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LF347N

P1-P3P4-P6P7-P9P10-P10
LF147 - LF247 - LF347
7/10
PARAMETER MEASUREMENT INFORMATION
Figure 1 : Voltage Follower Figure 2 : Gain-of-10 Inverting Amplifier
TYPICAL APPLICATIONS
AUDIO DISTRIBUTOR AMPLIFIER
-
e
I
LF347
R
L
1/4
C
L
= 100pF
1k
W
10k
W
e
o
-
1/4
-
-
-
1/4
1/4
LF347
1/4
1M
W
1
m
F
Output A
Output B
Output
C
Input
100k
W
100k
W
100k
W
100k
W
100
m
F
V
CC
+
f = 100kHz
O
LF347
LF347
LF347
LF147 - LF247 - LF347
8/10
TYPICAL APPLICATIONS (continued)
POSITIVE FEEDBACK BANDPASS FILTER
OUTPUT A OUTPUT B
-
-
1/4
220pF
43k
W
Input
1.5k
W
43k
W
220pF
43k
W
16k
W
1/4
30k
W
Output A
-
1/4
1.5k
W
220pF
43k
W
220pF
43k
W
-
1/4
43k
W
16k
W
30k
W
Output B
Ground
LF347
LF347 LF347
LF347
SECOND ORDER BANDPASS FILTER
fo = 100kHz; Q = 30; Gain = 16
CASCADED BANDPASS FILTER
fo = 100kHz; Q = 69; Gain = 16
LF147 - LF247 - LF347
9/10
PACKAGE MECHANICAL DATA
14 PINS - PLASTIC DIP
Dim.
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
a1 0.51 0.020
B 1.39 1.65 0.055 0.065
b 0.5 0.020
b1 0.25 0.010
D 20 0.787
E 8.5 0.335
e 2.54 0.100
e3 15.24 0.600
F 7.1 0.280
i 5.1 0.201
L 3.3 0.130
Z 1.27 2.54 0.050 0.100
P1-P3P4-P6P7-P9P10-P10

LF347N

Mfr. #:
Buy LF347N
Manufacturer:
STMicroelectronics
Description:
Operational Amplifiers - Op Amps Quad Wideband JFET
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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