ald1712 Advanced Linear Devices Inc (ALD), ald1712 Datasheet - Page 6

• Manufacturer Part Number: ald1712
• Description: Rail-to-rail Precision Operational Amplifier
• Manufacturer: Advanced Linear Devices Inc (ALD)

ALD1712A/ALD1712B
ALD1712
GAIN = 5
INPUT 1
INPUT 2
WIEN BRIDGE OSCILLATOR (RAIL-TO-RAIL) SINE
* Circuit Drives Large Load
C = .01 F
Z
Capacitance
RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER
IN
0
= 10
~
* See rail to rail waveform
V
V
LOW OFFSET SUMMING AMPLIFIER
12
IN
IN
10K
10K
5V
V
* LOW LEAKAGE CAPACITOR
• All capacitance values are in F unless otherwise specified.
• RELAYS 1 & 2 are of type 4705, Gordos Corporation.
4000pF
IN
e.g. TEFLON CAPACITOR TYPE
K11B104KSW Component
Research Inc.
R = 10K
* See rail to rail waveform
+
-
WAVE GENERATOR
f =
.01 F
~
INTEGRATOR
2 R
VOLTAGE
+
PRESET
R
-
1
C
50K
10K
+2.5V
-2.5V
5V
~ 1.6KHz
+
-
400pF
Relay 2
+2.5V
- 2.5V
Relay 1
C
0.1 F
.01 F
.01 F
L
ULTRA LONG TIME CONSTANT INTEGRATOR
20K
10K
3
R
L
2
10K
=10K
OUTPUT
TYPICAL APPLICATIONS
-
+
ALD1712
C
OUTPUT
L
= 4000pF
OUTPUT
Advanced Linear Devices
20K
+5V
C *
7
-5 V
4
0.1
6
0.1
V = 1/RC
PHOTODIODE
+5V
V
50K
IN
RAIL-TO-RAIL VOLTAGE COMPARATOR
t
OUTPUT
1
t
V
INPUT
2
PHOTO DETECTOR CURRENT TO
IN
= dt
RAIL-TO-RAIL WAVEFORM
+5V
I
+5V
0V
0V
VOLTAGE CONVERTER
7
Performance waveforms.
Upper trace is the output of a Wien Bridge
Oscillator. Lower trace is the output of Rail-
to-Rail voltage follower.
1
4
5V
5V
5V
8
+
1/2 ALD2301
1/2 ALD2301
-
+
+
+
-
-
-
R
+5V
3
5
2
6
F
= 5M
10M
1.5V
1.5V
+2.5V
-2.5V
Control 1
Control 2
0.1 F
R
V
L
OUT
= 10K
= I x R
OUTPUT
6
F