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Электронный компонент: OMA541SA

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3.4 - 37
3.4
Monolithic Operational Amplifier In
Isolated Flat Packs
4 11 R0
LOW POWER OPERATIONAL AMPLIFIER IN LOW PROFILE DUAL
IN-LINE PACKAGE APPROVED TO DESC DRAWING 5962-94520
FEATURES
Approved to DESC 5962-94520
Similar To OPA541
Isolated Hermetic Dual In-Line Package
Low Profile
Surface Mount Lead Form Available
FET Input
Power Supplies To 40V
DESCRIPTION
These devices are designed specifically for electronic assemblies requiring low profile
package types. The OMA541SF is a monolithic operational amplifier capable of
operating from power supplies up to 40V and peak currents of up to 2 amps. The
packaging provides the ultimate in size, thermal performance and ease of assembly.
It is ideally suited for high density electronic assemblies and is approved to DESC
drawing 5962-94520.
ABSOLUTE MAXIMUM RATINGS
@ 25C
Supply Voltage, +V
S
to -V
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80V
Output Current, Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A
Output Current, Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5A
Power Dissipation, Internal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W
Operating Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55C to 125C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55C to 150C
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175C
Lead Temperature (10 Sec. Soldering) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300C
OMA541SFB
SCHEMATIC
Output
Current
Sense
Output
Drive
-In
-V
S
+In
+V
S
R
CL
(ext.)
3.4 - 38
3.4
OMA541SFB
Parameter
Conditions
Min.
Typ.
Max.
Units
Input Offset Voltage
V
OS
.01
2
mV
vs Temperature
-25C to +125C
15
30
V/C
vs Temperature
-55C to -25C
20
40
V/C
vs Supply Voltage
V
S
= 10V to V
MAX
2.5
10
V/V
vs Power
20
60
V/W
Input Bias Current
I
B
4
50
pA
Input Offset Current
I
OS
1
30
pA
Specified Temperature Range
5
20
nA
Input Characteristics
Common-Mode Voltage Range
-55C to +85C
(
oe
VS
oe
- 6)
(
oe
VS
oe
- 3)
V
+85C to +125C
(
oe
VS
oe
- 6.5)
(
oe
VS
oe
- 3.2)
V
Common-Mode Rejection
V
CM
=
(
oe
VS
oe
- 6V)
113
dB
V
CM
=22V
96
dB
Input Capacitance*
5
pF
Input Capacitance, DC*
1
T
Gain Characteristics
Open Loop Gain at 10Hz
R
L
= 10k
90
97
dB
Gain-Bandwidth Product*
1.6
MHz
Output
Voltage Swing
I
O
= 2A
(
oe
VS
oe
- 4.5)
(
oe
VS
oe
- 3.6)
V
I
O
= .25A
(
oe
VS
oe
- 4)
(
oe
VS
oe
- 3.2)
V
Current, Peak
(1)
A
1.5
2.0
A
AC Performance
Slew Rate
6
10
V/s
Power Supply
Power Supply Voltage, V
S
10
35
40
V
Current, Quiescent
20
25
mA
Specified Temperature Range
25
35
mA
Thermal Resistance
q
JC
(Junction-to-Case)
AC Output > 60Hz
1.65
2.00
C/W
q
JC
(Junction-to-Case)
DC Output
1.85
2.50
C/W
q
JA
(Junction-to-Ambient)
50
C/W
NOTES: (1) Power dissipation, Internal: 25W Max.
* Guaranteed - not tested 100%.
ELECTRICAL CHARACTERISTICS
(At T
C
= 25C; V
S
= 34V
DC
unless otherwise noted.)
Part Number Designator
Standard Military Drawing Number
Omnirel Part Number
Package
5962-94520 01XX
OMA541SFB
F-14L
3.4 - 39
OMA541SFB
3.4
TYPICAL PERFORMANCE CURVES
T
A
= +25C, V
S
= V
DC
unless otherwise noted
110
1
Voltage Gian, (dB)
Frequency, (Hz)
Open-Loop Gain and
Phase VS Frequency
100
90
80
70
60
50
40
30
20
10
0
-10
10
100
1k
10k
100k
1M
10M
100
Input Bias Current, (nA)
10
1
0.1
0.01
0.001
-25
Junction Temperature, (C)
Input Bias Current
VS Temperature
0
25
50
75
100
125
1.3
Normalized I
Q
20
+V
S
+
-V
S
, (V)
Normalized Quiescent Current VS
Total Power Supply Voltage
1.2
1.1
1.0
0.9
0.8
0.7
0.6
30
40
50
60
70
80
90
1k
Voltage Noise Density,
Frequency, (Hz)
Frequency, (Hz)
Voltage Noise Density
VS Frequency
1
100
10
10
100
1k
10k
100k
T
C
= 25C
T
C
= -25C
T
C
= 125C
1
6
5
4
3
2
1
0
2
3
4
5
6
7
8
9
10
V
S
-
V
OUT
, (V)
Output Voltage Swing
VS Output Current
I
OUT
,
(A)
-V
S
-
V
O
(+V
S
) - V
O
10
THD +
Noise, (%)
Total Harmonic Distortion
VS Frequency
10
100
1k
10k
100k
1.0
0.1
0.01
0.001
P
O
= 100mW
P
O
= 5W
P
O
= 50W
Z
L
= 3.3nF
Z
L
= 3.3nF
Phase
Gain
120
CMRR, (dB)
Frequency, (Hz)
Typical Common-Mode Rejection
VS Frequency (Case Dependent)
10
110
100
80
70
60
50
90
100
1k
10k
100k
1M
3
Output Current, (A)
Case Temperature, (C)
Typical Output Current
VS Temperature (Case Dependent)
-50
2
1
0
-25
0
25
50
75
100
125
I
OUT +
I
OUT
-
OMA541SFB
3.4
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
10
Safe Operating Area
OMA541SF
1.0
0.1
1
10
100
T
C
= 125C
T
C
= 25C
PIN CONNECTION
MECHANICAL OUTLINE
.380
.380
.015
I.D. BEAD
.040 REF.
.040
.050 TYP.
I.D.
MARK
.450
MIN.
TYP
.010
.125
MAX.
.300
F-14L
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Pin 1: +V
CC
Pin 6: +IN
Pin 11: V
OUT
Pin 2: +V
CC
Pin 7: -V
CC
Pin 12: +V
CC
Pin 3: V
OUT
Pin 8: -V
CC
Pin 13: +V
CC
Pin 4: V
OUT
Pin 9: -V
CC
Pin 14: Current Sense
Pin 5: -IN
Pin 10: V
OUT
Pin 1 Designation