
WIEN BRIDGE OSCILLATOR (RAIL-TO-RAIL)
SINE WAVE GENERATOR
+2.5V
OUTPUT
-
+
.01µF
C = .01µF
R = 10K
~
f=
1
-2.5V
10K
10K
2πR
C
~ 1.6KHz
* See Rail to Rail Waveform
ALD1701A/ALD1701B
ALD1701/ALD1701G
+
-
+5V
OUTPUT
0V
V-
≤
V
OUT
≤
V+
Performance waveforms.
Upper trace is the output of a
Wien Bridge Oscillator. Lower
trace is the output of Rail-to-rail
voltage follower.
PHOTO DETECTOR CURRENT TO
VOLTAGE CONVERTER
R
F
= 5M
I
10K
-
PHOTODIODE
+2.5V
V
OUT
= I x R
F
+
-2.5V
R
L
= 10K
LOW VOLTAGE INSTRUMENTATION AMPLIFIER
V+
1M
0.1µF
100K
500K
V+
+
-
V-
f max = 20KHz
-40mV
≤
V
IN
≤
40mV
V+
0.1µF
0.1µF
100K
0.1µF
-
50K
V
OUT
+
V+ 1M
100K
100K
0.1µF
V-
1M
0.1µF
V-
-
1M
+
V-
GAIN = 25 V-
≤
V
OUT
≤
V+. All resistors are 1%.
V+ = +1.0V, V- = -1.0V. Short circuit input current 1µA.
Advanced Linear Devices
6 of 9
ALD [ ADVANCED LINEAR DEVICES ]
