PDF NJG1125PB5 Data sheet ( Hoja de datos )

Número de pieza	NJG1125PB5
Descripción	Triple LNA
Fabricantes	JRC
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No Preview Available ! www.DataSheet4U.com NJG1125PB5 W-CDMA Triple LNA GaAs MMIC QGENERAL DESCRIPTION NJG1125PB5 is a Triple band LNA IC designed for W-CDMA /UMTS cellular phone of 2.1GHz, 1.7GHz 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 FFP16–B5 is adopted. QPACKAGE OUTLINE NJG1125PB5 QFEATURES OLow voltage operation OLow ctl voltage operation OLow current consumption OPackage +2.85V typ. +1.85V typ. 2.4mA typ. @High Gain Mode 0uA typ. @Low Gain Mode FFP16-B5 (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 OHigh Input IP3 17.0dB typ. 16.5dB typ. 17.5dB typ. 1.75dB typ. 1.50dB typ. 1.65dB typ. 0dBm typ. -1dBm typ. +1dBm typ. @fRF=2140MHz @fRF=885MHz @fRF=1860MHz @fRF=2140MHz @fRF=885MHz @fRF=1860MHz @ fRF=2140.0+2140.1MHz, Pin=-30dBm @fRF=885.0+885.1MHz, Pin=-30dBm @fRF=1860.0+1860.1MHz, Pin=-30dBm -8.0dB typ. -6.5dB typ. -9.0dB typ. +14dBm typ. +12dBm typ. +14dBm typ. @fRF=2140MHz @fRF=885MHz @fRF=1860MHz @fRF=2140.0+2140.1MHz, Pin=-16dBm @fRF=885.0+885.1MHz, Pin=-20dBm @fRF=1860.0+1860.1MHz, Pin=-16dBm QPIN CONFIGURATION (Top View) RFIN1 12 GND 11 VCTL1 10 VCTL2 9 GND 13 RFIN2 14 GND 15 Logic Circuit RFIN3 16 Bias Circuit 800MHz Band RFOUT1 8 Bias Circuit 2.1GHz Band GND 7 RFOUT2 6 1.7GHz Band Bias Circuit GND 5 Pin Connection 1. GND 2. VINV 3. VCTL3 (Gain Sel.) 4. RFOUT3 (1.7GHz) 5. GND 6. RFOUT2 (2.1GHz) 7. GND 8. RFOUT1 (800MHz) 9. VCTL2 (Band Sel.) 10. VCTL1 (Band Sel.) 11. GND 12. RFIN1 (800MHz) 13. GND 14. RFIN2 (2.1GHz) 15. GND 16. RFIN3 (1.7GHz) 1 Pin INDEX 1 GND 2 VINV 3 VCTL3 4 RFOUT3 Note: Specifications and description listed in this catalog are subject to change without prior notice. Ver.2006-07-21 -1- 1 page www.DataSheet4U.com QELECTRICAL CHARACTERISTICS 6 (1.7GHZ Band High Gain Mode) NJG1125PB5 GENERAL CONDITIONS: VDD=VINV=2.7V, VCTL1=0V, VCTL2=1.85V, VCTL3=1.85V, fRF=1860MHz, Ta=+25°C, Zs=Zl=50ohm PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS Small signal gain5 Noise figure5 Pin at 1dB gain compression point5 Input 3rd order intercept point5 Gain5 NF5 Exclude PCB & connector losses (IN: 0.10dB, OUT: 0.31dB) Exclude PCB & connector losses (IN: 0.10dB) P-1dB(IN)5 IIP3_5 f1=fRF, f2=fRF+100kHz, Pin=-30dBm 15.5 17.5 19.0 - 1.65 1.80 -16.0 -11.5 - -6.0 +1.0 - dB dB dBm dBm RF Input VSWR5 VSWRi5 - 2.0 2.6 RF Output VSWR5 VSWRo5 - 1.9 2.4 QELECTRICAL CHARACTERISTICS 6 (1.7GHZ Band Low Gain Mode) GENERAL CONDITIONS: VDD=VINV=2.7V, VCTL1=0V, VCTL2=1.85V, VCTL3=0V, fRF=1860MHz, Ta=+25°C, Zs=Zl=50ohm PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS Small signal gain6 Noise figure6 Pin at 1dB gain compression point6 Input 3rd order intercept point6 Gain6 NF6 Exclude PCB & connector losses (IN: 0.10dB, OUT: 0.31dB) Exclude PCB & connector losses (IN: 0.10dB) P-1dB(IN)6 IIP3_6 f1=fRF, f2=fRF+100kHz, Pin=-16dBm -11.5 -9.0 -7.0 - 9.5 12.0 +4.0 +12.5 - 0.0 +14.0 - dB dB dBm dBm RF Input VSWR6 VSWRi6 - 1.7 2.3 RF Output VSWR6 VSWRo6 - 1.4 2.0 -5- 5 Page www.DataSheet4U.com Q ELECTRICAL CHARACTERISTICS (2.1GHz Band High Gain Mode) NJG1125PB5 2.1GHz@High Gain I vs. V , V 4 DD DD INV 3.5 3 I DD 2.5 2 1.5 1 0.5 0 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 V =V (V) DD INV Condition Ta=+25°C, RF=OFF, VCTL1=0V, VCTL2=0V, VCTL3=1.85V - 11 - 11 Page

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