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LF412CN 参数 Datasheet PDF下载

LF412CN图片预览
型号: LF412CN
PDF下载: 下载PDF文件 查看货源
内容描述: LF412低失调,低漂移双JFET输入运算放大器 [LF412 Low Offset, Low Drift Dual JFET Input Operational Amplifier]
分类和应用: 运算放大器
文件页数/大小: 16 页 / 1315 K
品牌: TI [ TEXAS INSTRUMENTS ]
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LF412
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Differential Input Voltage
Input voltage Range
 (Note
Output Short Circuit
Duration (Note
LF412A
±22V
±38V
±19V
Continuous
LF412
±18V
±30V
±15V
Continuous
H Package
Power Dissipation
 (Note
T
j
max
5)
150°C
152°C/W
N Package
670 mW
115°C
115°C/W
θ
jA
(Typical)
Operating Temp. Range
6)
Storage Temp.
−65°C
T
A
150° −65°C
T
A
150°
C
C
Range
Lead Temp.
(Soldering, 10 sec.)
260°C
260°C
ESD Tolerance
1700V
1700V
 (Note
DC Electrical Characteristics
Symbol
V
OS
ΔV
OS
/ΔT
I
OS
Parameter
Input Offset Voltage
Average TC of Input
Offset Voltage
Input Offset Current
V
S
=±15V
7, Note 9)
I
B
Input Bias Current
V
S
=±15V
7, Note 9)
R
IN
A
VOL
Input Resistance
Large Signal Voltage
Gain
V
O
V
CM
CMRR
PSRR
I
S
Output Voltage Swing
Input Common-Mode
Voltage Range
Common-Mode
Rejection Ratio
Supply Voltage
Rejection Ratio
Supply Current
V
O
= 0V, R
L
=
80
100
3.6
5.6
70
100
3.6
6.5
dB
mA
R
S
10k
80
T
j
=25°C
V
S
=±15V, V
O
=±10V,
R
L
=2k, T
A
=25°C
Over Temperature
V
S
=±15V, R
L
=10k
25
±12
±16
200
±13.5
+19.5
−16.5
100
70
15
±12
±11
200
±13.5
+14.5
−11.5
100
V/mV
V
V
V
dB
50
T
j
=25°C
T
j
=70°C
T
j
=125°C
T
j
=25°C
T
j
=70°C
T
j
=125°C
10
12
200
25
50
25
100
2
25
200
4
50
10
12
200
50
25
100
2
25
200
4
50
pA
nA
nA
pA
nA
nA
Ω
V/mV
Conditions
Min
R
S
=10 kΩ, T
A
=25°C
R
S
=10 kΩ
8)
LF412A
Typ
0.5
7
Max
1.0
10
Min
LF412
Typ
1.0
7
Max
3.0
20
mV
μV/°C
Units
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
Symbol
Parameter
Amplifier to Amplifier
Coupling
SR
GBW
Slew Rate
Gain-Bandwidth Product
Conditions
Min
T
A
=25°C, f=1 Hz-20 kHz
(Input Referred)
V
S
=±15V, T
A
=25°C
V
S
=±15V, T
A
=25°C
10
3
15
4
8
2.7
15
4
V/μs
MHz
LF412A
Typ
−120
Max
Min
LF412
Typ
−120
Max
dB
Units
3
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