MC13821_09 Datasheet, PDF (26/42 Pages) Freescale Semiconductor, Inc – Low Noise Amplifier with Bypass Switch

Application Information
Table 9. Typical 2400 MHz LNA Demo Board Performance (continued)
(Resistor values of R1 and R2 are changed for different I_CC and IP3 requirements.)
Characteristic
Symbol
Minimum
Typical
Maximum
Out Ref P1dB
High Gain
Bypass
In Ref P1dB
High Gain
Bypass
Noise Figure
High Gain
Bypass
Current Drain
High Gain
Bypass
Rbias R1 Value
Rstability R2 Value
Input Return Loss
High Gain
Bypass
Gain
High Gain
Bypass
Reverse Isolation
High Gain
Bypass
Output Return Loss
High Gain
Bypass
R1 = 2.0 kΩ, R2 = 3.3 kΩ
Frequency
Power Gain
High Gain
Bypass
Output Third Order Intercept Point
High Gain
Bypass
Input Third Order Intercept Point
High Gain
Bypass
Out Ref P1dB
High Gain
Bypass
P_1dBout
8
10.7
12
—
—
—
P_1dBin
-5
-4
-3
—
—
—
NF
1.35
1.55
1.7
—
3.8
6
I_CC
3.4
4.45
5.5
2
4
20
—
1.2
—
—
3.3
—
S11
—
-8.5
-7
—
-8.9
-7
S21
13
14
15
-5
-4.1
-3
S12
-19
-20.2
—
-3
-4.0
—
S22
—
-11
-9
—
-7.0
-6
f
—
2400
—
G
13
14
15
-5
-4
-3
OIP3
17
18.5
20
17
20
22
IIP3
3.0
4.0
5.0
22
24
25
P_1dBout
8.5
10
12
—
—
—
Unit
dBm
dBm
dB
mA
µA
kΩ
kΩ
dB
dB
dB
dB
MHz
dB
dBm
dBm
dBm
MC13821 Data Sheet: Technical Data, Rev. 1.5
26
Freescale Semiconductor