TQP7M9103
1W High Linearity Amplifier
Reference Design 869-894 MHz
C5
Typical Performance at +25 C (MHz) 869 880 894
Gain
dB 20.8 20.8 20.8
dB -17.5 -18.7 -17.2
dB -14.3 -14.4 -14.5
dBm +29.2 +29.3 +29.4
1.0 uF
C4
Input Return Loss
Output Return Loss
Output P1dB
J3 +5V
Output IP3
0.1 uF
C3
dBm +43.6 +42.9 +42.3
dB 19.7 19.7 19.7
(+19 dBm/tone, ∆f = 1 MHz)
WCDMA Channel power
J4 GND
(at -50 dBc ACLR)
Supply Voltage, Vcc
Quiescent Collector Current,
Icq
V
+5
100 pF
mA
235
L1
33 nH
C1
C2
R1
L2
J1
J2
U1
TQP7M9103
1
3
J4
J3
RF
Input
RF
Output
0 Ω
2.2 nH
2,4
C5
C4
3.3 pF
100 pF
C6
C7
4.7 pF
4.7 pF
C3
U1
Notes:
1. See PC Board Layout, page 11 for more information.
C1
R1
L2
C2
2. The recommended component values are dependent upon the frequency of operation.
3. All components are of 0603 size unless stated on the schematic.
4. Critical component placement locations:
Distance from U1 Pin 1 Pad (left edge) to R1 (right edge): 128 mils (5.7º at 880 MHz)
Distance from R1 (left edge) to C6 (right edge): 205 mils (9.1º at 880 MHz)
Distance from C6 (left edge) to C1 (right edge): 10 mils (0.5º at 880 MHz)
Distance from U1 Pin 3 Pad (right edge) to L2 (left edge): 130 mils (5.8º at 880 MHz)
Distance from L2 (right edge) to C7 (left edge): 60 mils (2.7º at 880 MHz)
RF Performance Plots 869-894 MHz
Gain vs. Frequency
Input Return Loss vs. Frequency
Output Return Loss vs. Frequency
22
21
20
19
18
0
0
-5
Temp.=+25°C
Temp.=+25°C
Temp.=+25°C
-5
-10
-15
-20
-25
-10
-15
-20
-25
860
870
880
890
900
860
870
880
890
900
860
870
880
890
900
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
ACLR vs. Output Power vs. Freq
OIP3 vs. Total Output Power vs. Freq
P1dB vs. Frequency
-35
-40
-45
-50
-55
-60
-65
50
45
40
35
30
25
31
30
29
28
27
W-CDMA 3GPP Test Model 1+64 DPCH,
PAR = 10.2 dB @ 0.01% Probability, 3.84
MHz BW
869 MHz
880 MHz
894 MHz
869 MHz
880 MHz
894 MHz
870
875
880
885
890
895
15
16
17
18
19
20
21
17
18
19
20
21
Output Power (dBm)
Frequency (MHz)
Total Output Power (dBm)
Data Sheet: Rev F 04/26/12
© 2012 TriQuint Semiconductor, Inc.
Disclaimer: Subject to change without notice
Connecting the Digital World to the Global Network®
- 4 of 14 -
TRIQUINT [ TRIQUINT SEMICONDUCTOR ]
