LT1078C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1078C' PDF : 20 Pages View PDF
TYPICAL APPLICATIONS
LT1078/LT1079
Single Supply, Micropower, Second Order Lowpass Filter with 60Hz Notch
0.02µF
27.6k
0.1%
IN
27.6k
0.1%
5V
3+ 8
0.01µF 1/2 LT1078 1
2–
4
5.1M
120k
1%
5%
fC = 40Hz
Q > 30
100pF
2.64M
0.1%
2.64M
0.1%
2000pF
0.5%
6–
7
1/2 LT1078
5+
OUTPUT
TYPICAL OFFSET
≈ 600µV
1.35M
0.1%
1000pF
0.5%
1000pF
0.5%
LT1078/79 • TA10
Micropower Multiplier/Divider
Y INPUT
(5mV TO 50V)
505k
0.1%
X INPUT
(5mV TO 50V)
505k
0.1%
9V
6– 4
7
1/4 LT1079
5+
11
–1.5V TO –9V
2–
220pF
1
1/4 LT1079
3+
220pF Q1
30k
5%
Q2
30k
5%
Q3
220pF
30k
13
5%
14
1/4 LT1079
12
499k
0.5%
10k
GAIN
505k
0.1%
Z INPUT
(5mV TO 50V)
9–
8
Q4
1/4 LT1079
10 +
OUTPUT
(5mV TO 8V)
LT1078/79 • TA11
Q1,Q2, Q3, Q4 = MAT-04
TYPICAL LINEARITY = 0.01% OF FULL-SCALE OUTPUT
OUTPUT =
(X)(Y)
(Z)
,
POSITIVE
INPUTS
ONLY
NEGATIVE SUPPLY CURRENT = 165µA +
X + Y+ Z + OUT
500k
POSITIVE
SUPPLY
CURRENT
=
165µA
+
OUT
500k
BANDWIDTH (< 3VP-P SIGNAL): X AND Y INPUTS = 10kHz
Z INPUT = 4kHz
15
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