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ASX521_17 Datasheet, PDF (1/13 Pages) Advanced Semiconductor Business Inc. – 250 ~ 3000 MHz MMIC Amplifier
ASX521
250 ~ 3000 MHz MMIC Amplifier
Features
 19 dB Gain at 2000 MHz
 31.5 dBm P1dB at 2000 MHz
 48 dBm OIP3 at 2000 MHz
 MTTF > 100 Years
 Two Power Supplies
Description
The ASX521, a power amplifier MMIC, has a high
linearity, high gain, and high efficiency over a wide
range of frequency, being suitable for use in both
receiver and transmitter of telecommunication
systems up to 3 GHz. The amplifier is available in
a SOIC8 package and passes through the strin-
gent DC, RF, and reliability tests.
Typical Performance
(Supply Voltage = Device Voltage, TA = +25 C, Z0 = 50 )
Parameters Units Typical
Freq.
MHz 900 2000 2450 900 2000 2450 900 2000
Gain
dB 28.0 19.0 18.5 28.0 19.0 18.5 28.0 19.0
S11
dB -15 -16 -18 -15 -16 -18 -15 -16
S22
dB -11 -9
-15 -11 -9
-15 -11 -9
OIP31)
dBm 44 44 44 47 45 45 48 48
NF
dB 9.0 5.0 5.1 10.0 5.0 5.1 11.0 5.6
P1dB
dBm 30.5 30.0 30.0 32.0 31.5 31.5 32.0 31.5
Current
mA 510
650
870
Voltage
V
+4.3
+4.7
+5.0
1) OIP3 measured with two tones at an output power of +14 dBm/tone separated by 1 MHz.
2450
18.5
-18
-15
48
5.1
31.5
2700
16.5
-15
-15
48
5.3
31.5
Package Style: SOIC8
Application Circuit
 CDMA
 GSM
 WCDMA
 WiBro
 WLAN
 WiMAX
Product Specifications
Parameters
Testing Frequency
Gain
S11
S22
Output IP3
Noise Figure
Output P1dB
Current
Device Voltage
Units
Min
Typ
Max
MHz
2000
dB
18.0
19.0
dB
-16
dB
-9
dBm
46
48
dB
5.6
5.8
dBm
30.0
31.5
mA
840
870
900
V
+5
Absolute Maximum Ratings
Parameters
Operating Case Temperature
Storage Temperature
Device Voltage
Operating Junction Temperature
Input RF Power (CW, 50  matched)1)
Thermal Resistance
Rating
-40 to 85 C
-40 to 150 C
+6 V
+150 C
+25 dBm
13 C/W
1) Please find the max. input power data from http://www.asb.co.kr/pdf/Maximum_Input_Power_Analysis.pdf
1/13
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7225
Pin Configuration
Pin No. Function
1
2nd stage RF IN
2
1st stage RF OUT
3,5,8 GND
4
1st stage RF IN
6,7
2nd stage RF OUT
February 2017