ASL21X Medium Gain, Low Noise GPS Amplifier Features Description · 20.5 dB Gain at 1575 MHz ASL21X is an LNA for GPS and XM in mobile equipment which requires lower current and lower noise. Power saving function is built in. Low noise performance is kept over the wide range of power enable voltage and DC power supply voltage. · 0.65 dB NF at 1575 MHz · Power ON/OFF Function. · Supply Voltage = 1.8 V Typical Performance Parameters Units Testing Frequency Typical Package Style: SOT-363 MHz 1575 1575 1575 2450 2450 2450 2338 Gain dB 16.5 20.5 21.5 20.5 20.0 13.5 21.0 S11 dB -6 -12 -15 -15 -15 -15 -11 ·GPS ( 1.8V / 6mA ) S22 dB -12 -12 -12 -10 -10 -15 -14 -201) -201) -121) -81) -131) 5.52) -31) ·GPS ( 1.8V / 2mA ) dBm Noise Figure dB 1.1 0.65 0.6 0.8 0.8 0.9 0.6 Output P1dB dBm -10 -6 -2 0 -1 6 3 Supply Current mA 2.0 6.0 13.0 13.0 13.0 12.0 23.0 Supply Voltage V 1.8 1.8 3.0 3.0 3.0 3.0 5.0 Control Current mA 300 300 300 300 - 300 - Control Voltage VCTL V 1.8 1.8 3.0 3.0 - 3.0 - Input IP3 Application Circuit ·GPS ( 3V / 5mA, without Power ON/OFF Function) ·GPS ( 3V / 13mA ) ·1164 ~ 1278 MHz ( 3V /13mA ) ·1550 ~ 1620 MHz ( 3V /13mA ) ·2400 ~ 2500 MHz( 3V / 13mA ) ·2400 ~ 2500 MHz( 3V / 13mA, without Power ON/OFF Function) 1) IIP3 is measured with two tones at an output power of -40 dBm/tone separated by 1 MHz 2) IIP3 is measured with two tones at an output power of -20 dBm/tone separated by 1 MHz ·2400 ~ 2500 MHz( 3V / 12mA, Gain 13.5dB) Product Specifications Parameters Units ·XM ( 5V / 23mA, Min Typ Max without Power ON/OFF Function) MHz 1575 ·XM ( 5V / 23mA, Low Gain, Gain dB 20.5 without Power ON/OFF Function) S11 dB -12 S22 dB -12 Noise Figure dB Supply Current mA Supply Voltage Frequency 0.7 4 6 V 1.8 Control Current mA 300 Control Voltage VCTL 1) V 1.8 1) Power On 8 VCTL Voltage = 0.5 V < VCTL < 5 Pin Configuration Absolute Maximum Ratings Parameters Rating Operating Case Temperature -40 to +85°C Storage Temperature -40 to +150°C Pin No. Function 1 RFIN 2,5 GND +6 V 3 Enable Operating Junction Temperature +150°C 4 Input RF Power (CW, 50ohm matched)* 22 dBm 6 RFOUT / Bias NC (Not connected) Device Voltage 1/14 ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier Outline Drawing Symbols A A1 A2 b C D F E1 e e1 L Dimensions (In mm) MIN NOM MAX 0.90 1.00 1.10 0.025 0.062 0.10 0.875 0.937 1.00 0.20 0.30 0.40 0.10 0.125 0.15 1.90 2.00 2.10 1.15 1.25 1.35 2.00 2.10 2.20 -0.65BSC --1.30BSC --0.425REF -- Pin NO. Function Pin NO. Function. 