LT1055 Datasheet, PDF (12/12 Pages) Linear Technology – Precision, High Speed, JFET Input Operational Amplifiers

LT1055/LT1056
W
W
SI PLIFIED SCHEMATIC
NULL
5
NULL 1
–INPUT 2
+INPUT 3
J1 J2
7k
7k
J5 J6
Q8
Q7
J7
7.5pF
300Ω
Q12
Q11
Q9
Q10
14k 14k
Q1
8k
9pF
J8
Q2
Q13
200Ω
Q3
120µA*
(160)
Q4
*CURRENTS AS SHOWN FOR LT1055. (X) = CURRENTS FOR LT1056.
Q14
120µA*
(160)
800µA*
(1000)
400µA*
(1100)
7 V⁺
Q15
20 Ω
6 OUTPUT
J3
Q5
J4
Q16
3k 50Ω
4 V^–
LT1055/56 SCHM
PACKAGE DESCRIPTION Dimension in inches (millimeters) unless otherwise noted.
H Package Metal Can
0.040
(1.016)
MAX
SEATING
PLANE
0.010 – 0.045
(0.254 – 1.143)
0.335 – 0.370
(8.509 – 9.398)
DIA
0.305 – 0.335
(7.747 – 8.509)
0.050
(1.270)
MAX
0.165 – 0.185
(4.191 – 4.699)
GAUGE
PLANE
0.500 – 0.750
(12.700 – 19.050)
REFERENCE
PLANE
0.016 – 0.021
(0.406 – 0.533)
45°TYP
0.027 – 0.034
(0.686 – 0.864)
0.027 – 0.045
(0.686 – 1.143)
0.200 – 0.230
(5.080 – 5.842)
BSC
0.110 – 0.160
(2.794 – 4.064)
INSULATING
STANDOFF
NOTE: LEAD DIAMETER IS UNCONTROLLED BETWEEN
THE REFERENCE PLANE AND SEATING PLANE.
H8(5) 0592
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
[phone] ^q FAX: [phone] ^q TELEX: 499-3977
N8 Package
8-Lead Plastic
0.400*
(10.160)
MAX
8
7
6
5
0.250 ± 0.010*
(6.350 ± 0.254)
12
34
0.300 – 0.320
(7.620 – 8.128)
0.045 – 0.065
(1.143 – 1.651)
0.130 ± 0.005
(3.302 ± 0.127)
0.009 – 0.015
(0.229 – 0.381)
+0.025
0.325 _–0.015
( ) ^8.255
+0.635
–0.381
0.065
(1.651)
TYP
0.045 ± 0.015
(1.143 ± 0.381)
0.100 ± 0.010
(2.540 ± 0.254)
0.125
(3.175)
MIN
0.020
(0.508)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
N8 0594
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTURSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm).
LT/GP 0894 2K REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1994