LT1013AMFKB datasheet(20/30 Pages) TI

20 / 30 page

LT1013, LT1013A, LT1013D

DUAL PRECISION OPERATIONAL AMPLIFIERS

SLOS018H − MAY 1988 − REVISED NOVEMBER 2004

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

APPLICATION INFORMATION

Ω

100 k

Ω

0.1

µF

2 k

Ω

4.7

µF

AVD = 50,000

−

LT1013

−

LT1001

24.3 k

Ω

100 k

Ω

0.1

µF

4.3 k

Ω

2.2

µF

110 k

Ω

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 k

Ω

100

Ω

LT1013

−

In +

no2

–(820 nV)2]1 2

40 M

100

10 M

Ω†

10 M

Ω†

10 M

Ω†

10 M

Ω†

† Metal-film resistor

Figure 28. Noise-Current Test Circuit

and Formula

50 k

Ω

(see Note A)

15 V

−15 V

VO = 1000 VIO

100

Ω

50 k

Ω

(see Note A)

−

LT1013

NOTE A: Resistors must have low thermoelectric potential.

Figure 29. Test Circuit for VIO and aV

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