1 RFIN 4 RFOUT / Bias 2 GND 5 GND 3 Enable 6 NC (not connected) ESD Classification & Moisture Sensitivity Level ESD Classification HBM Class 0 Voltage Level: 200 V MM Class A Voltage Level: 50 V CAUTION: ESD-sensitive device! Moisture Sensitivity Level (MSL) Level 3 at 260°C reflow 2/14 ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier APPLICATION CIRCUIT Frequency (MHz) 1575 Magnitude S21 (dB) 16.5 Magnitude S11 (dB) -6 Magnitude S22 (dB) -12 Noise Figure (dB) 1.1 Input IP3 (dBm) 1) -20 1575 MHz Output P1dB( dBm) -10 +1.8 V / 2 mA Supply Current (mA) 2.0 Supply Voltage (V) 1.8 Control Current (mA) 300 Control Voltage VCTL (V) 1.8 GPS 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz 2 Schematic Board Layout (FR4, 20x20 mm , 0.8T) L1=6.8 nH NC RF IN ASL21X C1=0.5 pF RF OUT VCTL L2=9.1 nH Hi: ON Low: OFF (Power Save) C2=0.1 uF R1= 390 W Vsupply S-parameters & K-factor 0 25 -5 -10 15 S11 (dB) Gain (dB) 20 10 -20 5 0 1000 -15 1200 1400 1600 1800 2000 -25 1000 1200 1400 5 -5 4 Stability Factor 0 S22 (dB) -10 -15 2000 3 2 0 1200 1400 1600 1800 2000 0 500 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) 3/14 1800 1 -20 -25 1000 1600 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier APPLICATION CIRCUIT GPS Frequency (MHz) 1575 Magnitude S21 (dB) 20.5 Magnitude S11 (dB) -12 Magnitude S22 (dB) -12 Noise Figure (dB) 0.65 Input IP3 (dBm) 1) -20 1575 MHz Output P1dB( dBm) -6 +1.8 V / 6 mA Supply Current (mA) 6.0 Supply Voltage (V) 1.8 Control Current (mA) 300 Control Voltage VCTL (V) 1.8 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz 2 Schematic Board Layout (FR4, 20x20 mm , 0.8T) L1=6.8 nH NC RF IN ASL21X C1=0.5 pF RF OUT VCTL L2=9.1 nH Hi: ON Low: OFF (Power Save) C2=0.1 uF Vsupply S-parameters & K-factor 25 5 0 20 -5 S11 (dB) Gain (dB) 15 10 -10 -15 -20 5 -25 0 1000 1200 1400 1600 1800 2000 -30 1000 1200 1400 Frequency (MHz) 1600 1800 2000 Frequency (MHz) 5 5 0 4 Stability Factor S22 (dB) -5 -10 -15 -20 3 2 1 -25 -30 1000 1200 1400 1600 1800 2000 0 0 500 Frequency (MHz) 4/14 1000 1500 2000 2500 3000 3500 Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier APPLICATION CIRCUIT GPS 1575 MHz +3 V / 5 mA Without Power ON/OFF Function Frequency (MHz) 1575 Magnitude S21 (dB) 19.5 Magnitude S11 (dB) -12 Magnitude S22 (dB) -12 Noise Figure (dB) 0.7 Input IP3 (dBm) 1) -20 Output P1dB( dBm) -6 Supply Current (mA) 5 Supply Voltage (V) 3 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz Schematic 2 Board Layout (FR4, 20x20 mm , 0.8T) L1=6.8 nH NC RF IN Vsupply ASL21X C1=0.5 pF RF OUT R1= 330 W L2=8.2 nH L3=100 nH C2=0.1 uF S-parameters & K-factor 0 25 -5 -10 15 S11 (dB) Gain (dB) 20 10 -20 5 0 1000 -15 1200 1400 1600 1800 2000 -25 1000 1200 1400 5 -5 4 Stability Factor 0 S22 (dB) -10 -15 2000 3 2 0 1200 1400 1600 1800 2000 0 500 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) 5/14 1800 1 -20 -25 1000 1600 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier APPLICATION CIRCUIT GPS Frequency (MHz) 1575 Magnitude S21 (dB) 21.5 Magnitude S11 (dB) -15 Magnitude S22 (dB) -12 Noise Figure (dB) 0.6 Input IP3 (dBm) 1) -12 1575 MHz Output P1dB( dBm) -2 +3 V / 13 mA Supply Current (mA) 13 Supply Voltage (V) 3.0 Control Current (mA) 300 Control Voltage VCTL (V) 3.0 