LT1085CT-33 Datasheet, PDF (10/12 Pages) Linear Technology – 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators

LT1083/LT1084/LT1085 Fixed
TYPICAL APPLICATIO S
T1
TRIAD
F-269U
110VAC
1N4003
C30B
20Ω
20Ω
C30B
1N4003
T2
3
4
12
1μF 560Ω
7.5A Regulator
L
1MH
1N4003
+ _C1
50,000μF
IN LT1083-12 OUT
GND
LT1004-1.2
1N914
16k*
15V
82k
15k
8
2₊
–15V
4
200k
11k*
7
LT1011
10k
1N4148
–
3
1
15V
0.1μF
NC
100pF
*1% FILM RESISTOR
L-DALE TO-5 TYPE
T2-STANCOR 11Z-2003
–15V ⁸
4
7 _LT1011
1
REGULATOR WITH SCR PREREGULATOR TO
LOWER POWER DISSIPATION. ABOUT 1.7V
DIFFERENTIAL IS MAINTAINED ACROSS THE
LT1083 INDEPENDENT OF LOAD CURRENT.
2N3904
3
1
2
10k
15k
15V
8
3
6
LM301A
2
7
4
15V _–15V
1μF
12V
0A TO 7.5A
+
100μF
16k*
11k*
LT1083/4/5 TA05
PACKAGE DESCRIPTIO
K Package
2-Lead TO-3 Metal Can
(LTC DWG # 05-08-1310)
.320 – .350
(8.13 – 8.89)
.760 – .775
(19.30 – 19.69)
.060 – .135
(1.524 – 3.429)
.420 – .480
(10.67 – 12.19)
.038 – .043
(0.965 – 1.09)
.210 – .220
(5.33 – 5.59)
1.177 – 1.197
(29.90 – 30.40)
.655 – .675
(16.64 – 17.15)
.151 – .161
(3.86 – 4.09)
DIA, 2PLCS
.425 – .435
(10.80 – 11.05)
.067 – .077
(1.70 – 1.96)
.167 – .177
(4.24 – 4.49)
R
.490 – .510
(12.45 – 12.95)
R
K2 (TO-3) 0801
OBSOLETE PACKAGE
.390 – .415
(9.906 – 10.541)
.460 – .500
(11.684 – 12.700)
.980 – 1.070
(24.892 – 27.178)
T Package
3-Lead Plastic TO-220
(LTC DWG # 05-08-1420)
.147 – .155
(3.734 – 3.937)
DIA
.165 – .180
(4.191 – 4.572)
.230 – .270
(5.842 – 6.858)
.570 – .620
(14.478 – 15.748)
.330 – .370
(8.382 – 9.398)
.520 – .570
(13.208 – 14.478)
.100
(2.540)
BSC _{.028 – .038}
(0.711 – 0.965)
.218 – .252
(5.537 – 6.401)
.050
(1.270)
TYP
.013 – .023
(0.330 – 0.584)
10
.045 – .055
(1.143 – 1.397)
.095 – .115
(2.413 – 2.921)
T3 (TO-220) 0801
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