LT1013A Datasheet, PDF (20/30 Pages) Texas Instruments – DUAL PRECISION OPERATIONAL AMPLIFIERS

LT1013, LT1013A, LT1013D
DUAL PRECISION OPERATIONAL AMPLIFIERS
SLOS018H − MAY 1988 − REVISED NOVEMBER 2004
APPLICATION INFORMATION
0.1 µF
10 Ω
100 kΩ
+
LT1013
−
2 kΩ
4.7 µF
AVD = 50,000
24.3 kΩ
+
LT1001
−
100 kΩ
4.3 kΩ
2.2 µF
22 µF
110 kΩ
0.1 µF
Oscilloscope
Rin = 1 MΩ
NOTE A: All capacitor values are for nonpolarized capacitors only.
Figure 27. 0.1-Hz to 10-Hz Peak-to-Peak Noise Test Circuit
10 kΩ
10 MΩ^† 10 MΩ^†
+
100 Ω
LT1013
Vn
−
10 MΩ^† 10 MΩ^†
In
+
[Vno2–(820 nV)2]1^ń2
40 MW 100
† _{Metal-film resistor}
Figure 28. Noise-Current Test Circuit
and Formula
100 Ω
(see Note A)
50 kΩ
(see Note A)
50 kΩ
(see Note A)
15 V
+
LT1013
−
−15 V
VO = 1000 VIO
NOTE A: Resistors must have low thermoelectric potential.
Figure 29. Test Circuit for V_IO and a_VIO
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