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LF412AMH 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LF412AMH
功能描述  Low Offset, Low Drift Dual JFET Input Operational Amplifier
Download  13 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LF412AMH 数据表(HTML) 3 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 11)
LF412A
LF412
Supply Voltage
±22V
±18V
Differential Input Voltage
±38V
±30V
Input voltage Range
(Note 3)
±19V
±15V
Output Short Circuit
Duration (Note 4)
Continuous
Continuous
H Package
N Package
Power Dissipation
H Package
N Package
(Note 12)
(Note 5)
670 mW
T
j max
150˚C
115˚C
θ
jA (Typical)
152˚C/W
115˚C/W
Operating Temp. Range
(Note 6)
(Note 6)
Storage Temp.
−65˚C
≤T
A
≤150˚C −65˚C≤T
A
≤150˚C
Range
Lead Temp.
(Soldering, 10 sec.)
260˚C
260˚C
ESD Tolerance
(Note 13)
1700V
1700V
DC Electrical Characteristics
(Note 7)
Symbol
Parameter
Conditions
LF412A
LF412
Units
Min
Typ
Max
Min
Typ
Max
V
OS
Input Offset Voltage
R
S=10 k
Ω,T
A=25˚C
0.5
1.0
1.0
3.0
mV
∆V
OS/
∆T
Average TC of Input
R
S=10 k
Ω (Note 8)
7
10
7
20
µV/˚C
Offset Voltage
I
OS
Input Offset Current
V
S=±15V
T
j=25˚C
25
100
25
100
pA
(Notes 7, 9)
T
j=70˚C
2
2
nA
T
j=125˚C
25
25
nA
I
B
Input Bias Current
V
S=±15V
T
j=25˚C
50
200
50
200
pA
(Notes 7, 9)
T
j=70˚C
4
4
nA
T
j=125˚C
50
50
nA
R
IN
Input Resistance
T
j=25˚C
10
12
10
12
A
VOL
Large Signal Voltage
V
S=±15V, VO=±10V,
50
200
25
200
V/mV
Gain
R
L=2k, TA=25˚C
Over Temperature
25
200
15
200
V/mV
V
O
Output Voltage Swing
V
S=±15V, RL=10k
±12
±13.5
±12
±13.5
V
V
CM
Input Common-Mode
±16
+19.5
±11
+14.5
V
Voltage Range
−16.5
−11.5
V
CMRR
Common-Mode
R
S
≤10k
80
100
70
100
dB
Rejection Ratio
PSRR
Supply Voltage
(Note 10)
80
100
70
100
dB
Rejection Ratio
I
S
Supply Current
V
O = 0V, RL =
3.6
5.6
3.6
6.5
mA
Note 2: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
functional, but do not guarantee specific performance limits.
AC Electrical Characteristics
(Note 7)
Symbol
Parameter
Conditions
LF412A
LF412
Units
Min
Typ
Max
Min
Typ
Max
Amplifier to Amplifier
T
A=25˚C, f=1 Hz-20 kHz
−120
−120
dB
Coupling
(Input Referred)
SR
Slew Rate
V
S=±15V, TA=25˚C
10
15
8
15
V/µs
GBW
Gain-Bandwidth Product
V
S=±15V, TA=25˚C
3
4
2.7
4
MHz
www.national.com
3


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