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www.fairchildsemi.com
LF351
Single Operational Amplifier (JFET)
Features
•
•
•
•
•
Internally trimmed offset voltage: 10mV
Low input bias current : 50pA
Wide gain bandwidth : 4MHz
High slew rate : 13V/µs
High input impedance : 10
12
Ω
Description
The LF351 is JFET input operational amplifier with an inter-
nally compensated input offset voltage. The JFET input
device provides wide bandwidth, low input bias currents and
offset currents.
8-DIP
1
8-SOP
1
Internal Block Diagram
Rev. 1.0.1
©2001 Fairchild Semiconductor Corporation
LF351
Electrical Characteristics
(V
CC
= +15V, V
EE
= - 15V, T
A
= 25
°C.
unless otherwise specified)
Parameter
Input Offset Voltage
Input Offset Voltage Drift (Note1)
Input Offset Current
Input Bias Current
Input Resistance (Note1)
Large Signal Voltage Gain
Output Voltage Swing
Input Voltage Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Power Supply Current
Slew Rate (Note1)
Gain-Bandwidth Product (Note1)
Note :
1. Guaranteed by design.
Symbol
V
IO
∆V
IO
/∆T
I
IO
I
BAIS
R
I
G
V
V
O(P-P)
V
I(R)
C
MRR
P
SRR
I
CC
S
R
GBW
G
V
= 1
Conditions
R
S
= 10kΩ
0
°C≤T
A
≤70 °C
R
S
= 10kΩ
0
°C≤T
A
≤70 °C
0
°C≤T
A
≤70 °C
0
°C≤T
A
≤70 °C
-
V
O(P-P)
=
±10V
R
L
=2kΩ
R
L
= 10kΩ
-
R
S
≤10kΩ
R
S
≤10kΩ
-
-
0
°C≤T
A
≤70 °C
Min.
-
-
-
-
-
-
-
-
25
15
±12
±11
70
70
-
-
-
Typ.
5.0
-
10
25
-
50
-
10
12
100
-
±13.5
+15
-12
100
100
2.3
13
4
Max.
10
13
-
100
4
200
8
-
-
-
-
-
-
-
3.4
-
-
Unit
mV
µV/ °C
pA
nA
pA
nA
Ω
V/mV
V
V
dB
dB
mA
V/µs
MHz
3
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