LTC1051/LTC1053
TYPICAL APPLICATIO S
DC Accurate, 3rd Order, 100Hz, Butterworth Antialiasing Filter
C1
0.1µF
R1
16.5k
VIN
C
0.1µF
R2
R3
118k
21k
C2
0.1µF
8V 0.1µF
2+
1/2
1
3 LTC1051
–
0.1µF
VOUT
–8V
WIDEBAND NOISE 9µVRMS
THD + NOISE ≅ 0.0012%, 1VRMS < VIN < 2VRMS, VS = ±8V
VOS(OUT) < 5µV
1051/53 AC08
DC Accurate, 18-Bit, 4th Order Antialiasing Bessel (Linear Phase),
100Hz, Lowpass Filter
R1A
10k
VIN
CA
0.22µF
R2A
10k
C1A
0.022µF
R2B
50k
C1B
0.0022µF
R3A
26.7k
–
1/2
LTC1051
+
R1B R3B
50k 412k
CB
0.022µF
–
1/2
LTC1051
+
VOUT
WIDEBAND RMS NOISE 4.5µVRMS
THD + NOISE ≅ 0.0005% (= 106dB DYNAMIC RANGE), 2VRMS ≤ VIN ≤ 3VRMS
VOS OUT < 10µV
1051/53 AC10
Dynamic Range
0.1
60dB
0.01
0.001
VS = ±5V
80dB
VS = ±8V 100dB
0.0001
0.1
1.0
VIN (VRMS), fIN = 30Hz
120dB
5.0
1051/53 AC09
Dynamic Range
0.1
60dB
VS = ±5V
0.01
80dB
0.001
VS = ±8V
100dB
0.0001
0.1
1.0
VIN (VRMS), fIN = 30Hz
120dB
5.0
1051/53 AC11
RELATED PARTS
PART NUMBER
DESCRIPTION
LTC1047
Dual µPower Zero-Drift 0p Amp
LTC1049
Low Power Zero-Drift 0p Amp
LTC1050
Precision Zero-Drift Op Amp with Internal
Capacitors
LTC2050/LTC2051/LTC2052 Single/Dual/Quad Zero-Drift 0p Amps
LTC2053
Zero-Drift Instrumentation Amp
COMMENTS
IS = 80µA/0p Amp, 16-Lead SW Package
IS = 200µA, SO-8 Package
VOS (Max) = 5µV, VSUPPLY (Max) = 16.5V
SOT-23/MS8/GN16 Packages
Resistor Programmable Gain, R-R
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
10513fa
LW/TP 1202 1K REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1990