LT1129/LT1129-3.3/LT1129-5
U
PACKAGE DESCRIPTIO
Q Package
5-Lead Plastic DD Pak
(LTC DWG # 05-08-1461)
.060
(1.524)
TYP
.390 – .415
(9.906 – 10.541)
.060
(1.524)
.165 – .180
(4.191 – 4.572)
.256
(6.502)
.045 – .055
(1.143 – 1.397)
15° TYP
+.008
.004
–.004
.060
(1.524)
.059
(1.499)
TYP
.183
(4.648)
.330 – .370
(8.382 – 9.398)
+0.203
–0.102
0.102
(
)
.095 – .115
(2.413 – 2.921)
.075
(1.905)
.067
(1.702)
BSC
.050 ± .012
(1.270 ± 0.305)
.300
(7.620)
.013 – .023
(0.330 – 0.584)
+.012
.143
–.020
.028 – .038
+0.305
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
3.632
Q(DD5) 0502
(0.711 – 0.965)
(
)
–0.508
TYP
.420
.276
.080
.420
.350
.325
.205
.565
.565
.320
.090
.042
.090
.042
.067
.067
RECOMMENDED SOLDER PAD LAYOUT
NOTE:
RECOMMENDED SOLDER PAD LAYOUT
FOR THICKER SOLDER PASTE APPLICATIONS
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
112935fc
14
Linear Systems [ Linear Systems ]
