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LT1185IT#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
13
LT1185
1185ff
R1
5.5k
C1
10pF
R2
3k
R3
3k
R4
520Ω
R5
600Ω
R7
500Ω
R6
750Ω
500Ω
R9
2.7k
Q48
R54
4k
R8
6.5k
Q9
Q15
Q16
R11
220Ω
R53
10k
R52
10k
C2
R55
30k
R49
700Ω
R56
600Ω
R50
160Ω
10k
R46
8k
Q36
R47
4k
Q51
Q35
R48
2k
R45
1.3k
R40
1k
R42
50k
R43
50k
R44
5k
C3
30pF
R39
1k
D1
R12
2k
R13
2k
R14
3.2k
R17
6k
R15
4k
R16
1k
R18
2k
Q17
Q18
Q19
Q28
R35
20k
C4
10pF
R37
1k
R38
400Ω
C5
10pF
R34
300Ω
R36
20k
R38
20k
R28
0.055Ω
R26
1k
R24
6k
R23
80Ω
R19
20k
D4
V
IN
V
OUT
FB
GND
REF
Q52
R31
200Ω
LT1185 • SD
Q20
Q53
Q21
Q22
Q23
Q24
Q25
Q26
Q27
Q29Q30Q31
Q14Q13
Q8
Q12
Q11
Q6
Q5
Q2
Q4
Q1
Q3
Q49 Q47
Q43
Q44
Q41
Q46
Q40
Q34
Q39
Q37
Q50
Q33
Q32
Q7
Q45
Q42
SCHE ATIC DIAGRA
W
W
14
LT1185
1185ff
U
PACKAGE DESCRIPTIO
K Package
4-Lead TO-3 Metal Can
(Reference LTC DWG # 05-08-1311)
T Package
5-Lead Plastic TO-220 (Standard)
(Reference LTC DWG # 05-08-1421)
K4(TO-3) 0801
72°
18°
.490 – .510
(12.45 – 12.95)
R
.470 TP
P.C.D.
.167 – .177
(4.24 – 4.49)
R
.151 – .161
(3.84 – 4.09)
DIA 2 PLC
.655 – .675
(16.64 – 19.05)
1.177 – 1.197
(29.90 – 30.40)
.038 – .043
(0.965 – 1.09)
.060 – .135
(1.524 – 3.429)
.320 – .350
(8.13 – 8.89)
.420 – .480
(10.67 – 12.19)
.760 – .775
(19.30 – 19.69)
T5 (TO-220) 0801
.028 – .038
(0.711 – 0.965)
.067
(1.70)
.135 – .165
(3.429 – 4.191)
.700 – .728
(17.78 – 18.491)
.045 – .055
(1.143 – 1.397)
.095 – .115
(2.413 – 2.921)
.013 – .023
(0.330 – 0.584)
.620
(15.75)
TYP
.155 – .195*
(3.937 – 4.953)
.152 – .202
(3.861 – 5.131)
.260 – .320
(6.60 – 8.13)
.165 – .180
(4.191 – 4.572)
.147 – .155
(3.734 – 3.937)
DIA
.390 – .415
(9.906 – 10.541)
.330 – .370
(8.382 – 9.398)
.460 – .500
(11.684 – 12.700)
.570 – .620
(14.478 – 15.748)
.230 – .270
(5.842 – 6.858)
BSC
SEATING PLANE
* MEASURED AT THE SEATING PLANE
OBSOLETE PACKAGE
15
LT1185
1185ff
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 circuits as described herein will not infringe on existing patent rights.
U
PACKAGE DESCRIPTIO
Q Package
5-Lead Plastic DD Pak
(Reference LTC DWG # 05-08-1461)
Q(DD5) 0502
.028 – .038
(0.711 – 0.965)
TYP
.143
+.012
–.020
()
3.632
+0.305
–0.508
.067
(1.702)
BSC
.013 – .023
(0.330 – 0.584)
.095 – .115
(2.413 – 2.921)
.004
+.008
–.004
()
0.102
+0.203
–0.102
.050 ± .012
(1.270 ± 0.305)
.059
(1.499)
TYP
.045 – .055
(1.143 – 1.397)
.165 – .180
(4.191 – 4.572)
.330 – .370
(8.382 – 9.398)
.060
(1.524)
TYP
.390 – .415
(9.906 – 10.541)
15° TYP
.420
.350
.565
.090
.042
.067
RECOMMENDED SOLDER PAD LAYOUT
.325
.205
.080
.565
.090
RECOMMENDED SOLDER PAD LAYOUT
FOR THICKER SOLDER PASTE APPLICATIONS
.042
.067
.420
.276
.320
NOTE:
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
.300
(7.620)
.075
(1.905)
.183
(4.648)
.060
(1.524)
.060
(1.524)
.256
(6.502)
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

LT1185IT#PBF

Mfr. #:
Buy LT1185IT#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LDO Voltage Regulators Adj 3A Postive or Negative Low Dropout Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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