PTMA210452EL
PTMA210452FL
Confidential, Limited Internal Distribution
Data Sheet 6 of 11 Rev. 08, 2015-01-14
Reference Circuit — for evaluation only
Reference circuit schematic for ƒ = 2140 MHz
Circuit Assembly Information
DUT PTMA210452EL or PTMA210452FL RF LDMOS Integrated Power Amplifi er ICs
Test Fixture Part No. LTN/PTMA210452
PCB Rogers RO4350
ε
r
= 3.48, 0.76 mm [.030"] thick, 1 oz. copper
Find Gerber fi les for this test fi xture on the Infi neon Web site at http://www.infi neon.com/rfpower
Microstrip Electrical Characteristics at 2140 MHz
Dimensions: L x W (mm) Dimensions: L x W (in.)
1 0.129 λ, 49.7 Ω 11.00 x 1.70 0.433 x 0.067
2 0.114 λ, 49.7 Ω 9.68 x 1.70 0.381 x 0.067
3 0.040 λ, 10.4 Ω 3.10 x 13.00 0.122 x 0.512
4 0.013 λ, 10.4 Ω 1.02 x 13.00 0.039 x 0.512
5 0.024 λ, 34.1 Ω 2.01 x 3.00 0.079 x 0.118
6 0.066 λ, 34.1 Ω 5.46 x 3.00 0.215 x 0.118
7 0.162 λ, 43.4 Ω 13.67 x 2.11 0.538 x 0.083
8 0.004 λ, 49.7 Ω 0.38 x 1.70 0.015 x 0.067
9 0.050 λ, 49.7 Ω 4.24 x 1.70 0.167 x 0.067
10, 11 0.128 λ, 61.2 Ω 11.00 x 1.19 0.433 x 0.047
C20
12pF 0.1μF
V
D2
PTMA210452EL
PTMA210452FL
RF_IN
C2
10μF
C3
1μF
C5
12pF
C22
10μF
C21
1μF
C23
100μF
50V
C26
1μF
C27
10μF
C28
100μF
50V
DUT
1
2
3
5
6
7
48
C31
3pF
3 4
11
V
G1
C6
10μF
C7
1μF
C8
0.1μF
C9
12pF
C10
10μF
C11
1μF
C12
0.1μF 12pF
G2
V
V
D1
C1
100μF
50V
a210452efl_bd_7-31-08
C4
0.1μF
C29
1.1pF
C13 C24
12pF
RF_OUT
C32
12pF
9
C30
1.8pF
5 7 6
C25
0.1μF
C19
8
10
21
