Integrated High Power Amp 1610 MHz
FEATURES
High Output Intercept Point
High Linearity
True Surface Mount Package
Internal Bias Circuit Requiring Nominal Input
Voltages + 10%
Low Cost
Off Chip Output Matching Circuit Allows
Application Optimization
AWT1921
PRELIMINARY DATA SHEET - Rev 1.0
PRODUCT DESCRIPTION
The AWT1921 is a four stage monolithic amplifier for
use in communication systems that require high gain
and output intercept point. The device has been
specifically designed for fixed satellite access
equipment and handset booster amplifier
applications.
Table 1: Pin Description
PIN
1,14,1-
5,28,
slug
2
27
4
3
5,6,7,8
9,10
11
26
12
13
16,17
18-25
N AME
GND
V
GS1
& RF
IN
V
DD
V
D2
V
D1
GND
V
D3
V
GS2
V
REF
V
SS
V
GS3
V
GS4
V
D4
D ESC R IPTION
AC and RF Ground
Fi rst Stage Gate termi nal & RF Input
Posi ti ve Supply of Bi as C i rcui t(+5V)
Second Stage drai n supply (+9V
Fi rst Stage drai n supply (+9V)
Fi rst and Second Stage Source ground
Thi rd Stage drai n supply (+9V)
Second Stage Gate Termi nal
Bi as control Pi n (+5V)
Negati ve Supply for Bi as C i rcui t (-5V)
Thi rd Stage Gate termi nal
Fourth Stage Gate termi nal
Fourth Stage drai n supply (+9V) & RF
out
S11
SSOP-28
28 Pin Wide Body w/ Heat Slug
Pin 1
GND
V
GS1
/RF
IN
V
D1
V
D2
GND
GND
GND
GND
V
D3
V
D3
V
GS2
V
SS
V
GS3
GND
Pin 14
Pin 28
GND
V
DD
V
REF
V
D4
V
D4
V
D4
V
D4
V
D4
V
D4
V
D4
V
D4
V
GS4
V
GS4
GND
Pin 15
Figure 1: Pin Layout
08/2001
ANADIGICS [ ANADIGICS, INC ]
