MGA-21108-TR1G Avago Technologies US Inc., MGA-21108-TR1G Datasheet - Page 4

• Manufacturer Part Number: MGA-21108-TR1G
• Description: Broadband Low Voltage LNA
• Manufacturer: Avago Technologies US Inc.

Specifications of MGA-21108-TR1G

• Frequency: 1.5GHz ~ 8GHz
• Gain: 17.6dB
• Noise Figure: 1.4dB
• P1db: 5.3dB
• Package / Case: 8-XFDFN Exposed Pad
• Rf Type: General Purpose
• Test Frequency: 3.5GHz
• Manufacturer's Type: Low Noise Amplifier
• Number Of Channels: 1
• Frequency (max): 8GHz
• Operating Supply Voltage (min): 1.4V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.3V
• Package Type: STSLP
• Mounting: Surface Mount
• Pin Count: 8
• Noise Figure (typ): 1.4@3500MHzdB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Compliant

Electrical Specifications
T
stated.
Notes:
1. 3.5GHz IIP3 test condition: F
2. Noise figure measured with board loss deembedded out.
Figure 4. Demo Board layout and SMT components location
4
Symbol
Idd
Freq
Gain
IIP3
IP1dB
S11
S22
S12
NF
A
= 25°C, Vdd = 1.4V, Vsd = 1.4V, typical RF performance at 3.5 GHz, measured on demo board (Figure 4) unless otherwise
Parameter and Test Condition
Quiescent Supply Current
Input Frequency Range
Gain
Input Third Order Intercept Point
Input Power at 1dB Gain Compression
Input Return Loss, 50Ω source
Output Return Loss, 50Ω load
Reverse Isolation
Noise Figure
R2
RF1
[2]
C1
= 3.495 GHz, F
R1
L1
RF2
= 3.505 GHz with input power of -30dBm per tone.
[1]
SMT Components List:
Vsd vs Vdd & Idd Table:
Circuit
symbol
L1
R1
R2
C1
Idd(mA)
Vdd
Units
mA
GHz
dB
dBm
dBm
dB
dB
dB
dB
1
1.4
2
2.7
3
3.3
Value
3.6nH
240 ohm
0 ohm
2.2mF
Min.
11.3
1.5
15.7
1.45
0.73
0.69
0.65
0.64
0.63
10
Part Number
LQG15HN3N6S02 (Murata)
RK73B1ETTP241J (KOA)
RK73B1ETTP0R0J (KOA)
GRM188F51C225ZA01 (Murata)
1.55
0.79
0.75
0.74
0.72
Vsd
17
Typ.
17.2
3.5
17.4
-3.3
-12.3
-6.8
-7.4
40
1.4
–
0.90
0.85
0.84
0.83
25
–
–
Max.
23
8
19.3
1.75
1.00
0.96
0.95
35
–
–
–