Freelance Electronics Components Distributor
Closed Dec 25th-26th
800-300-1968
We Stock Hard to Find Parts

LT1085CT

Part # LT1085CT
Description IC REG LDO ADJ 3A TO220-3
Category RECTIFIER
Availability In Stock
Qty 4
Qty Price
1 - 2 $11.87091
3 + $8.99311
Manufacturer Available Qty
Linear Technology
Date Code: 9248
  • Shipping Freelance Stock: 4
    Ships Immediately



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

10
LT1083/84/85 Fixed
TYPICAL APPLICATIONS
U
Paralleling Regulators
7.5A Regulator
15V
15V
15V
110VAC
T1
TRIAD
F-269U
+
+
+ +
+
OUTIN
GND
LT1083-12
OUTIN
GND
C30B
C30B
34
20
20
1
2
L
1MH
T2
1N4003
1N4148
1N4003
1N914
C1
50,000µF
100µF
LT1004-1.2
1N4003
1µF
0.1µF
1µF
100pF
560
16k* 16k*
11k*
11k*
12V
0A TO 7.5A
10k
82k
15k
2
2
2
3
3
3
8
8
–15V
–15V
–15V
15V
4
4
4
7
7
1
1
200k
15k
10k
2N3904
NC
8
6
7
1
LT1011
LT1011
LM301A
*
1% FILM RESISTOR
L-DALE TO-5 TYPE
T2-STANCOR 11Z-2003
REGULATOR WITH SCR PREREGULATOR TO
LOWER POWER DISSIPATION. ABOUT 1.7V
DIFFERENTIAL IS MAINTAINED ACROSS THE 
LT1083 INDEPENDENT OF LOAD CURRENT.
LT1083/4/5 TA05
LT1083-5 OUTINV
IN
V
OUT
= 5V
I
OUT
= 0A TO 15A
GND
LT1083-5
0.015
OUT
2 FEET #18 WIRE*
IN
GND
*THE #18 WIRE ACTS
AS BALLAST RESISTANCE
INSURING CURRENT SHARING
BETWEEN BOTH DEVICES
LT1083/4/5 TA04
11
LT1083/84/85 Fixed
TYPICAL APPLICATIONS
U
+
+
V
IN
50
LT1084-5
LT1083/4/5 TA09
5.2V LINE
5.0V BATTERY
+
LT1084-5
SELECT
FOR
CHARGE
RATE
6.5V
100µF
10µF
10µF
Adjusting Output Voltage
+
+
V
IN
> 11.5V
5V
OUT
LT1085-5
LT1029
LT1083/4/5 TA07
10V
10µF
100µF
Regulator with Reference
+
V
IN
V
OUT
= –12V
LT1083/4/5 TA08
10,000µF
FLOATING INPUT
100µF
+
LT1084-12 OUTIN
GND
Low Dropout Negative Supply
Battery Backed Up Regulated Supply
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
+
+
+
V
IN
> 12V
LT1085-5
LT1083/4/5 TA06
5V to 10V
10µF
*OPTIONAL IMPROVES RIPPLE REJECTION
10µF*
1k
100µF
12
LT1083/84/85 Fixed
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
(408) 432-1900
FAX
: (408) 434-0507
TELEX
: 499-3977
0.580 – 0.6OO
(14.73 – 15.24)
0.830 – 0.870
(21.08 – 22.10)
0.170 
(4.32)
MAX
0.780 – 0.800
(19.81 – 20.32)
0.620 – 0.64O
(15.75 – 16.26)
0.170 – 0.2OO
(4.32 – 5.08)
MOUNTING HOLE
0.115 – 0.145
(2.92 – 3.68)
DIA
0.580 – 0.6OO
(14.73 – 15.24)
0.830 – 0.870
(21.08 – 22.10)
0.780 – 0.800
(19.81 – 20.32)
0.620 – 0.64O
(15.75 – 16.26)
0.215 
(5.46)
BSC
0.113 – 0.123
(2.87 – 3.12)
0.042 – 0.052
(1.07 – 1.32)
0.074 – 0.084
(1.88 – 2.13)
0.187 – 0.207
(4.75 – 5.26)
0.060 – 0.080
(1.52 – 2.03)
18° – 22°
3° – 7°
0.087 – 0.102
(2.21 – 2.59)
0.020 – 0.040
(0.51 – 1.02)
EJECTOR PIN MARKS
0.105 – 0.125
(2.67 – 3.18)
DIA
P3 0892
K2 0592
0.038 – 0.043
(0.965 – 1.09)
0.060 – 0.135
(1.524 – 3.429)
0.320 – 0.350
(8.13 – 8.89)
0.420 – 0.480
(10.67 – 12.19)
0.760 – 0.775
(19.30 – 19.69)
0.495 – 0.525
(12.57 – 13.34)
0.167 – 0.177
(4.24 – 4.49)
R TYP
0.152 – 0.161
(3.86 – 4.09)
DIA
1.177 – 1.197
(29.90 – 30.40)
0.655 – 0.675
(16.64 – 17.15)
0.067 – 0.077
(1.70 – 1.96)
0.210 – 0.220
(5.33 – 5.59)
0.425 – 0.435
(10.80 – 11.05)
K Package
2-Lead TO-3 Metal Can
P Package
3-Lead TO-3P Plastic
PACKAGE DESCRIPTION
U
Dimension in inches (millimeters) unless otherwise noted.
0.139 – 0.153
(3.531 – 3.886)
DIA
0.380 – 0.420
(9.652 – 10.668)
0.090 – 0.110
(2.286 – 2.794)
0.235 – 0.270
(5.969 – 6.858)
0.027 – 0.037
(0.686 – 0.940)
0.079 – 0.135
(2.007 – 3.429)
T3 0693
0.035 – 0.055
(0.889 – 1.397)
0.169 – 0.185
(4.293 – 4.699)
0.079 – 0.115
(2.007 – 2.921)
0.015 – 0.025
(0.381 – 0.635)
1.005 – 1.080
(25.527 – 27.432)
0.560 – 0.650
(14.224 – 16.510)
0.150
3.810
MIN
0.050
(1.270)
TYP
DD3 0693
0.022 ± 0.005
(0.559 ± 0.127)
0.105 ± 0.008
(2.667 ± 0.203)
0.004
+0.008
0.004
()
0.102
+0.203
0.102
0.050 ± 0.012
(1.270 ± 0.305)
0.059
(1.499)
TYP
0.050 ± 0.008
(1.270 ± 0.203)
0.175 ± 0.008
(4.445 ± 0.203)
0.060
(1.524)
0.401 ± 0.015
(10.185 ± 0.381)
15° TYP
0.050 ± 0.008
(1.270 ± 0.203)
0.331
+0.012
0.020
()
8.407
+0.305
0.508
0.143
+0.012
0.020
()
3.632
+0.305
0.508
0.100 ± 0.010
(2.5402 ± 0.254)
T Package
3-Lead Plastic TO-220
M Package
3-Lead Plastic DD
© LINEAR TECHNOLOGY CORPORATION 1994
LT/GP 06/94 5K REV B • PRINTED IN USA
PREVIOUS1234