Datasheet

12
LT1055/LT1056
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
[phone]
●
FAX : [phone]
●
TELEX : 499-3977
SCHEMATIC
WW
SI PLIFIED
1
3
2
NULL
5
7
6 OUTPUT
NULL
–INPUT
+INPUT
7k 7k
J6
J7
J4
J3
J8
J5
J1 J2
Q7
Q3
Q4
Q8
Q9
Q2
Q1
Q14
Q12
Q11
Q10
Q13
Q15
Q16
400µA*
(1100)
Q5
7.5pF
300Ω
50Ω
3k
V
+
4
V
–
20Ω
200Ω

800µA*
(1000)
120µA*
(160)
120µA*
(160)
8k
14k14k
9pF
*CURRENTS AS SHOWN FOR LT1055. (X) = CURRENTS FOR LT1056.
LT1055/56 SCHM
PACKAGE DESCRIPTION
U
Dimension in inches (millimeters) unless otherwise noted.
H Package Metal Can
NOTE: LEAD DIAMETER IS UNCONTROLLED BETWEEN
THE REFERENCE PLANE AND SEATING PLANE.
0.050
(1.270)
MAX
0.016 – 0.021
(0.406 – 0.533)

0.010 – 0.045
(0.254 – 1.143)

SEATING
PLANE
0.040
(1.016)
MAX
0.165 – 0.185
(4.191 – 4.699)

GAUGE
PLANE
REFERENCE
PLANE
0.500 – 0.750
(12.700 – 19.050)

0.305 – 0.335
(7.747 – 8.509)

0.335 – 0.370
(8.509 – 9.398)
DIA

0.200 – 0.230
(5.080 – 5.842)
BSC
0.027 – 0.045
(0.686 – 1.143)

0.027 – 0.034
(0.686 – 0.864)

0.110 – 0.160
(2.794 – 4.064)
INSULATING
STANDOFF

45°TYP
H8(5) 0592
N8 0594
0.045 ± 0.015
(1.143 ± 0.381)
0.100 ± 0.010
(2.540 ± 0.254)
0.065
(1.651)
TYP
0.045 – 0.065
(1.143 – 1.651)
0.130 ± 0.005
(3.302 ± 0.127)
0.020
(0.508)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
0.125
(3.175)
MIN

12
3
4
876
5
0.250 ± 0.010*
(6.350 ± 0.254)


0.400*
(10.160)
MAX
0.009 – 0.015
(0.229 – 0.381)
0.300 – 0.320
(7.620 – 8.128)
0.325
+0.025
–0.015
+0.635
–0.381
8.255
()
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTURSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm).
N8 Package
8-Lead Plastic
LT/GP 0894 2K REV A • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 1994