NJG1105F 1.8/1.9/2.1GHz BAND LOW NOISE AMPLIFIER GaAs MMIC nGENERAL DESCRIPTION nPACKAGE OUTLINE NJG1105F is a Low Noise Amplifier GaAs MMIC designed for 1.8/1.9/2.1GHz digital cellular phone handsets such as DCS1800, PCS and W-CDMA. This amplifier provides low noise figure, high gain and high IP3 operated by single low positive power supply. NJG1105F nFEATURES lLow voltage operation +2.8V typ. lLow current consumption 7mA typ. lHigh small signal gain 19dB typ. f=1860MHz 18dB typ. f=1960MHz 15dB typ. f=2140MHz lLow Noise Figure 1.7dB typ. f=1860/1960/2140MHz lHigh Input IP3 -3dBm typ. f=1860.0+1860.1MHz -3dBm typ. f=1960.0+1960.1MHz +1dBm typ. f=2140.0+2140.1MHz lPackage MTP6 (Mount Size: 2.8x2.9x1.2mm) nPIN CONFIGURATION (Top View) 4 3 Pin connection 1.VDD 2.GND 5 2 3.RF OUT 4.RF IN 5.GND 6.EXTCAP 6 1 Orientation Mark Note: Specifications and description listed in this catalog are subject to change without prior notice. - 1 -NJG1105F nABSOLUTE MAXIMUM RATINGS (T =+25C, Z =Z =50) a s l PARAMETER SYMBOL CONDITIONS RATINGS UNITS Drain Voltage V 6.5 V DD Input Power Pin V =2.8V +15 dBm DD Power Dissipation P 150 mW D Operating Temp. T -40~+85 C opr Storage Temp. T -55~+125 C stg nELECTRICAL CHARACTERISTICS 1 (1.8GHz Band) (V =2.8V, f=1860MHz, T =+25C, Z =Z =50, with application circuit) DD a s l PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Frequency Freq 1840 1860 1870 MHz Drain Voltage V 2.7 2.8 5.5 V DD Operating Current I RF OFF - 7.0 8.5 mA DD Small Signal Gain Gain 17.0 19.0 21.0 dB Gain Flatness G f=1840~1870MHz - 0.5 1.0 dB flat Noise Figure NF - 1.7 2.0 dB Pout at 1dB Gain P +1.0 +5.0 - dBm -1dB Compression point Input 3rd Order f=1860.0+1860.1MHz, IIP3 -7.0 -3.0 - dBm Intercept Point Pin=-35dBm LNAIN Port VSWR VSWR - 1.5 2.0 i LNAOUT Port VSWR VSWR - 1.5 2.0 o IN/OUT terminal: open or Spurious: -60dBm max. Stability short, No RF input, No return gain T =20~80C, freq<20GHz a nELECTRICAL CHARACTERISTICS 2 (1.9GHz Band) (V =2.8V, f=1960MHz, T =+25C, Z =Z =50, with application circuit) DD a s l PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Frequency Freq 1930 1960 1990 MHz Drain Voltage V 2.7 2.8 5.5 V DD Operating Current I RF OFF - 7.0 8.5 mA DD Small Signal Gain Gain 16.0 18.0 20.0 dB Gain Flatness G f=1930~1990MHz - 0.5 1.0 dB flat Noise Figure NF - 1.7 2.0 dB Pout at 1dB Gain P +1.0 +4.0 - dBm -1dB Compression point Input 3rd Order f=1960.0+1960.1MHz, IIP3 -7.0 -3.0 - dBm Intercept Point Pin=-35dBm LNAIN Port VSWR VSWR - 1.5 2.0 i LNAOUT Port VSWR VSWR - 1.5 2.0 o IN/OUT terminal: open or Spurious: -60dBm max. Stability short, No RF input, No return gain T =20~80C, freq<20GHz a - 2 -