RF3866TR7 RFMD, RF3866TR7 Datasheet - Page 5

• Manufacturer Part Number: RF3866TR7
• Description: IC AMP LOW-NOISE 2-STAGE 20-QFN
• Manufacturer: RFMD

Specifications of RF3866TR7

• Current - Supply: 180mA ~ 220mA
• Frequency: 700MHz ~ 3.8GHz
• Gain: 20dB
• Noise Figure: 0.8dB
• P1db: 22dBm
• Package / Case: 20-QFN
• Rf Type: Cellular, CDMA, PCS, DCS, UMTS, WLAN, 802.16/WiMax
• Test Frequency: 3.3GHz ~ 3.8GHz
• Voltage - Supply: 2.5V ~ 6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

R3 is DNP for standard 180mA current draw. If R3 is added, the I
higher linearity.
DS100121
Components
L1 (nH)
L2 (nH)
L3 (nH)
L4 (nH)
C3 (pF)
C4 (pF)
C5 (pF)
C6 (pF)
C7 (pF)
C8 (pF)
R2 (Ω)
R3 (Ω)
R5 (Ω)
RF IN
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
R2
Evaluation Board Schematic
L3
C5
700MHz to 1100MHz
C7
1
2
3
4
5
6.8pF
DNP
DNP
DNP
DNP
DNP
100
8.2
12
18
10
10
20
10 nF
6
0
C1
C3
L1
VD1
19
7
DD
will increase. A 20Ω R3 will raise the current to achieve
0 Ω
R1
R5
18
8
VD2
17
9
L2
C8
10 nF
C2
C4
16
10
15
14
13
12
11
L4
R3
C6
RF OUT
1.8GHz to 3.8GHz
15pF
DNP
DNP
DNP
100
8.2
4.7
4.7
0.5
18
18
10
RF3866
0
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