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LET16045C

P1-P3P4-P6P7-P9
Typical performances LET16045C
4/9 DocID022224 Rev 3
3 Typical performances
Figure 2. Gain and efficiency vs output power Figure 3. Gain vs ouptut power and bias current
Figure 4. Ouptut power vs drain supply voltage
0
10
20
30
40
50
60
70
80
8
10
12
14
16
18
20
22
24
0 102030405060
Efficiency (%)
Gain (dB)
Output Power (W)
Gain Efficiency
Freq = 1600 MHz
V
DD
= 28V
I
DQ
= 400 mA
AM02167V2
8
10
12
14
16
18
20
22
24
0 10203040506070
Gain (dB)
Output Power (W)
Idq = 100mA Idq = 400 mA Idq = 600 mA
Freq = 1600 MHz
V
DD
= 28V
AM10213V1
25
30
35
40
45
50
55
60
65
70
75
22 24 26 28 30 32 34
Output power (W)
Supply voltage (V)
Pin = 2W Pin = 1.5W Pin = 2.5W
AM10214V1
Freq = 1600 MHz
I
DQ
= 400 mA
DocID022224 Rev 3 5/9
LET16045C Board layout, schematic and BOM
9
4 Board layout, schematic and BOM
Figure 5. Board layout
Figure 6. Schematic
GIPG290420140950FSR
C
STMicroelectronics, Inc.
LET16045
LOG xxxx
REV
INPUT
OUTPUT
REV
LOG xxxx
LET16045
STMicroelectronics, Inc.
C
++
+
+
C13
C2
C6
C7
C11
C10
R1
R2
R3
B1
B2
C12
B4
B3
C9
C4
C8
L1
L2
C3
C5
C1
+
GIPG290420140944FSR
TL9
TL4
FB1
VGG
TL3
C13
R1
R2
C12
TL5 TL6
DUT
TL7 TL8
C10
TL10
FB4
C11
R3
FB2
TL1
C1
TL2
C3
C2
C9
C4 C5 C6
TL11
C7
TL12
Vdd
C8
L2
L1
FB3
Board layout, schematic and BOM LET16045C
6/9 DocID022224 Rev 3
Table 7. Component list
Item Qty Part number Vendor Description
R1 1 CR1206-8W-561JB VENKEL
560 OHM, 1/8W surface mount chip
resistor
R2 1 CR1206-8W-132JB VENKEL
1.3K OHM, 1/8W surface mount chip
resistor
R3 1 CR1206-8W-100JB VENKEL
10 OHM, 1/8W surface mount chip
resistor
FB1,2,3,4, 4 2743021447
FAIR-RITE
CORP
Surface Mount EMI sheild bead
C1,C4,C5,C6 4 JOHANSON 0.6-4.5pF giga trim variable capacitor
C2,C7,C9,C12 4 ATC100B470XXXX ATC 47 pF chip capacitor
C3 1 27291PC JOHANSON 0.8-8pF giga trim variable capacitor
C8 1 ATC100B330XXXX ATC 33pF chip capacitor
C10 1 330uF, 50V electrolytic capacitor
C11 1 10uF, 63V electrolytic capacitor
C13 1 100uF, 63V electrolytic capacitor
L1, L2 2 1812SMS-33NJ Coilcraft 33 nH coil
TL1, TL2 2
L= 1.350in [34.29mm]
W=0.082in [2.080mm]
TL3 1
L= 0.469in [11.91mm]
W=0.080in [2.020mm]
TL4, TL5 2
L= 0.277in [7.03mm]
W=0.323in [8.210mm]
TL6 1
L= 0.207in [5.26mm]
W=0.506in [12.85mm]
TL7 1
L= 0.208in [5.28mm]
W=0.506in [12.85mm]
TL8,TL9 2
L= 0.275in [6.98mm]
W=0.324in [8.230mm]
TL10,TL11 2
L= 0.470in [11.93mm]
W=0.080in [2.020mm]
TL12 1
L= 1.351in [34.33mm]
W=0.082in [2.080mm]
Board 3X5 1 Rogers Corp Er=2.55 t=0.0026in h=0.030in
P1-P3P4-P6P7-P9

LET16045C

Mfr. #:
Buy LET16045C
Manufacturer:
STMicroelectronics
Description:
RF MOSFET Transistors RF PWR Trans LdMOST N-Ch 45W 16dB 1600
Lifecycle:
New from this manufacturer.
Delivery:
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