LT1115_1 Datasheet, PDF (14/16 Pages) Linear Integrated Systems – Ultralow Noise, Low Distortion, Audio Op Amp

LT1115
TYPICAL APPLICATIO S
C1
0.1µF FILM
R1
2k
200Ω
200Ω
15V
R2
15V ₊
–15V
+
1µF
35V
7
2
6
LT1022
3
4
470µF 1µF
35V 35V
–15V
470µF
35V
VACTEC
VTL 5C10
2k
500Ω 2.4k
(20T)
100Ω
15V
+
1µF
3₊ ⁷
35V
LT1115
2_–
4
+ _1µF
35V
5.6k ^–15V
10pF
10µF
1k
120k
1µF
10k
+
15V
1µF
35V 7
LT1006
4
C2
0.1µF
FILM₊
1µF
35V
100Ω
15V
R_BOOST = 49.9Ω
2
4
IN
LT1010
1
5
3
20V_P-P OUTPUT
1µF
35V
–15V
MOUNT,
1N4148's
IN CLOSE
PROXIMITY
10k
4.7k
–15V
2.5V
LT1004's
1.2V _{f =} 1
2πRC
WHERE R1C1 = R2C2
MEASURED WITH
R1 = R2 = 1.5k
<5ppm DISTORTION AND NOISE
AT 1kHz, 20V_P-P INTO 100Ω
MEASUREMENT LIMITED BY RESOLUTION
OF AUDIO PRECISION TEST SYSTEM
ALL BYPASS CAPACITORS: LOW ESR
FILM CAPACITORS = ASC TYPE 315
LT1115 • TA17
Figure 6. Ultralow THD Oscillator (Sine Wave) (< 5ppm Distortion)
1115fa
14