ALD1721G Просмотр технического описания (PDF) - Advanced Linear Devices
Номер в каталоге
Компоненты Описание
производитель
ALD1721G Datasheet PDF : 9 Pages
| |||
TYPICAL APPLICATIONS
RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER
ZIN =~ 1012Ω
VIN
5V
-
+
0.1µF
0≤ VIN ≤ 5V
* See Rail to Rail Waveform
OUTPUT
HIGH INPUT IMPEDANCE RAIL-TO-RAIL
PRECISION DC SUMMING AMPLIFIER
10M
V1
V2
10M
10M
V3
V4
10M
+2.5V
10M
- 2.5V
0.1µF
0.1µF
VOUT
V- ≤ VIN ≤ V+
V- ≤ VOUT ≤ V+
VOUT = V1 + V2 - V3 - V4
10M
RIN = 10MΩ Accuracy limited by resistor tolerances and input offset voltage
RAIL-TO-RAIL VOLTAGE COMPARATOR
+5V
VIN
-
+5V
+
50K
0.1µF
OUTPUT
10M
RAIL-TO-RAIL WAVEFORM
+5V
INPUT
0V
+5V
OUTPUT 0V
Performance waveforms.
Upper trace is the output of a
Wien Bridge Oscillator. Lower
trace is the output of Rail-to-rail
voltage follower.
WIEN BRIDGE OSCILLATOR (RAIL-TO-RAIL)
SINE WAVE GENERATOR
PHOTO DETECTOR CURRENT TO
VOLTAGE CONVERTER
+2.5V
-
+
-2.5V
C = .01µF
.01µF 10K
R = 10K
f =~
1
2πRC
~ 1.6KHz
* See Rail to Rail Waveform
OUTPUT
10K
10K
I
PHOTODIODE
RF = 5M
+2.5V
-
+
-2.5V
VOUT = 1 X RF
RL = 100K
ALD1721/ALD1721G
LOW VOLTAGE INSTRUMENTATION AMPLIFIER
V+ 0.1µF
1M
+
100K
500K
-
V-
f max = 20KHz
-40mV ≤ VIN ≤ 40mV
V+
-
1M
+
0.1µF
0.1µF
100K
50K
V+ 1M
100K
100K
V+
-
0.1µF
+
V-
1M
0.1µF
V-
VOUT
V- 0.1µF
GAIN = 25 V- ≤ VOUT ≤ V+. All resistors are 1%.
V+ = +1.0V, V- = -1.0V. Short circuit input current 1µA.
Advanced Linear Devices
6 of 9
Share Link: 