LT1332
UU W U
APPLICATIO S I FOR ATIO
ably simpler. Decouple V + and V – with 0.1µF ceramic
capacitors.
Shutdown Control
The LT1332 has an ON/OFF pin that controls the device’s
mode of operation. With the ON/OFF pin high and the
device operated unloaded, the LT1332 draws 1mA of
supply current. With the ON/OFF pin low, the device
enters micropower shutdown mode in which the current
drawn from VCC drops to typically 40µA. If the power
applied to V + and V – remains on in shutdown, there will
be approximately 100µA of leakage from each supply. If
these supplies drop to zero, leakage current also drops
to zero. In shutdown mode one receiver remains active
which may be useful for detecting start-up signals for the
transceiver.
U
PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted.
G Package
28-Lead Plastic SSOP
0.205 – 0.212*
(5.20 – 5.38)
0.068 – 0.078
(1.73 – 1.99)
0° – 8°
0.005 – 0.009 0.022 – 0.037
(0.13 – 0.22) (0.55 – 0.95)
0.0256
(0.65)
BSC
0.010 – 0.015
(0.25 – 0.38)
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006 INCH (0.15mm).
0.002 – 0.008
(0.05 – 0.21)
0.397 – 0.407*
(10.07 – 10.33)
28 27 26 25 24 23 22 21 20 19 18 17 16 15
0.045
(1.14)
0.301 – 0.311
(7.65 – 7.90)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
0.045
(1.14)
0.600 – 0.625
(15.240 – 15.875)
0.009 – 0.015
(0.229 – 0.381)
+0.025
0.625 –0.015
( ) 15.87
+0.635
–0.381
0.130 ± 0.005
(3.302 ± 0.127)
0.015
(0.381)
MIN
0.045 – 0.065
(1.143 – 1.651)
0.125
(3.175)
MIN
0.035 – 0.080
(0.889 – 2.032)
0.100 ± 0.010
(2.540 ± 0.254)
N Package
28-Lead Plastic DIP
0.070
(1.778)
TYP
1.455
(36.957)
MAX
28 27 26 25 24 23 22 21 20 19 18 17 16 15
0.018 ± 0.003
(0.457 ± 0.076)
0.505 – 0.560
(12.827 – 14.224)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
0.005
(0.127)
RAD MIN
0.291 – 0.299
(7.391 – 7.595)
(NOTE 2)
0.010
(0.254
–
–
0.029
0.737)
×
45°
0.093 – 0.104
(2.362 – 2.642)
0° – 8° TYP
S Package
24-Lead Plastic SOL
0.037 – 0.045
(0.940 – 1.143)
0.598 – 0.614
(15.190 – 15.600)
(NOTE 2)
24 23 22 21 20 19 18 17 16 15 14 13
0.009 – 0.013
(0.229 – 0.330)
NOTE 1
0.016 – 0.050
(0.406 – 1.270)
0.050
(1.270)
TYP
0.014 – 0.019
(0.356 – 0.482)
0.004 – 0.012 NOTE 1
(0.102 – 0.305)
NOTE:
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS.
2. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006 INCH (0.15mm).
0.394 – 0.419
(10.007 – 10.643)
1 2 3 4 5 6 7 8 9 10 11 12
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
(408) 432-1900 q FAX: (408) 434-0507 q TELEX: 499-3977
LT/GP 1193 10K REV 0 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1993