MBC13900T1 Freescale Semiconductor, MBC13900T1 Datasheet - Page 12

• Manufacturer Part Number: MBC13900T1
• Description: IC TRANS NPN RF LOW NOISE SC70-4
• Manufacturer: Freescale Semiconductor

Specifications of MBC13900T1

• Transistor Type: NPN
• Voltage - Collector Emitter Breakdown (max): 6.5V
• Frequency - Transition: 15GHz
• Noise Figure (db Typ @ F): 0.8dB ~ 1.1dB @ 900MHz ~ 1.9GHz
• Gain: 15dB ~ 22dB
• Power - Max: 188mW
• Dc Current Gain (hfe) (min) @ Ic, Vce: 100 @ 5mA, 2V
• Current - Collector (ic) (max): 20mA
• Mounting Type: Surface Mount
• Package / Case: SC-70-4, SC-82-4, SOT-323-4, SOT-343
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MBC13900TR

Applications Information
12
V
3.0
3.5
CC
R6
C3
V
CC
(mA)
C5
5.0
6.1
I
C
Table 6. Typical 1900 MHz LNA Performance
Gnd
Figure 21. 1900 MHz LNA Board Layout
R2
(dB)
1.28
1.29
MBC13900 Technical Data, Rev. 1.1
NF
R3
C1
C4
50 Ω Insertion
C2
Gain (dB)
14.4
14
Component Value
C1
C2
C3
C4
C5
C7
L1
L2
L3
L4
R1
R2
R3
R4
R5
Vias
PCB
Output IP3
(dBm)
20.2
19
1.0 µF
22 pF
22 pF
0.01 µF
1.0 µF
0.6 pF
8.2 nH
3.3 nH
<0.5 nH
1.2 nH
133 Ω
49.9 kΩ
8.2 Ω
0 Ω
4.7 Ω
FR4
Comments
Optional Bypassing
DC Block and output match
DC Block and input match
RF and IM subharmonic short to ground
RF and IM subharmonic short to ground
Input match, RF / S
Bias decoupling, input match
Output match, bias decoupling
Emitter L on board (distance to GND vias)
S
Bias
Bias
Stability and S
Jumper
Stability, Gain, S
D = 15 mil
ε
r
11
=4.5, h=25 mil, t=1.75 mil
Input Return
Loss (dB)
10.4
10.8
22
Freescale Semiconductor
22
improvement
11
compromise
Output Return
Loss (dB)
10.7
11