LF147 - LF247
LF347
WIDE BANDWIDTH
QUAD J-FET OPERATIONAL AMPLIFIERS
s
LOW POWER CONSUMPTION
s
WIDE COMMON-MODE (UP TO V
CC+
) AND
DIFFERENTIAL VOLTAGE RANGE
s
LOW INPUT BIAS AND OFFSET CURRENT
s
OUTPUT SHORT-CIRCUIT PROTECTION
s
HIGH INPUT IMPEDANCE J鈥揊ET INPUT
STAGE
N
DIP14
(Plastic Package)
s
INTERNAL FREQUENCY COMPENSATION
s
LATCH UP FREE OPERATION
s
HIGH SLEW RATE : 16V/碌s (typ)
D
SO14
(Plastic Micropackage)
DESCRIPTION
These circuits are high speed J鈥揊ET input quad
operational amplifiers incorporating well matched,
high voltage J鈥揊ET and bipolar transistors in a
monolithic integrated circuit.
The devices feature high slew rates, low input bias
and offset currents, and low offset voltage tem-
perature coefficient.
PIN CONNECTIONS
(top view)
ORDER CODE
Package
Part Number
Temperature Range
N
LF147
LF247
LF347
Example :
LF347IN
-55擄C, +125擄C
-40擄C, +105擄C
0擄C, +70擄C
鈥?/div>
鈥?/div>
鈥?/div>
D
鈥?/div>
鈥?/div>
鈥?/div>
N =
Dual in Line Package (DIP)
D =
Small Outline Package (SO) - also available in Tape & Reel (DT)
Output 1 1
Inverting Input 1 2
Non-inverting Input 1 3
V
CC
+ 4
Non-inverting Input 2 5
Inverting Input 2 6
Output 2 7
+
-
+
-
-
+
-
+
14 Output 4
13 Inverting Input 4
12 Non-inverting Input 4
11 V
CC
-
10 Non-inverting Input 3
9
8
Inverting Input 3
Output 3
March 2001
1/10
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