LT1014D-EP_15 Datasheet, PDF (13/22 Pages) Texas Instruments – QUAD PRECISION OPERATIONAL AMPLIFIER

LT1014D-EP
www.ti.com ........................................................................................................................................................................................... SLOS609 – DECEMBER 2008
0.1 µF
100 kΩ
10 Ω
+
LT1014
−
A_VD = 50,000
2 kΩ
4.7 µF
+
LT1001
−
100 kΩ
4.3 kΩ
2.2 µF
22 µF
Oscilloscope
R_in = 1 MΩ
24.3 kΩ
0.1 µF
110 kΩ
NOTE A: All capacitor values are for nonpolarized capacitors only.
Figure 28. 0.1-Hz to 10-Hz Peak-to-Peak Noise Test Circuit
10 kΩ
10 MΩ^† 10 MΩ^†
100 Ω
10 MΩ^† 10 MΩ^†
+
LT1014
−
V_n
ƪ ƫ _{In +}
V_no2 * (820 nV)^{2 1ń2}
40 MW 100
† _{Metal-film resistor}
Figure 29. Noise-Current Test Circuit and Formula
100 Ω
(see Note A)
50 Ω
(see Note A)
50 Ω
(see Note A)
15 V
+
LT1014
−
−15 V
V_O = 1000 V_IO
NOTE A: Resistors must have low thermoelectric potential.
Figure 30. Test Circuit for V_IO and αV_IO
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