Internally Matched LNA Module
Features
· S21 = 20.2 dB @ 2300 MHz
Description
The plerowTM ALN-series is the compactly designed surface-mount
module for the use of the LNA with or without the following gain blocks in
the infrastructure equipment of the mobile wireless (CDMA, GSM, PCS,
PHS, WCDMA, DMB, WLAN, WiBro, WiMAX), GPS, satellite communi-
cation terminals, CATV and so on. It has an exceptional performance of
low noise figure, high gain, high OIP3, and low bias current. The stability
factor is always kept more than unity over the application band in order
to ensure its unconditionally stable implementation to the application
system environment. The surface-mount module package including the
completed matching circuit and other components necessary just in case
allows very simple and convenient implementation onto the system
board in mass production level.
= 19.8 dB @ 2326 MHz
· NF of 1.1 dB over Frequency
· Unconditionally Stable
· Single 5V Supply
· High OIP3 @ Low Current
Specifications (in Production)
Typ. @ T = 25°C, Vs = 5 V, Freq. = 2313 MHz, Zo.sys = 50 ohm
2-stage Single Type
Specifications
Parameter
Unit
Min
2300
19
Typ
Max
2326
Frequency Range
Gain
MHz
dB
20
± 0.2
1.1
More Information
Website: www.asb.co.kr
E-mail: sales@asb.co.kr
Gain Flatness
dB
± 0.3
Noise Figure
dB
1.15
Output IP3 (1)
dBm
dB
36
20
38
Tel: (82) 42-528-7223
Fax: (82) 42-528-7222
S11 / S22 (2)
-18 / -10
140
Output P1dB
dBm
µsec
mA
V
21
-
ASB Inc., 4th Fl. Venture Town
Bldg., 367-17 Goijeong-Dong,
Seo-Gu, Daejon 302-716, Korea
Switching Time (3)
Supply Current
Supply Voltage
Impedance
120
5
50
Ω
Max. RF Input Power
Package Type & Size
Operating temperature is -40°C to +85°C.
dBm
mm
C.W 23 ~ 25 (before fail)
Surface Mount Type, 10Wx10Lx3.8H
1) OIP3 is measured with two tones at an output power of 7 dBm / tone separated by 1 MHz.
2) S11/S22 (max) is the worst value within the frequency band.
3) Switching time means the time that takes for output power to get stabilized to its final level after switching DC voltage from 0 V to VS.
Outline Drawing (Unit: mm)
Pin Number
Function
RF In
2
4
6
plerow
ALN2313R2
+Vcc
RF Out
Ground
ASB Inc.
Others
(Top View)
(Bottom View)
Note: 1. The number and size of ground via holes in
a circuit board is critical for thermal RF
grounding considerations.
Solder Stencil Area
2. We recommend that the ground via holes be
placed on the bottom of all ground pins for
better RF and thermal performance, as
shown in the drawing at the left side.
(Side View)
Ø0.4 plated thru holes to ground plane
(Recommended Footprint)
1/3
www.asb.co.kr
November 2008