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz 2 Schematic Board Layout (FR4, 20x20 mm , 0.8T) L1=6.8 nH NC RF IN ASL21X C1=0.5 pF RF OUT VCTL L2=9.1 nH Hi: ON Low: OFF (Power Save) C2=0.1 uF Vsupply S-parameters & K-factor 0 25 -5 -10 15 S11 (dB) Gain (dB) 20 10 -20 5 0 1000 -15 1200 1400 1600 1800 2000 -25 1000 1200 1400 5 -5 4 Stability Factor 0 S22 (dB) -10 -15 2000 3 2 0 1200 1400 1600 1800 2000 0 500 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) 6/14 1800 1 -20 -25 1000 1600 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier Frequency (MHz) 1164 1278 21 21 Magnitude S11 (dB) -11 -18 Magnitude S22 (dB) -12 -12 Noise Figure (dB) 0.6 0.6 Input IP3 (dBm) 1) 1 1 Magnitude S21 (dB) APPLICATION CIRCUIT 1164 ~ 1278 MHz +3 V / 13 mA Output P1dB( dBm) 6.5 6 Supply Current (mA) 13 13 Supply Voltage (V) 3.0 3.0 Control Current (mA) 300 300 Control Voltage VCTL (V) 3.0 3.0 1) IIP3 is measured with two tones at an input power of -30 dBm/tone separated by 1MHz 2 Schematic Board Layout (FR4, 20x20 mm , 0.8T) C1= 0.5 pF RF IN L1=12 nH ASL21X C2=1.2 pF RF OUT VCTL R1= 12 W Hi: ON Low: OFF (Power Save) L2=7.5 nH C3=0.1 uF S-parameters & K-factor Vsupply 0 25 -5 -10 15 S11 (dB) Gain (dB) 20 10 -20 5 0 800 -15 1000 1200 1400 1600 1800 -25 800 1000 5 -5 4 Stability Factor 0 S22 (dB) -10 -15 1600 3 2 0 1000 1200 1400 1600 0 500 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) 7/14 1400 1 -20 -25 800 1200 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier Frequency (MHz) APPLICATION CIRCUIT 1550 ~ 1620 MHz +3 V / 13 mA 1550 1620 Magnitude S21 (dB) 22 22.2 Magnitude S11 (dB) -15 -15 Magnitude S22 (dB) -9 -12 Noise Figure (dB) 0.6 0.6 Input IP3 (dBm) 1) -9 -10 Output P1dB( dBm) -1 -2 Supply Current (mA) 13 13 Supply Voltage (V) 3.0 3.0 Control Current (mA) 300 300 Control Voltage VCTL (V) 3.0 3.0 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz 2 Board Layout (FR4, 20x20 mm , 0.8T) Schematic L1=6.8 nH NC RF IN ASL21X C1=0.5 pF RF OUT VCTL L2=9.1 nH Hi: ON Low: OFF (Power Save) C2=0.1 uF Vsupply 25 0 20 -5 15 -10 S11 (dB) Gain (dB) S-parameters & K-factor 10 -20 5 0 1000 -15 1200 1400 1600 1800 2000 -25 1000 1200 1400 5 -5 4 Stability Factor 0 S22 (dB) -10 -15 2000 3 2 0 1200 1400 1600 1800 2000 0 500 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) 8/14 1800 1 -20 -25 1000 1600 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier Frequency (MHz) APPLICATION CIRCUIT 2400 ~ 2500 MHz +3V / 13 mA 2400 ~ 2500 Magnitude S21 (dB) 20.5 Magnitude S11 (dB) -15 Magnitude S22 (dB) -10 Noise Figure (dB) 0.8 Input IP3 (dBm) 1) -8 Output P1dB(dBm) 0 Supply Current (mA) 13 Supply Voltage (V) 3.0 Control Current (mA) 300 Control Voltage VCTL (V) 3.0 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz 2 Board Layout (FR4, 20x20 mm , 0.8T) Schematic L1=3.9 nH RF IN ASL21X C1=0.3 pF RF OUT VCTL L2=4.3 nH Hi: ON Low: OFF (Power Save) C2=0.1 