TQ9122

The TQ9122 is designed as one kind of low-noise amplifier and it is produced by Triquint Semiconductor,inc.It is aprt of TriQuint's RFIC downconverter building block family.Intended for use as an automatic gain control amplifier in an IF stage,a wide range of gain control is available.The TQ9121 provides wide-bandwidth operation from a standard +5V power supply.It is low current consumption and samll,plastic surface-mount package are ideally suited for low-cost hand-held and battery-powered applications.

The TQ9122 has some special features:(1)single +5 V supply;(2)low noise figure 1.3 dB,typ;(3)SO-8 plastic package;(4)500-2500 MHz operation;(5)25 dB gain @ 1575 MHz;(6)output matched to 50.It also can be used in GPS(golbal positioning systems) and cellular communications and spread-spectrum receivers,satellite mobile terminals and 900 MHz and 2.4 GHz WLAN receivers.

The absolute maximum ratings of the TQ9122 can be summarized as:(1)DC power supply:7 V;(2)Vagc:7 V;(3)power dissipation:170 mW;(4)input power:+10 dBm;(5)storage temperature:-55 to +150 and (6)operating temperature:-40 to +85.If you want to know more information about this TQ9122,please download the datasheet in www.seekic.com and www.chinaicmart.com