ALD1712 데이터 시트보기 (PDF) - Advanced Linear Devices
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ALD1712 Datasheet PDF : 9 Pages
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TYPICAL APPLICATIONS
RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER
RAIL-TO-RAIL WAVEFORM
ZIN =~ 1012Ω
VIN
0 ≤ VIN ≤ 5V
5V
0.1µF
-
OUTPUT
+
CL
400pF
RL =10KΩ
* See rail to rail waveform
LOW OFFSET SUMMING AMPLIFIER
10K
INPUT 1
INPUT 2
10K
GAIN = 5
* Circuit Drives Large Load
Capacitance ≤ 4000pF
50K
+2.5V .01µF
-
+
.01µF
- 2.5V
OUTPUT
CL = 4000pF
+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.
RAIL-TO-RAIL VOLTAGE COMPARATOR
+5V
VIN
-
+5V
50K
+
0.1µF
OUTPUT
10M
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 ~ 1.6KHz
2πRC
* See rail to rail waveform
OUTPUT
10K
10K
I
PHOTODIODE
RF = 5M
+2.5V
-
+
-2.5V
VOUT = I x RF
RL = 10K
INTEGRATOR
VOLTAGE
PRESET
ULTRA LONG TIME CONSTANT INTEGRATOR
20K
20K
5V
Relay 1
C*
+5V
Relay 2
VIN
2
-
7
0.1
R
ALD1712
3+
4
6
0.1
-5 V
* LOW LEAKAGE CAPACITOR
e.g. TEFLON CAPACITOR TYPE
K11B104KSW Component
Research Inc.
• All capacitance values are in µF unless otherwise specified.
• RELAYS 1 & 2 are of type 4705, Gordos Corporation.
t2
V = 1/RC VIN = dt
t1
1/2 ALD2301
Control 1
5V - 2
1
8
3
+
1.5V
5V
1/2 ALD2301
Control 2
-6
7
5
4+
1.5V
ALD1712A/ALD1712B
ALD1712
Advanced Linear Devices
6 of 9
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