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參數資料
| 型號： | LF147 |
| 廠商： | 意法半導體 |
| 英文描述： | WIDE BANDWIDTH QUAD J-FET OPERATIONAL AMPLIFIERS |
| 中文描述： | 寬帶四的J - FET的運算放大器 |
| 文件頁數： | 2/13頁 |
| 文件大小： | 406K |
| 代理商： | LF147 |
Absolute Maximum Ratings
(Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LF147
±
22V
±
38V
±
19V
LF347B/LF347
±
18V
±
30V
±
15V
Supply Voltage
Differential Input Voltage
Input Voltage Range
(Note 3)
Output Short Circuit
Duration (Note 4)
Power Dissipation
(Notes 5, 11)
T
j
max
θ
jA
Ceramic DIP (J) Package
Plastic DIP (N) Package
Surface Mount Narrow (M)
Continuous
Continuous
900 mW
1000 mW
150C
150C
70C/W
75C/W
100C/W
LF147
LF347B/LF347
85C/W
(Note 6)
Surface Mount Wide (WM)
Operating Temperature
Range
Storage Temperature
Range
Lead Temperature
(Soldering, 10 sec.)
Soldering Information
Dual-In-Line Package
Soldering (10 seconds)
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
(Note 6)
65C
≤
T
A
≤
150C
260C
260C
260C
215C
220C
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
ESD Tolerance (Note 12)
900V
DC Electrical Characteristics
(Note 7)
Symbol
Parameter
Conditions
LF147
Typ
1
LF347B
Typ
3
LF347
Typ
5
Units
Min
Max
Min
Max
Min
Max
10
13
V
OS
Input Offset Voltage
R
S
=10 k
, T
A
=25C
Over Temperature
R
S
=10 k
5
8
5
7
mV
mV
μV/C
V
OS
/
T
Average TC of Input Offset
Voltage
Input Offset Current
10
10
10
I
OS
T
j
=25C, (Notes 7, 8)
Over Temperature
T
j
=25C, (Notes 7, 8)
Over Temperature
T
j
=25C
V
S
=
±
15V, T
A
=25C
V
O
=
±
10V, R
L
=2 k
Over Temperature
V
S
=
±
15V, R
L
=10 k
V
S
=
±
15V
25
100
25
200
50
25
100
4
200
8
25
100
4
200
8
pA
nA
pA
nA
V/mV
I
B
Input Bias Current
50
50
50
R
IN
A
VOL
Input Resistance
Large Signal Voltage Gain
10
12
100
10
12
100
10
12
100
50
50
25
25
25
15
V/mV
V
V
V
dB
dB
mA
V
O
V
CM
Output Voltage Swing
Input Common-Mode Voltage
Range
Common-Mode Rejection Ratio
Supply Voltage Rejection Ratio
Supply Current
±
12
±
11
±
13.5
+15
12
100
100
7.2
±
12
±
11
±
13.5
+15
12
100
100
7.2
±
12
±
11
±
13.5
+15
12
100
100
7.2
CMRR
PSRR
I
S
R
S
≤
10 k
(Note 9)
80
80
80
80
70
70
11
11
11
www.national.com
2
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