LOOP APPLICATIONS. STM351-2 Datasheet

STM351-2 APPLICATIONS. Datasheet pdf. Equivalent


STMicroelectronics STM351-2
www.DataSheet4U.com
® STM351-2
RF POWER MODULE
WIRELESS LOCAL LOOP APPLICATIONS
...... LINEAR POWER AMPLIFIER
325-351 MHz
20 VOLTS
INPUT/OUTPUT 50 OHMS
POUT = 1.0 WAVG (2.0 W PEP)
GAIN = 21 dB
PRELIMINARY DATA
DE S CR I P TI ON
The STM351-2 module is designed to be used
as a linear RF Power Amplifier for WLL or other
fixed radio access subscriber applications.
This particular model is one of several in de-
sign covering the 300-500 MHz frequency
range in individual bandwidths of 25 MHz
e a ch .
Band splits and corresponding part numbers
for all bands are as follows:
STM326-2
STM351-2
STM376-2
STM401-2
STM426-2
STM451-2
STM476-2
STM500-2
300-326 MHz
325-351 MHz
350-376 MHz
375-401 MHz
400-426 MHz
425-451 MHz
450-476 MHz
475-500 MHz
PROTOTYPES
AVAILABLE
ABSOLUTE MAXIMUM RATINGS (Tcase =25°C)
Symbol
VCC
ICC(q)
ICC
PIN
POU T
TST G
TC
Parameter
DC Supply Voltage
Quiescent Current (pin 7)
Operating Current (pin 7)
RF Input Power
RF Output Power
Storage Temperature
Operating Case Temperature
CASE STYLE H170
ORDER CODE
STM351-2
BRANDING
STM351-2
PIN CONNECTION
1. RF Input
2. N/C
3. GND
4. N/C
5. IBB
6. GND
7. VCC (+20VDC)
8. RF output
V alu e
+21
200
500
30
2.0
-30 to +100
20 to +60
Unit
Vdc
mAdc
mAdc
mW
WAVG
°C
°C
June 15, 1998
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STM351-2 Datasheet
Recommendation STM351-2 Datasheet
Part STM351-2
Description RF POWER MODULE WIRELESS LOCAL LOOP APPLICATIONS
Feature STM351-2; www.DataSheet4U.com ® STM351-2 RF POWER MODULE WIRELESS LOCAL LOOP APPLICATIONS . . . . . . PREL.
Manufacture STMicroelectronics
Datasheet
Download STM351-2 Datasheet




STMicroelectronics STM351-2
STM351-2
ELECTRICAL SPECIFICATIONS (Tcase = 30°C, VCC = 20.0Vdc, VBB = 8.8 Vdc)
Symb ol
Parameter
BW Frequency Range
GP Power Gain
η Efficiency
Input VSWR
I CC( q)
ICC
Qu i e sc e n t
Current
Collector Supply
Current
IBB Bias Current
H Harmonics
IMD Intermodulation
Dis t o r ti o n
— Load Mismatch
— Stability
Test Conditions
POUT = 1.0 W*
POUT = 1.0 W*
POUT = 1.0 W*
PIN = 0 W
POUT = 1.0 W*
POUT = 1.0 W*
POUT = 1.0 W*
POUT = 1.0 W*
Load VSWR = :1
POUT = 1.0 W*
Load VSWR = 5:1
POUT = 1.0 W*
ZS, ZL = 50
F = 325 MHz
(All phase angles)
(All phase angles)
Value
Unit
Min. Typ. Max.
325 — 351 MHz
21 23 25 dB
11 12.5 —
%
— — 1.5:1 VSWR
110 120 130 mA
— 375 425 mA
— 65 — mA
— -34 -30 dBc
-46 -40 dBc
No Degradation in Output
Power after Load Restoration
All Spurious outputs more
than 50dB below carrier
* 2 Tone Test, 50 KHz spacing: POUT = 1.0 WAVG (2.0 WPEP)
MODULE DC AND TEST FIXTURE CONFIGURATION
+8.8VDC
+20 VDC
0.1 uF
3.3 uF
1000 pF
* Bead
10 uF
300 pF
RF 120 1 W
IN
50 Ω Line
N/C N/C
300 pF
50 Ω Line
RF
OUT
1000 pF
12 34 567 8
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STMicroelectronics STM351-2
PACKAGE MECHANICAL DATA
Ref.: UDCS No. 1021374 rev. A
STM351-2
Informati on furni shed i s believed to be accurate and reliable. H owever , STMicroelectroni cs assumes no responsibi lity for the conse -
quences of use of such i nformation nor for any infri ngement of patents or other rights of thir d parties which may result from its use. No
license is granted by implication or otherwise under any patent or patent r ights of STMicroelectronics. Specifications mentioned in this
publication are subject to change without notice. T his publication supersedes and replac es all information previously supplied.
STMicr oelectronics products are not authori zed for use as critical components i n li fe suppo rt devi ces or systems without express written
approval of STMicroelectronics.
The ST l ogo is a registered trademark of STMicroelectronics
©1998 STM icroelectronics - Al l R ights Reserved
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