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Parameters Units Min. Typ. Max.
Frequency Range MHz 250 - 2500

Gain dB 18 19
Input VSWR - 1.5
Output VSWR - 1.5
Output IP3
2)
dBm 38 40
Noise Figure dB 2.9
Output P1dB dBm 19
Supply Current mA 55
Supply Voltage V 5
Thermal Resistance, R
th
3)
°C/W 78.2
1) Measurement conditions are as follows: T = 25°C, V
CC
= 5 V, Freq. = 900 MHz, 50 ohm system.
2) OIP3 is measured with two tones at an output power of +8 dBm/tone separated by 1 MHz.
3) The thermal resistance was determined at a DC power of 0.270 W (V
CC
=5 V, I
C
=54 mA) with RF signal and a lead temperature
of 28.8 °C


Parameters Rating Remarks
Operating Case Temperature -40 to +85°C
Storage Temperature -40 to +150°C
Supply Voltage 8 V
Operating Junction Temperature 150°C
Input RF Power (continuous) +6 dB above Input P1dB















Part Number Description
ASG303
High linearity medium power amplifier
(Available in tape and reel)
EB-ASG303-900 Fully assembled evaluation kit (900 MHz)
EB-ASG303-2000 Fully assembled evaluation kit (2000 MHz)

·SiGe Technology
·19 dB Gain at 900 MHz
·+19 dBm P1dB
·+40 dBm Output IP3
·2.9 dB Noise Figure
·MTTF > 100 Years
·Single +5 V Supply
·SOT-89 Surface Mount Package
Features
Description
Package Style: SOT-89
Specifications
1)

Applications
Absolute Maximum Ratings
DC-2500 MHz SiGe HBT Amplifier
The ASG303 is designed for high linearity, high
gain, and low noise over a wide range of fre-
quency, being suitable for use in both receiver
and transmitter of wireless and wireline
telecommunication systems. The product is
manufactured using a state-of-the-art SiGe HBT
process of the company's own, making it cost-
effective and highly reliable. The amplifiers are
available in a low cost SOT-89 package
completing stringent DC and RF tests.
·CDMA,GSM,W-CDMA,PCS
·Gain Block
·CATV Amplifier
·IF Amplifier
·Bluetooth Amplifier
·Wireless LAN Amplifier

Ordering Information
Application Note
ASG303
303
Website: www.asb.co.kr
E-mail: sales@asb.co.kr
Tel: (82) 42-528-7220
Fax: (82) 42-528-7222
ASB Inc., 4th Fl. Venture Town
Bldg., 367-17 Goijeong-Dong,
Seo-Gu, Daejon 302-716, Korea


More Information