Datasheet

LT1014, LT1014A, LT1014D
QUAD PRECISION OPERATIONAL AMPLIFIERS
SLOS039D − JULY 1989 − REVISED AUGUST 2009
20
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
10 Ω
100 kΩ
0.1 µF
2 kΩ
4.7 µF
A
VD
= 50,000
24.3 kΩ
100 kΩ
0.1 µF
4.3 kΩ
2.2 µF
110 kΩ
22 µF
Oscilloscope
R
in
= 1 MΩ
NOTE A: All capacitor values are for nonpolarized capacitors only.
LT1014
+
−
LT1001
+
−
Figure 27. 0.1-Hz to 10-Hz Peak-to-Peak Noise Test Circuit
10 kΩ
10 MΩ
†
100 Ω
V
n
I
n
+
ƪ
V
no
2
*
(
820 nV
)
2
ƫ
1ń2
40 MW 100
†
Metal-film resistor
10 MΩ
†
10 MΩ
†
10 MΩ
†
LT1014
+
−
Figure 28. Noise-Current Test Circuit and Formula
15 V
−15 V
V
O
= 1000 V
IO
100 Ω
(see Note A)
50 Ω
(see Note A)
LT1014
+
−
50 Ω
(see Note A)
NOTE A: Resistors must have low thermoelectric potential.
Figure 29. Test Circuit for V
IO
and αV
IO