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LF444 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LF444
Description  Quad Low Power JFET Input Operational Amplifier
PDF  10 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LF444 Datasheet(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 11)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LF444A
LF444
Supply Voltage
±22V
±18V
Differential Input Voltage
±38V
±30V
Input Voltage Range
±19V
±15V
(Note 1)
Output Short Circuit
Continuous
Continuous
Duration (Note 2)
D Package
N, M Packages
Power Dissipation
900 mW
670 mW
(Notes 3, 9)
T
j max
150˚C
115˚C
θ
jA (Typical)
100˚C/W
85˚C/W
LF444A/LF444
Operating Temperature Range
(Note 4)
Storage Temperature Range
−65˚C
≤ T
A ≤ 150˚C
ESD Tolerance (Note 10)
Rating to
be determined
Soldering Information
Dual-In-Line Packages
(Soldering, 10 sec.)
260˚C
Small Outline Package
Vapor Phase (60 sec.)
215˚C
Infrared (15 sec.)
220˚C
See AN-450 “Surface Mounting Methods and Their Effect on
Product Reliability” for other methods of soldering surface
mount devices.
DC Electrical Characteristics (Note 5)
Symbol
Parameter
Conditions
LF444A
LF444
Units
Min
Typ
Max
Min
Typ
Max
V
OS
Input Offset Voltage
R
S = 10k, TA = 25˚C
2
5
3
10
mV
0˚C
≤ T
A ≤ +70˚C
6.5
12
mV
−55˚C
≤ T
A ≤ +125˚C
8
mV
∆V
OS/∆T
Average TC of Input
R
S = 10 kΩ
10
10
µV/˚C
Offset Voltage
I
OS
Input Offset Current
V
S = ±15V
T
j = 25˚C
5
25
5
50
pA
(Notes 5, 6)
T
j = 70˚C
1.5
1.5
nA
T
j = 125˚C
10
nA
I
B
Input Bias Current
V
S = ±15V
T
j = 25˚C
10
50
10
100
pA
(Notes 5, 6)
T
j = 70˚C
3
3
nA
T
j = 125˚C
20
nA
R
IN
Input Resistance
T
j = 25˚C
10
12
10
12
Ω
A
VOL
Large Signal Voltage
V
S = ±15V, VO = ±10V
50
100
25
100
V/mV
Gain
R
L = 10 kΩ,TA = 25˚C
Over Temperature
25
15
V/mV
V
O
Output Voltage Swing
V
S = ±15V, RL = 10 kΩ
±12
±13
±12
±13
V
V
CM
Input Common-Mode
±16
+18
±11
+14
V
Voltage Range
−17
−12
V
CMRR
Common-Mode
R
S ≤ 10 kΩ
80
100
70
95
dB
Rejection Ratio
PSRR
Supply Voltage
(Note 7)
80
100
70
90
dB
Rejection Ratio
I
S
Supply Current
0.6
0.8
0.6
1.0
mA
www.national.com
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