BeRex
Absolute Maximum Ratings
Parameters
Operating Case temperature
Storage Temperature
Junction Temperature
Operating Voltage
Supply Current
Input RF Power
BG13B
Rating
-40 to +85°C
-55 to +155°C
+220°C
+5.5V
150mA
23dBm
Operation of this device above any of these parameters may result in permanent damage.
[I-V Characteristics]
120
+25C
-30C
80
+85C
[Generic SOT89 Evaluation Board]
100
BeRex
Evaluation
Icc [mA]
60
40
20
0
0
1
2
3
4
5
6
MMIC Innovator
Vcc [V]
*Dielectric constant is 4.2
*RF pattern width 52mil
*31mil thick FR4 PCB
Application Circuit: 5-4000 MHz
Schematic Diagram
C3
C4
C5
+5V
BOM
C1
C2
100pF
100pF
100pF
1000pF
10uF
22nH
Tolerance
±5%
±5%
±5%
±5%
±20%
5%
L1
C3
RFin
C1
BG13B
C2
RFout
C4
C5
L1
*Note: Less than 20nH improves RF performance at frequencies over 1.9GHz.
40nH or higher value L1 improves RF performance at frequencies under 500MHz.
Optimum value of L1 may vary with board design
.
(L1 = 100nH for 500MHz, L1 = 1200nH, C1 & C2 = 6800pF for 70MHz)
Rev 100803
http: //www.berex.com
BEREX [ BEREX CORPORATION ]
