Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
LF347N
P1-P3
P4-P6
P7-P9
P10-P10
LF147 - LF
247 -
LF347
4/
10
MAXI
M
UM PEAK-TO-PEAK
OUTPUT
VO
LTA
GE ve
rsus
F
REQU
ENCY
MAXI
M
UM PEAK-TO-PEAK
OUTPUT
VO
LTA
GE ve
rsus
F
REQU
ENCY
MAXI
M
UM PEAK-TO-PEAK
OUTPUT
VOLTAGE ve
rsus LOAD
RESISTANCE
MAXI
M
UM PEAK-TO-PEAK
OUTPUT
VO
LTA
GE ve
rsus
F
REQU
ENCY
MAXI
M
UM PEAK-TO-PEAK
OUTPUT
VO
LTA
GE ve
rsus
F
REE
AIR
TEMP
.
MAXI
M
UM PEAK-TO-PEAK
OUTPUT
VOLTAGE v
ersu
s SUPPL
Y
VOL
T
AGE
30
25
20
15
10
5
02
4
68
1
0
12
14
16
M
AXIM
UM
PE
AK-T
O
-PEA
K
O
U
TPU
T
VOL
TAG
E (
V)
R
L
= 10 k
Ω
T
amb
= +2
5˚
C
SUPPLY VOLTAGE (
V)
LF147 - LF247 - LF347
5/10
INPUT BIAS CURRENT versus F
REE AIR
TEMPERA
TURE
LARGE SI
GNAL DI
FFEREN
TIAL
VOL
T
AGE
AMPLIFICA
TION AND PHASE SHIF
T versus
FREQUENCY
SUPPL
Y CURRENT PER AMPLIFIE
R versus
FREE AIR
TEMPERA
TURE
LARGE SIGNAL DIFFERENT
IAL VOL
T
AGE
AMPLIFICA
TION AND PHASE SHIF
T versus
FREQUENCY
TOT
AL POW
ER DISS
IP
A
TION versus FREE AIR
TEMPERA
TURE
COM
MON
MODE REJE
CTIO
N RA
TIO ver
sus
FREE AIR
TEMPERA
TURE
100
10
1
0.1
0.01
IN
P
U
T B
IAS
CURR
ENT
(n
A)
-50
-25
0
25
50
75
100
125
TEMPERATURE (˚C)
V
CC
=
15V
FREQUENCY (Hz)
DIFFERENTIAL VOLTAGE
AMPLIFICATION (V/V)
100
10
100
1K
10K
100K
10M
1M
1
DIFFERENTIAL
VOLTAGE
AMPLIFICATION
(left scale)
180
9
0
0
R = 2k
W
C = 100pF
V = 15V
T = +125°C
L
L
CC
amb
PHASE SHIFT
(right scale)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
S
UPPLY C
URRE
NT (
m
A)
-75
-50
-25
0
25
50
75
100
125
TEMPERATURE (˚C)
V
CC
=
15V
No signal
No load
1000
400
200
100
20
40
10
4
2
1
DIFFERENTIAL VOLT
A
GE
AMPLIFIC
A
TION (V/
V)
-75
-50
-25
0
25
50
75
100
125
TEMPERATURE (˚C)
R
L
= 2k
Ω
V
O
= 10V
V
CC
= 15V
250
225
200
175
150
125
100
75
50
25
0
TOTAL
POW
ER DISSIPATI
ON (mW)
-75
-50
-25
0
25
50
75
100
125
TEMPERATURE (˚C)
V
CC
=
15V
No signal
No load
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
SUPPLY CURRENT (mA)
02
4
6
8
10
12
14
16
SUPPLY VOLTAGE (V)
T
amb
=
+25°C
No signal
No load
LF147 - LF
247 -
LF347
6/
10
COM
MON
MODE REJE
CTIO
N RA
TIO ver
sus
FREE AIR
TEMPERA
TURE
OUTPUT
VOL
T
AGE v
er
sus EL
APSE
D T
IME
VOL
T
AG
E F
OLLOWER
LARGE S
IGNAL PULSE
RESPON
SE
EQUIV
ALENT INPUT NOISE
VOL
T
AGE versus
FREQUENCY
TOT
AL HARMONIC DIST
O
RTION ver
sus FREQUENCY
89
88
87
86
85
84
-50
-25
0
25
50
75
100
125
COMMON
M
O
DE MO
DE REJECTION
RAT
IO (dB)
TEMPERATURE (˚C)
83
-75
R
L
= 1
0 k
Ω
=
15V
V
CC
t
r
28
24
20
16
12
8
4
0
-4
O
UTPU
T VO
LT
AG
E (mV)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
TIME (
µ
s)
10%
90%
OVERSHOOT
R
L
= 2k
Ω
T
amb
= +25˚C
V
CC
= 15V
6
4
2
0
-2
-4
0
0.5
1
1.5
2
2.5
3
3.5
INPUT AND OUTPUT VOLTAGES
(V)
TIME (
m
s)
-6
= 15V
V
CC
R
L
= 2 k
W
= 100pF
C
L
T
amb
= +25°C
OUTPUT
INPUT
70
60
50
40
30
20
10
0
EQUIVAL
ENT
INPUT
NOISE
VOL
TAGE (nV/
VHz)
10
40
10
0
40
0
1k
4k
10k
40k
100k
FREQUENCY (Hz)
A
V
= 10
R
S
= 100
Ω
T
amb
= +25˚C
V
CC
= 15V
1
0.4
0.1
0.04
0.01
0.004
0.001
T
OT
A
L
HA
RM
ON
IC
DI
ST
OR
T
IO
N
(%)
100
400
1
k
4k
10k
40k
100k
FREQUENCY (Hz)
A
V
= 1
T
amb
= +25˚C
V
CC
= 15V
= 6V
V
O
(rms)
A
V
= 1
T
amb
= +25˚C
= 6V
V
O
(rms)
V
CC
= 15V
P1-P3
P4-P6
P7-P9
P10-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
Products related to this Datasheet
LF347DT
LF247DT
LF347N
LF247D
