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LF147 bảng dữ liệu(PDF) 3 Page - Texas Instruments

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tên linh kiện LF147
Giải thích chi tiết về linh kiện  The LF147 is a low cost, high speed quad JFET input operational amplifier with an internally trimmed input offset voltage ( BI-FET II??technology).
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LF147 bảng dữ liệu(HTML) 3 Page - Texas Instruments

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LF147, LF347-N
www.ti.com
SNOSBH1D – MAY 1999 – REVISED MARCH 2013
DC Electrical Characteristics
(1)(2) (continued)
Symbol
Parameter
Conditions
LF147
LF347B
LF347
Units
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
AVOL
Large Signal Voltage Gain VS=±15V, TA=25°C
50
100
50
100
25
100
V/mV
VO=±10V, RL=2 kΩ
Over Temperature
25
25
15
V/mV
VO
Output Voltage Swing
VS=±15V, RL=10 kΩ
±12
±13.
±12
±13.
±12
±13.
V
5
5
5
VCM
Input Common-Mode
±11
+15
±11
+15
±11
+15
V
VS=±15V
Voltage Range
−12
−12
−12
V
CMRR
Common-Mode Rejection
RS≤10 kΩ
80
100
80
100
70
100
dB
Ratio
PSRR
Supply Voltage Rejection
See (4)
80
100
80
100
70
100
dB
Ratio
IS
Supply Current
7.2
11
7.2
11
7.2
11
mA
(4)
Supply voltage rejection ratio is measured for both supply magnitudes increasing or decreasing simultaneously in accordance with
common practice from VS = ± 5V to ±15V for the LF347 and LF347B and from VS = ±20V to ±5V for the LF147.
AC Electrical Characteristics
(1) (2)
Symbol
Parameter
Conditions
LF147
LF347B
LF347
Units
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Amplifier to Amplifier
TA=25°C,
−120
−120
−120
dB
Coupling
f=1 Hz
−20 kHz
(Input Referred)
SR
Slew Rate
VS=±15V, TA=25°C
8
13
8
13
8
13
V/
μs
GBW
Gain-Bandwidth Product
VS=±15V, TA=25°C
2.2
4
2.2
4
2.2
4
MHz
en
Equivalent Input Noise
TA=25°C, RS=100Ω,
20
20
20
nV /
√Hz
Voltage
f=1000 Hz
in
Equivalent Input Noise
Tj=25°C, f=1000 Hz
0.01
0.01
0.01
pA /
√Hz
Current
THD
Total Harmonic Distortion
AV=+10, RL=10k,
<0.0
<0.0
<0.0
%
2
2
2
VO=20 Vp-p,
BW=20 Hz
−20 kHz
(1)
Unless otherwise specified the specifications apply over the full temperature range and for VS=±20V for the LF147 and for VS=±15V for
the LF347B/LF347. VOS, IB, and IOS are measured at VCM=0.
(2)
Refer to RETS147X for LF147D and LF147J military specifications.
Copyright © 1999–2013, Texas Instruments Incorporated
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Product Folder Links: LF147 LF347-N


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