LTC1050ACN8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1050ACN8' PDF : 16 Pages View PDF
LTC1050
TYPICAL APPLICATI
S
DC Accurate 10th Order Max Flat Lowpass Filter
0.12R
R
VIN
–5V
0.1µF
C
C
1
8
2
7
3 LTC1062 6
4
5
5V
2–
7
6
LTC1050
3+
4
–5V
5V
0.1µF
R
C
1
8
2
7
–5V 3 LTC1062 6
4
5
VOUT
(DC ACCURATE)
5V
( ) • fCUTOFF = 0.9
fCLK
100
• RC = 0.2244
fCUTOFF
• 60dB/OCT. SLOPE
• PASSBAND ERROR <0.1dB FOR 0 ≤ f ≤ 0.67fCUTOFF
• THD = 0.04%, WIDEBAND NOISE = 120µVRMS
• fCLK ≅ 100kHz
fCLK
1050 TA19
DC Accurate, Noninverting 2nd Order Lowpass Filter
R1
VIN
R4
5V
R3
2–
7
6
LTC1050
VOUT
R2
3+
4
–5V
C1
C2
1050 TA20
Q = 0.707, fC = 20Hz. FOR fC = 10Hz, THE RESISTOR (R1, R2) VALUES SHOULD BE DOUBLED
COMPONENT VALUES
DC GAIN
1
2
4
6
8
10
R3
∞
10k
10.5k
10.2k
10.2k
10.1k
R4
0
10k
31.6k
51.1k
71.5k
90.9k
R1
32.4k
11.8k
18.7k
14k
11.8k
10.5k
R2
18.7k
24.3k
34.8k
46.4k
54.9k
61.9k
C1 C2
0.47µF 0.22µF
0.47µF 0.47µF
0.22µF 0.47µF
0.22µF 0.47µF
0.22µF 0.47µF
0.22µF 0.47µF
Gain of 1, 10Hz 3rd Order Bessel DC Accurate Lowpass Filter
R3
R1
5.9k
47.5k
C3
2µF
R2
24.3k
C1
0.47µF
5V
2–
7
6
LTC1050
3+
4
C2
0.22µF
–5V
1050 TA21
RELATED PARTS
PART NUMBER
LTC1051
LTC2050
LTC2051
LTC2053
DESCRIPTION
Dual Zero-Drift Op Amp’s
Zero-Drift Op Amp
Zero-Drift Op Amp’s
Zero-Drift Instrumentation Amp
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
Dual Version of the LTC1050
SOT-23 Package
Dual Version of the LTC2050 in an MS8 Package
110dB CMRR, MS8 Package, Gain Programmable
1050fb
LW/TP 0802 1K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1991
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