Application Note

BeRex
BT301
Application Note
RF MMIC Innovator
www.berex.com
[Classification] Application Note
[Date] 2011.04
[Revision No.] Rev.A
[Measuring Instruments]
- NA_Agilent 8753ES
- SA_Agilent E4404B
- SG_Agilent 4438C
- SG_IFR 3416
High Power Amp BT301
Application Note
BeRex
High Power Amplifier
1
F-RD-1104
BeRex
BT301
Application Note
Contents
RF MMIC INNOVATOR
WWW.BEREX.COM ............................................................. 1
1. 900MHZ RESISTANCE APPLICATION ........................................................................................... 3
1.1 900MHZ RESISTANCE TEST RESULT(S-PARAMETER, OIP3, P1, NF) ................................... 4
1.2 900MHZ RESISTANCE TEST RESULT(SPURIOUS) .................................................................. 5
0---END---0
BeRex
High Power Amplifier
2
F-RD-1104
BeRex
1.
BT301
Application Note
BT301 _ 900MHz Resistance Application
Ref.
Des.
Description/
Part Number
C1
3216 Tantal
10uF
±5%
C2
1608 CAP
1.0nF
±5%
C3
1608 CAP
100pF
±5%
C4
1608 CAP
3.0pF
±5%
C5
1608 CAP
100pF
±5%
C6
1608 CAP
4.7pF
±5%
C7
1608 CAP
5.0pF
±5%
C8
1608 CAP
2.7pF
±5%
C9
1608 CAP
100pF
±5%
C10
1608 CAP
15pF
±5%
R1
1608 R
12 ohm
±5%
R2
1608 R
51ohm
±5%
R3
1608 R
1kohm
±5%
L1
1608 L
56nH
±5%
L2
1608 L
4.7nH
±5%
Q1
SOIC-8 PKG
BT301
-
Values Tolerance
Vcc
L2
C9
C2
C1
L1
R1
C8
C3
1
8
2
7
3
6
4
5
NC
C10
RF_OUT
RF_IN
C4
R3
R2
C6
C5
C7
TITLE
BT301 Evaluation Board
Note:
(900 MHz)
1. PCB: 31mil thick FR4
Drawing
Number
2. Distance between the center of the
Rev.
shunt cap(C6) and the input pin of BT301 is 6.00 mm.
3. Distance between the center of the
shunt cap (C7) and the input pin of BT301 is 12.00 mm.
BeRex
High Power Amplifier
3
Date
Drawn By
FILE NAME
SHEET
F-RD-1104
BeRex
BT301
Application Note
1.1 BT301_900MHz Resistance Test Result
Freq
Vcc
Icc
Gain
OIP3
SN
-
[MHz]
[V]
[mA]
900
5
340
[dB]
[dBm]
17.9
47.3
(1)
P1dB
IRL
ORL
NF
[dBm]
[dB]
[dB]
[dB]
29.87
27.47
6.0
9.2
(1) OIP3 was tested @Pout=20dBm/tone 1MHz offset
BeRex
High Power Amplifier
4
F-RD-1104
BeRex
BT301
Application Note
1.2 BT301_900MHz Resistance SPURIOUS
[Test condition]
1FA / 750KHz- [email protected] power 21.95dBm
[Test condition]
4FA / 750KHz- [email protected] power 22.34dBm
BeRex
High Power Amplifier
5
F-RD-1104