NJG1140KA1 WIDE BAND LOW NOISE AMPLIFIER GaAs MMIC ! GENERAL DESCRIPTION ! PACKAGE OUTLINE The NJG1140KA1 is a wide band low noise amplifier GaAs MMIC designed for Set-top Boxes, TV tuners and DTV applications. The NJG1140KA1 features broadband operation from 50MHz to 2150MHz, high linearity and high ESD tolerance. The NJG1140KA1 requires only four external components. The NJG1140KA1 is available in a small, lead-free, halogen-free, 1.6mm x 1.6mm x 0.55 NJG1140KA1 mm, 6-pin FLP6-A1 package. ! FEATURES " Wide operating frequency range " Operation voltage " Current consumption " Gain " High P-1dB(IN) " High Input IP3 " High ESD tolerance " External components count " Small package " Lead -free and halogen-free 50MHz~2150MHz 3.3V typ. (+2.5V~+4.0V) 10mA typ. @ VDD=3.3V 9.0dB typ. @ VDD=3.3V +7.0dBm @ VDD=3.3V +9.0dBm @ VDD=3.3V On-chip ESD protection circuit 4 pcs. (capacitors 3pcs, inductor 1pc) FLP6-A1 (package size: 1.6mm x 1.6mm x 0.55mm typ.) ! PIN CONFIGURATION (TOP VIEW) GND 4 5 Pin Connection 1. GND 2. GND(NC) 3. RFOUT 4. GND 5. GND(NC) 6. RFIN RFOUT 3 GND (NC) bias circuit GND (NC) 2 LNA RFIN 6 GND 1 1Pin INDEX NOTE: The information on this datasheet is subject to change without notice Ver.2010-03-15 -1- NJG1140KA1 ! ABSOLUTE MAXIMUM RATINGS Ta=+25°C, Zs=Zl=50Ω PARAMETER SYMBOL CONDITIONS RATINGS UNITS 5.0 V Supply voltage VDD Input power PIN VDD=3.3V +15 dBm Power dissipation PD 4-layer FR4 PCB with through-hole (74.2mmx74.2mm), Tj=150°C 580 mW Operating temperature Topr -40~+85 °C Storage temperature Tstg -55~+150 °C ! ELECTRICAL CHARACTERISTICS (DC) GENERAL CONDITIONS: VDD=3.3V, Ta=+25°C, Zs=Zl=50Ω PARAMETERS SYMBOL CONDITIONS MIN TYP MAX UNITS Supply voltage VDD 2.5 3.3 4.0 V Supply current IDD - 10 14 mA ! ELECTRICAL CHARACTERISTICS (RF) GENERAL CONDITIONS: VDD=3.3V, fRF=50~2150MHz, Ta=+25°C, Zs=Zl=50Ωwith application circuit PARAMETERS SYMBOL Operating frequency Freq Small signal gain Gain Noise figure Input power at 1dB gain compression point NF CONDITIONS Exclude PCB and connector losses*1 Exclude PCB and connector losses*2 P-1dB(IN) Input 3rd order intercept point IIP3 f1=fRF, f2=fRF+100kHz, Pin=-20dBm Isolation ISO S12 MIN TYP MAX UNITS 50 - 2150 MHz 7.0 9.0 12.0 dB - 2.5 3.0 dB +2.0 +7.0 - dBm +5.0 +9.0 - dBm - -16.0 - dB RF IN VSWR VSWRi - 1.5 3.3 RF OUT VSWR VSWRo - 1.5 3.3 *1: Input and output PCB, connector losses: *2: Input PCB, connector losses: -2- 0.016dB(at 50MHz), 0.254dB(at 2150MHz) 0.008dB(at 50MHz), 0127dB(at 2150MHz) NJG1140KA1 ! TERMINAL INFORMATION No. SYMBOL DESCRIPTION 1 GND 2 NC (GND) No connected terminal. This terminal is not connected with internal circuit. Connect to the PCB ground plane. 3 RFOUT RF output terminal. Requires a DC blocking capacitor C2 and DC feed inductor L1. 4 GND 5 NC (GND) No connected terminal. This terminal is not connected with internal circuit. Connect to the PCB ground plane. 6 RFIN RF input terminal. Requires a DC bloking capacitor C1. Ground terminal. Connect to the PCB ground plane. Ground terminal. Connect to the PCB ground plane. Notes: Ground terminal (No.1 and 4) and NC terminal (No.2 and 5) should be connected with the PCB ground for good RF performance. -3- NJG1140KA1 ! TYPICAL CHARACTERISTICS GENERAL CONDITIONS : VDD=3.3V, Ta=+25oC, Zs=Zl=50ohm Pout vs. Pin Gain, IDD vs. Pin (freq=620MHz) (freq=620MHz) 20 12 10 10 50 0 8 40 6 30 60 -10 Pout -20 -30 IDD 4 20 2 10 P-1dB(IN)=+8.2dBm P-1dB(IN)=+8.2dBm -40 -40 -30 -20 -10 0 0 -40 10 0 -30 -20 -10 0 10 Pin (dBm) Pin (dBm) Pout, IM3 vs. Pin Gain, NF vs. Frequency (f1=620MHz, f2=f1+100kHz) (freq=50~3000MHz) 20 12 5 10 0 Pout 4.5 Gain 8 4 -40 -60 IM3 6 3.5 4 3 2 2.5 0 2 NF -80 -2 IIP3=+9.8dBm -100 -40 1.5 (Exclude PCB, Connector Losses) -4 -30 -20 -10 0 10 0 500 1000 2500 1 3000 P-1dB(IN) vs. Frequency IIP3, OIP3 vs. Frequency (freq=50~2150MHz) (f1=50~2150MHz, f2=f1+100kHz, Pin=-20dBm) 12 22 10 20 P-1dB(IN) 8 6 4 OIP3 18 16 14 12 IIP3 2 10 0 0 500 1000 1500 Frequency (MHz) -4- 2000 Frequency (MHz) IIP3, OIP3 (dBm) P-1dB(IN) (dBm) Pin (dBm) 1500 2000 2500 8 0 500 1000 1500 Frequency (MHz) 2000 2500 NF (dB) -20 Gain (dB) Pout, IM3 (dBm) IDD (mA) Gain (dB) Pout (dBm) Gain NJG1140KA1 ! TYPICAL CHARACTERISTICS GENERAL CONDITIONS : VDD=3.3V, Ta=+25oC, Zs=Zl=50ohm P-1dB(IN) vs. VDD Gain, NF vs. VDD (f=620MHz) (f=620MHz) 5 14 11 4.5 12 4 10 9 3.5 8 3 7 2.5 6 2 NF 5 NF(dB) Gain (dB) Gain P-1dB(IN) (dBm) 12 10 8 6 4 1.5 2 1 0 (Exclude PCB, Connector Losses) 4 2 2.5 3 3.5 4 2 4.5 2.5 3 4 4.5 4 4.5 VSWR vs. VDD OIP3, IIP3 vs. VDD (f=620MHz) (f=620MHz) 25 4 3.5 OIP3 20 3 VSWR OIP3, IIP3 (dBm) 3.5 VDD (V) VDD (V) 15 2.5 VSWRo 2 IIP3 10 1.5 VSWRi 5 2 2.5 3 3.5 4 4.5 VDD (V) 1 2 2.5 3 3.5 VDD (V) IDD vs. VDD (RF OFF) 20 IDD (mA) 15 10 5 0 2 2.5 3 3.5 4 4.5 VDD (V) -5- NJG1140KA1 ! TYPICAL CHARACTERISTICS GENERAL CONDITIONS : VDD=3.3V, Ta=+25oC, Zs=Zl=50ohm S11, S22 S21, S12 VSWR Zin, Zout S11, S22 (f=50MHz~20GHz) -6- S21, S12 (f=50MHz~20GHz) NJG1140KA1 ! TYPICAL CHARACTERISTICS GENERAL CONDITIONS : VDD=3.3V, Zs=Zl=50ohm Gain, NF vs. Temperature P-1dB(IN) vs. Temperature (f=620MHz) (f=620MHz) 4 11 3.5 Gain 3 2.5 9 NF 2 8 NF(dB) Gain (dB) 10 15 P-1dB(IN) (dBm) 12 10 5 1.5 7 (Exclude PCB, Connector Losses) 6 -40 -20 0 20 40 60 80 0 -40 1 100 -20 0 20 Temperature ( C) 60 80 100 80 100 VSWR vs. Temperature OIP3, IIP3 vs. Temperature (f1=620MHz) (f1=620MHz, f2=f1+100kHz, Pin=-20dBm) 4 24 OIP3 20 3.5 3 16 VSWR OIP3, IIP3 (dBm) 40 Temperature (oC) o 12 2.5 VSWRo 2 IIP3 8 1.5 VSWRi 4 -40 -20 0 20 40 60 80 1 -40 100 -20 0 20 40 60 o o Temperature ( C) Temperature ( C) IDD vs. Temperature K factor vs. Temperature (RF OFF) (f=50MHz~20GHz) 14 20 o -40( C) o 12 -20( C) o 0( C) 15 10 o 25( C) o K factor IDD (mA) 60( C) 8 6 4 o 85( C) 10 5 2 0 -40 0 -20 0 20 40 60 Temperature (oC) 80 100 0 5 10 15 20 Frequency (GHz) -7- NJG1140KA1 ! APPLICATION CIRCUIT (Top View) GND RFOUT 4 5 C2 0.01μF RFOUT L1 270nH VDD 3 GND (NC) bias circuit GND (NC) C3 0.01μF 2 LNA RFIN GND RFIN 6 1 C1 0.01μF 1Pin INDEX ! TEST PCB LAYOUT (Top View) Parts list Parts ID VDD L1 C1~C3 C3 Comments TAIYO YUDEN HK1005 Series MURATA MFG GRM15 Series L1 RF IN C2 C1 RF OUT PCB (FR-4): t=0.2mm MICROSTRIP LINE WIDTH =0.40mm (Z0=50Ω) PCB SIZE=16.8mm x 16.8mm 1Pin INDEX CAUTION In order not to couple with terminal RFIN and RFOUT, please layout ground pattern under the IC. -8- NJG1140KA1 ! PACKAGE OUTLINE (FLP6-A1) 1.6 0.05 0.05 1.6 0.05 1.2 0.05 0.2 0.1 0.55 0.1 0.5 0.2 0.1 0.13 0.05 0.5 0.1 0.22 0.05 Unit: mm Cautions on using this product This product contains Gallium-Arsenide (GaAs) which is a harmful material. • Do NOT eat or put into mouth. • Do NOT dispose in fire or break up this product. • Do NOT chemically make gas or powder with this product. • To waste this product, please obey the relating law of your country. [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle with care to avoid these damages. -9-