5.5-9GHz Medium Power Amplifier
CHA5250-QDG
Typical Board Measurements
Tamb.= +25°C, Vd = +7.0V, Idq = 280mA
Measurement in the QFN planes as defined in paragraph “Definition of the Sij reference
planes”
Linear Gain & Return Loss
30
25
20
15
S11
S21
S22
10
5
0
-5
-10
-15
-20
-25
-30
2
3
4
5
6
7
8
9
10
11
12
Frequency(GHz)
Linear Gain versus Drain voltage
30
29
28
27
26
25
24
23
22
21
20
19
18
7V
6V
2
3
4
5
6
7
8
9
10
11
12
Frequency(GHz)
Ref. : DSCHA5250-QDG-Full-2355 - 20 Dec 12
5/16
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
