njg1143ua2 New Japan Radio Co.,Ltd, njg1143ua2 Datasheet
njg1143ua2
Related parts for njg1143ua2
njg1143ua2 Summary of contents
Page 1
... GPS LOW NOISE AMPLIFIER GaAs MMIC ! GENERAL DESCRIPTION The NJG1143UA2 is a GPS LNA GaAs MMIC featured very samll size, low noise figure, high gain and low current consumpition. The NJG1143UA2 operates from 1.5V to 3.6V single voltage, has stand-by mode to save the supply current, and requires only three external components. The NJG1143UA2 has a on-chip ESD protection ...
Page 2
... NJG1143UA2 ! ABSOLUTE MAXIMUM RATINGS PARAMETERS SYMBOL Supply voltage Control voltage Input power Power dissipation Operating temperature Storage temperature ! ELECTRICAL CHARACTERISTICS 1 (DC) PARAMETER SYMBOL Supply Voltage Control Voltage (High) Control Voltage (Low) Supply Current 1 Supply Current 2 Supply Current 3 Supply Current 4 Control Current ...
Page 3
... VSWR 1 o =1.8V) DD 1.8V, Freq=1.575GHz,T CTL= SYMBOL CONDITIONS Gain2 Exclude PCB and NF2 connector Losses (0.08dB) P-1dB(IN) _2 f1=Freq IIP3_2 f2=Freq+100kHz Pin=-34dBm VSWR 2 i VSWR 2 o NJG1143UA2 =+25°C, Z =50Ω , with application circuit MIN TYP MAX 17.5 20.0 22.0 - 0.70 0.95 -19.0 -16.5 - -6.0 -2 1.5 2.0 1.5 2.0 =+25°C, Z =50Ω , with application circuit) ...
Page 4
... NJG1143UA2 ! TERMINAL INFORMATION No. SYMBOL Ground terminal. These terminals should be connected to the ground plane as 1 GND close as possible for excellent RF performance. Control voltage terminal. Inputting a logic-high, the LNA turn at LNA active 2 VCTL mode. Inputting a logic-low, the LNA turn at stand-by mode. RF output terminal. Requires an external capacitor C1. The capacitor C1 is ...
Page 5
... ELECTRICAL CHARACTERRISTICS Conditions: V =2.85V CTL S11, S22 VSWR S11, S22 (f=50MHz~20GHz) o =1.8V, Ta=+25 C, Zs=Zl=50Ω, with application circuit NJG1143UA2 S21, S12 Zin, Zout S21, S12 (f=50MHz~20GHz ...
Page 6
... NJG1143UA2 ! ELECTRICAL CHARACTERRISTICS Conditions: V =2.85V CTL NF, Gain vs. frequency (V =2.85V 2 0.5 (NF: Exclude PCB, Connector Losses) 0 1.45 1.5 1.55 1.6 frequency (GHz) Pout vs. Pin (V =2.85V, V =1.8V, fRF=1575MHz) DD CTL Pout -5 -10 -15 P-1dB(IN)=-16.0dBm -20 -25 -40 -30 -20 Pin (dBm) Pout, IM3 vs. Pin (V =2.85V, V =1.8V, fRF=1575+1575.1MHz) DD CTL 20 0 Pout ...
Page 7
... 100 VSWRi VSWRo 100 o C) NJG1143UA2 I vs. Temperature DD (V =2.85V, V =1.8V/0V, RF OFF) DD CTL I DD (Active mode) (Standby mode) - Temperature ( OIP3, IIP3 vs. Temperature =2.85V, V =1.8V, fRF=1575+1575.1MHz, Pin=-34dBm) DD CTL OIP3 - ...
Page 8
... NJG1143UA2 ! ELECTRICAL CHARACTERRISTICS Conditions: V =1.8V S11, S22 VSWR S11, S22 (f=50MHz~20GHz =1.8V, Ta=+25 C, Zs=Zl=50Ω, with application circuit CTL S21, S12 Zin, Zout S21, S12 (f=50MHz~20GHz) ...
Page 9
... NJG1143UA2 vs CTL CTL (V =1.8V, RF OFF 0 (V) CTL Gain, I vs. Pin DD (V =1.8V, V =1.8V, fRF=1575MHz) DD CTL Gain P-1dB(IN)=-20.0dBm -40 -30 -20 -10 Pin (dBm) OIP3, IIP3 vs ...
Page 10
... NJG1143UA2 ! ELECTRICAL CHARACTERRISTICS Conditions: V =1.8V CTL Gain, NF vs. Temperature (V =1.8V, V =1.8V, fRF=1575MHz) DD CTL 24 22 Gain (NF: Exclude PCB, Connector Losses) 10 -50 0 Temperature ( P-1dB(IN) vs. Temperature (V =1.8V, V =1.8V, fRF=1575MHz) DD CTL -12 -14 -16 -18 P-1dB(IN) -20 -22 -24 -26 -28 -50 0 Temperature ( VSWR vs. Temperature (V =1.8V, V =1.8V, fRF=1575MHz) DD CTL 3 2.5 2 1.5 1 ...
Page 11
... V (V) DD CTL 2 + 3.5 4 4.5 -50 NJG1143UA2 I vs =1.8V, RF OFF) CTL 1 vs. Temperature CTL (V =2.85V or 1.8V, V =1.8V, RF OFF) DD CTL I CTL Temperature ( ...
Page 12
... NJG1143UA2 ! ELECTRICAL CHARACTERRISTICS Condition: V =1.8V, Ta=+25 CTL Gain =1.8V, fRF=1575MHz) CTL 21 20 Gain (NF: Exclude PCB, Connector Losses 1 (V) DD P-1dB(IN) vs =1.8V, fRF=1575MHz) CTL -5 -10 -15 P-1dB(IN) -20 -25 -30 1 1.5 2 2.5 V (V) DD VSWR vs =1.8V, fRF=1575MHz) CTL 3 2.5 2 1 1.5 2 2 Zs=Zl=50Ω, with application circuit ...
Page 13
... RF IN (Top View) GND 5 6 RFIN Bias Circuit Logic Circuit GND 1 2 VCTL V CTL OUT C1 V CTL NJG1143UA2 VDD 1000pF C1 RFOUT 2pF 3 RF OUT Parts list Parts ID Manufacture LQP03T_02 Series L1 (MURATA) GRM03 Series C1, C2 (MURATA) PCB Substrate: FR-4 Thickness: 0 ...
Page 14
... NJG1143UA2 ! NOISE FIGURE MEASUREMENT CONDITONS Measuring instruments NF Analyzer Noise Source Setting the NF analyzer Measurement mode form Device under test System downconverter : off Mode setup form Sideband Averages Average mode Bandwidth Loss comp Tcold Noise Source (Agilent 346A) Calibration Setup Noise Source ...
Page 15
... Do NOT chemically make gas or powder with this product. • To waste this product, please obey the relating law of your country. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. NJG1143UA2 Unit : mm Substrate ...