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ALM-2812-TR1G
P1-P3
P4-P6
P7-P9
P10-P10
4
50-Ohms TL
VCC2
1,2
13
LNA_ON_24
C1
0.1uF
C3
0.1uF
C2
2.2uF
Vsense
3
VCC2
1,2
13
LNA_ON_24
13
LNA_ON_24
Vsense
3
RF Input for 802.11a (5-6GHz)
RF Input for 802.11b/g (2.4GHz)
RF Output for 802.11a (5-6GHz)
RF Output for 802.11b/g (2.4GHz)
1, 2
C5
0.1uF
12
LNA_ON_52
C4
1pF
VCC1
1, 2
12
LNA_ON_52
VCC1
12
LNA_ON_52
VCC1
50-Ohms TL
50-Ohms TL
50-Ohms TL
R1
10 R
Figure 7. Simplied schematic diagram for demoboard used for Gain,
NF
, IIP3, IP1dB, Return Loss, Band Rejections and Ids measur
ement for 2.4G to
2.5GHz band and 4.9G to 6GHz.
5
ALM-2812 T
ypical Per
f
ormance Cur
v
es, V
ds = 3.3V (At 25*C unless specied other
wise)
Figure 8. Gain @ 2.45GHz vs V
ds vs T
emp
Figure 9. NF @ 2.45GHz vs V
ds vs T
emp
Figure 10. IIP3 @ 2.45GHz vs V
ds vs T
emp
Figure 11. IP1dB @ 2.45GHz vs V
ds vs T
emp
Figure 12. Ids @ 2.45GHz vs V
ds vs T
emp
14
14.
5
15
15.
5
16
16.
5
17
17.
5
18
33
.
3
3
.
6
Vdd (V)
Ga
in (
dB
)
25 deg
-5 deg
-40 deg
50 deg
85 deg
0
0.
2
0.
4
0.
6
0.
8
1
1.
2
1.
4
33
.
3
3
.
6
Vdd (V)
NF (d
B)
25 deg
-5 deg
-40 deg
50 deg
85 deg
0
1
2
3
4
5
6
7
8
33
.
3
3
.
6
Vdd (V)
IIP3
(
dB
m
)
25 deg
-5 deg
-40 deg
50 deg
85 deg
-8.
5
-8
-7.
5
-7
-6.
5
-6
-5.
5
-5
33
.
3
3
.
6
Vdd (V)
I
P1
dB (dBm
)
25 deg
-5 deg
-40 deg
50 deg
85 deg
10
11
12
13
14
15
16
17
18
19
33
.
3
3
.
6
Vdd (V)
Ids
(mA
)
25 deg
-5 deg
-40 deg
50 deg
85 deg
6
ALM-2812 T
ypical Per
f
ormance Cur
v
es, V
ds = 3.3V (At 25*C unless specied other
wise)
Figure 13. Gain @ 5.5GHz vs V
ds vs T
emp
Figure 14. NF @ 5.5GHz vs V
ds vs T
emp
Figure 15. IIP3 @ 5.5GHz vs V
ds vs T
emp
Figure 16. IP1dB @ 5.5GHz vs V
ds vs T
emp
Figure 17. Ids @ 5.5GHz vs V
ds vs T
emp
21.0
21.5
22.0
22.5
23.0
23.5
24.0
33
.
3
3
.
6
V
ds (V
)
Gain (dB
)
25 deg
-5 deg
-40 deg
50 deg
85 deg
0.
4
0.
6
0.
8
1.
0
1.
2
1.
4
1.
6
1.
8
2.
0
33
.
3
3
.
6
Vds
(
V)
NF (d
B)
25 deg
-5 deg
-40 deg
50 deg
85 deg
15.0
17.0
19.0
21.0
23.0
25.0
27.0
29.0
33
.
3
3
.
6
V
ds (V)
Ids (m
A)
25 deg
-5 deg
-40 deg
50 deg
85 deg
-4.
0
-3.
5
-3.
0
-2.
5
-2.
0
-1.
5
-1.
0
-0.
5
33
.
3
3
.
6
Vds
(
V)
IIP3
(d
B
m)
25 deg
-5 deg
-40 deg
50 deg
85 deg
-14.0
-13.8
-13.6
-13.4
-13.2
-13.0
-12.8
-12.6
-12.4
33
.
3
3
.
6
Vds
(
V)
I
P1d
B (dBm
)
25 deg
-5 deg
-40 deg
50 deg
85 de
g
P1-P3
P4-P6
P7-P9
P10-P10
ALM-2812-TR1G
Mfr. #:
Buy ALM-2812-TR1G
Manufacturer:
Broadcom / Avago
Description:
RF Amplifier Dual band WLAN LNA
Lifecycle:
New from this manufacturer.
Delivery:
DHL
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TNT
EMS
Payment:
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