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Электронный компонент: OM183-5

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3.5
Three Terminal, Low Dropout, Positive Fixed
Voltage, 7.5A, 5A, 3A And 1.5A Regulators
4 11 R0
SURFACE MOUNT LOW DROPOUT
POSITIVE FIXED VOLTAGE REGULATORS
OM185-5, 12, 15NM
OM186-5, 12, 15NM
OM183-5, 12, 15NM
OM184-5, 12, 15NM
Pin 1: V
IN
Pin 2: Ground
Pin 3: V
OUT
.500
.140
.415
.157
.015
.140
.140
.075
.075
.062
.375
.030
MIN.
TOP VIEW
SIDE VIEW
BOTTOM VIEW
.625
1
2
3
1
2
3
Preliminary Data Sheet
FEATURES
Hermetic Surface Mount Package
Operates Down To 1V Dropout, 1.5V @ Max. Current
.015% Line Regulation
.01% Load Regulation
1% Reference Voltage
Electrically Equivalent To LT1083, 84, 85, And 86
Available Hi-Rel Screened
DESCRIPTION
These three terminal positive fixed voltage regulators in surface mount packages are
designed to provide 7.5A, 5A, 3A, and 1.5A with higher efficiency than conventional
voltage regulators. These devices are designed to operate to 1 Volt input to output
differential and the dropout voltage is specified as a function of load current. These
devices are ideally suited for Hi-Rel applications where surface mount, small size,
hermeticity and high reliability are required.
ABSOLUTE MAXIMUM RATINGS
@ 25C
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 V
Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . . - 55C to + 150C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65C to + 150C
Output Current - OM183-5, 12, 15NM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 A
OM184-5, 12, 15NM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 A
OM185-5, 12, 15NM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 A
OM186-5, 12, 15NM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 A
MECHANICAL OUTLINE
PIN CONNECTION
OM183-5NM - OM186-15NM
3.5
ELECTRICAL CHARACTERISTICS
(T
C
= 25C unless otherwise noted)
Parameter
Conditions
Min.
Typ.
Max.
Units
Output Voltage
OM183/4/5/6 - 5 V
I
OUT
= 0 mA, T
j
= 25C, V
IN
= 8 V
4.95
5.0
5.05
V
0 I
OUT
I
FULL LOAD
, 6.5 V V
IN
30 V
4.90
5.0
5.10
V
OM183/4/5/6 - 12 V
I
OUT
= 0 mA, T
j
= 25C, V
IN
= 15 V
11.88
12.0
12.12
V
0 I
OUT
I
FULL LOAD
, 13.5 V V
IN
30 V
11.76
12.0
12.24
V
OM183/4/5/6 - 15 V
I
OUT
= 0 mA, T
j
= 25C, V
IN
= 20 V
14.85
15.0
15.15
V
0 I
OUT
I
FULL LOAD
, 17.5 V V
IN
30 V
14.70
15.0
15.30
V
Line Regulation
OM183/4/5/6 - 5 V
I
OUT
= 0 mA, T
j
= 25C, 6.5 V V
IN
20 V
0.5
10
mV
1.0
10
mV
6.5 V V
IN
30 V
2.0
25
mV
OM183/4/5/6 - 12 V
I
OUT
= 0 mA, T
j
= 25C, 13.5 V V
IN
25 V
1.0
25
mV
2.0
25
mV
13.5 V V
IN
30 V
4.0
60
mV
OM183/4/5/6 - 15 V
I
OUT
= 0 mA, T
j
= 25C, 17.5 V V
IN
25 V
2.0
50
mV
4.0
50
mV
17.5 V V
IN
30 V
8.0
100
mV
Load Regulation
OM183/4/5/6 - 5 V
V
IN
= 8 V, 0 I
OUT
I
FULL LOAD
,
5
20
mV
T
j
= 25C
10
35
mV
OM183/4/5/6 - 12 V
V
IN
= 15 V, 0 I
OUT
I
FULL LOAD
,
12
36
mV
T
j
= 25C
24
72
mV
OM183/4/5/6 - 15 V
V
IN
= 20 V, 0 I
OUT
I
FULL LOAD
,
20
40
mV
T
j
= 25C
40
100
mV
Current Limit
OM183 - 5 V
V
IN
= 10 V
8.0
9.5
A
OM183 - 12 V
V
IN
= 17 V
8.0
9.5
A
OM183 - 15 V
V
IN
= 20 V
8.0
9.5
A
OM184 - 5 V
V
IN
= 10 V
5.5
6.5
A
OM184 - 12 V
V
IN
= 17 V
5.5
6.5
A
OM184 - 15 V
V
IN
= 20 V
5.5
6.5
A
OM185 - 5 V
V
IN
= 10 V
3.2
4.0
A
OM185 - 12 V
V
IN
= 17 V
3.2
4.0
A
OM185 - 15 V
V
IN
= 20 V
3.2
4.0
A
OM186 - 5 V
V
IN
= 10 V
1.5
1.8
A
OM186 - 12 V
V
IN
= 17 V
1.5
1.8
A
OM186 - 15 V
V
IN
= 20 V
1.5
1.8
A
Dropout Voltage
OM183/4/5/6 - 5 V
V
OUT
= 50 mV, I
OUT
= I
FULL LOAD
6.3
6.5
V
OM183/4/5/6 - 12 V
V
OUT
= 120 mV, I
OUT
= I
FULL LOAD
13.3
13.5
V
OM183/4/5/6 - 15 V
V
OUT
= 180 mV, I
OUT
= I
FULL LOAD
17.3
17.5
V
Quiescent Current
V
IN
30 V
5.0
14.0
mA
Thermal Regulation
T
A
= 25C, 30 ms pulse
OM183 - 5/12/15 V
0.002
0.01
%/W
OM184 - 5/12/15 V
0.003
0.015
%/W
OM185 - 5/12/15 V
0.004
0.02
%/W
OM186 - 5/12/15 V
0.008
0.04
%/W
Ripple Rejection
f = 120 Hz, C
OUT
= 25 F Tantalum
I
OUT
= I
FULL LOAD
OM183/4/5/6 - 5 V
V
IN
= 8 V
63
dB
OM183/4/5/6 - 12 V
V
IN
= 15 V
55
dB
OM183/4/5/6 - 15 V
V
IN
= 20 V
60
dB
Thermal Resistance
Junction-To-Case OM183 - 5/12/15NM
2.1
C/W
Junction-To-Case
OM184 - 5/12/15NM
3.1
C/W
Junction-To-Case
OM185 - 5/12/15NM
4.1
C/W
Junction-To-Case
OM186 - 5/12/15NM
5.3
C/W
Lead Temperature
5 Seconds at Case
225
C
The denotes the specifications which apply over the full operating temperature range.