LF347 STMicroelectronics, LF347 Datasheet - Page 3

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LF347

Manufacturer Part Number
LF347
Description
JFET inputs, low input bias & offset current, (15nV/ÖHz & 0.01%)
Manufacturer
STMicroelectronics
Datasheet

Specifications of LF347

High Slew Rate
16V/µs (typ)

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ELECTRICAL CHARACTERISTICS
V
1.
Symbol
V
CC
±V
CMR
GBP
DV
SVR
V
THD
o1
A
I
I
K
SR
V
e
I
I
CC
OS
R
icm
t
io
ib
/V
The input bias currents are junction leakage currents which approximately double for every 10°C increase in the junction temperature.
vd
ov
opp
io
r
n
m
= ±15V, T
i
io
o2
Input Offset Voltage (R
Input Offset Voltage Drift
Input Offset Current - note
Input Bias Current - note 1
Large Signal Voltage Gain (R
Supply Voltage Rejection Ratio (R
Supply Current, Per Amp, no Load
Input Common Mode Voltage Range
Common Mode Rejection Ratio (R
Output Short-Circuit Current
Output Voltage Swing
Slew Rate
Rise Time
Overshoot
Gain Bandwidth Product
Input Resistance
Total Harmonic Distortion
Equivalent Input Noise Voltage (R
Phase Margin
Channel Separation ( A
amb
T
T
T
T
f =100kHz, T
T
T
T
T
T
T
T
T
T
T
T
T
V
V
V
f =1kHz, A
T
amb
amb
T
T
min
min
amb
amb
amb
amb
min
min
min
min
amb
amb
amb
amb
min
min
min
i
i
i
= 10V, R
= 20mV, R
= 20mV, R
= +25°C (unless otherwise specified)
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C, V
= 25°C
T
T
T
T
T
T
T
T
T
amb
amb
amb
amb
amb
amb
amb
amb
amb
v
L
amb
= 20dB, R
= 2k , C
L
L
T
T
T
T
T
T
T
= 2k ,C
= 2k , C
T
T
O
s
max
max
max
max
max
max
= 25°C, V
v
max
max
max
= 2Vpp
= 100)
10k )
1)
Parameter
L
L
L
L
= 100pF, T
L
= 2k , C
= 2k , V
= 100pF, T
= 100pF, T
in
S
S
S
= 10mV, R
100
10k
10k
L
o
amb
= 100pF
= ±10V) ,
amb
amb
f = 1KHz)
R
R
R
R
= 25°C, unity gain
L
= 25°C, unity gain
L
L
L
L
= 25°C, unity gain
=2k , C
= 2k
= 10k
= 2k
= 10k
L
= 100pF
Min.
±11
2.5
50
25
80
80
70
70
10
10
10
12
10
12
12
LF147 - LF247 - LF347
Typ.
13.5
10
0.01
200
+15
120
-12
1.4
0.1
10
20
86
86
40
12
16
10
15
45
3
5
4
12
Max.
100
200
2.7
2.7
10
13
20
60
60
4
Degrees
V/mV
----------- -
V/ s
MHz
Unit
mV
V/°C
mA
mA
nV
pA
nA
pA
nA
dB
dB
dB
%
%
Hz
V
V
s
3/10

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