CHA6552-QJG_15 Datasheet, PDF (7/18 Pages) United Monolithic Semiconductors – 5.8- 8.5GHz Power Amplifier

5.8- 8.5GHz Power Amplifier
CHA6552-QJG
Typical Board Measurements
Tamb.= +25°C, Vd = +7.0V, Id = 1.8A
Measurement in the plan of the QFN, using the proposed land pattern & board, as defined in
paragraph “Evaluation mother board”
Linear Gain & Return Losses versus Frequency & Temperature
Idq =1.8A
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
5
Gain, 85°C
RLin 85°C
RLout -40°C
Gain, 25°C
RLin 25°C
RLout 25°C
Gain, -40°C
RLin -40°C
RLout 85°C
6
7
8
9
Frequency (GHz)
35
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
10
Linear Gain & Return Losses versus Frequency & Temperature
Idq = 2.0A
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
5
Gain, 85°C
RLin 85°C
RLout -40°C
Gain, 25°C
RLin 25°C
RLout 25°C
Gain, -40°C
RLin -40°C
RLout 85°C
6
7
8
9
Frequency (GHz)
35
30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
10
Ref. : DSCHA6552-QJG4147 - 27 May 14
7/18
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: [phone] - Fax: [phone]