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NJG1122PB4 - Dual LNA

General Description

The NJG1122PB4 is a Dual band LNA IC designed for W-CDMA cellular phone of 2.1GHz and 800MHz band.

This IC has a LNA pass-through function to select high gain mode or low gain mode.

B4 is adopted.

Key Features

  • OLow voltage operation OLow CTL voltage operation OLow current consumption.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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NJG1122PB4 www.DataSheet4U.com W-CDMA Dual LNA GaAs MMIC QGENERAL DESCRIPTION The NJG1122PB4 is a Dual band LNA IC designed for W-CDMA cellular phone of 2.1GHz and 800MHz band. This IC has a LNA pass-through function to select high gain mode or low gain mode. An ultra small and ultra thin package of FFP12–B4 is adopted. QFEATURES OLow voltage operation OLow CTL voltage operation OLow current consumption QPACKAGE OUTLINE NJG1122PB4 OSmall package +2.7V +1.85V 2.4mA typ. @2.1GHz band (High Gain Mode) 2.0mA typ. @800MHz band (High Gain Mode) 4uA typ. @800MHz / 2.1GHz band (Low Gain Mode) FFP12-B4 (Package size: 2.0 x 2.0 x 0.65mm typ) [High gain mode] OHigh gain OLow noise figure OHigh Input IP3 [Low gain mode] OGain OLow noise figure OHigh Input IP3 14.5dB typ. @fRF =2140MHz16.0dB typ.