uF Vsupply S-parameters & K-factor 0 25 -5 20 S11 (dB) Gain (dB) -10 15 10 -20 5 0 1800 -15 -25 2000 2200 2400 2600 2800 3000 -30 1800 2000 2200 0 5 -5 4 Stability Factor -10 S22 (dB) 2400 2600 2800 3000 Frequency (MHz) Frequency (MHz) -15 -20 3 2 1 -25 -30 1800 0 2000 2200 2400 2600 2800 3000 0 500 1000 9/14 1500 2000 2500 3000 3500 4000 4500 5000 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier Frequency (MHz) APPLICATION CIRCUIT 2400 ~ 2500 MHz +3V / 13 mA Without Power ON/OFF Function 2400 ~ 2500 Magnitude S21 (dB) 20 Magnitude S11 (dB) -15 Magnitude S22 (dB) -10 Noise Figure (dB) 0.8 Input IP3 (dBm) 1) -13 Output P1dB(dBm) -1 Supply Current (mA) 13 Supply Voltage (V) 3.0 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz 2 Schematic Board Layout (FR4, 20x20 mm , 0.8T) L1=3.9 nH RF IN C3=0.75 pF ASL21X RF OUT C1=0.5 pF L2=3.6 nH C2=0.1 uF Vsupply S-parameters & K-factor 0 25 -5 20 S11 (dB) Gain (dB) -10 15 10 -20 5 0 1800 -15 -25 2000 2200 2400 2600 2800 3000 -30 1800 2000 2200 0 5 -5 4 Stability Factor -10 S22 (dB) 2400 2600 2800 3000 Frequency (MHz) Frequency (MHz) -15 -20 3 2 1 -25 -30 1800 0 2000 2200 2400 2600 2800 3000 0 500 10/14 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier Frequency (MHz) APPLICATION CIRCUIT Gain 13.5 dB 2400 ~ 2500 MHz +3V / 12 mA 2400 ~ 2500 Magnitude S21 (dB) 13.5 Magnitude S11 (dB) -15 Magnitude S22 (dB) -15 Noise Figure (dB) 0.9 Input IP3 (dBm) 1) 5.5 Output P1dB(dBm) 6 Supply Current (mA) 12 Supply Voltage (V) 3.0 Control Current (mA) 300 Control Voltage VCTL (V) 3.0 1) IIP3 is measured with two tones at an input power of -20 dBm/tone separated by 1MHz 2 Board Layout (FR4, 20x20 mm , 0.8T) Schematic L1=3.9 nH RF IN ASL21X C1=0.75 pF RF OUT VCTL R1= 20 W L2=1.8 nH C2=1 uF Vsupply S-parameters & K-factor 0 20 -5 15 S11 (dB) Gain (dB) -10 10 -15 -20 5 -25 0 1800 2000 2200 2400 2600 2800 3000 -30 1800 2000 2200 0 5 -5 4 Stability Factor -10 S22 (dB) 2400 2600 2800 3000 Frequency (MHz) Frequency (MHz) -15 -20 3 2 1 -25 -30 1800 0 2000 2200 2400 2600 2800 3000 0 500 1000 11/14 1500 2000 2500 3000 3500 4000 4500 5000 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier Frequency (MHz) 2338 Magnitude S21 (dB) APPLICATION CIRCUIT 21 Magnitude S11 (dB) -11 Magnitude S22 (dB) -14 XM Noise Figure (dB) 0.6 2338 Input IP3 (dBm) 1) -3 +5V / 23 mA Without Power ON/OFF Function Output P1dB(dBm) 3 Supply Current (mA) 23 Supply Voltage (V) 5.0 1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz 2 Schematic Board Layout (FR4, 20x20 mm , 0.8T) L1=3.6 nH RF IN C2=0.75 pF ASL21X RF OUT C1=0.5 pF L2=4.3 nH C2=0.1 uF Vsupply S-parameters & K-factor 0 25 -5 20 S11 (dB) Gain (dB) -10 15 10 -20 5 0 1500 -15 -25 1800 2100 2400 2700 3000 3300 -30 1500 1800 2100 0 5 -5 4 Stability Factor -10 S22 (dB) 2400 2700 3000 3300 Frequency (MHz) Frequency (MHz) -15 -20 3 2 1 -25 -30 1500 0 1800 2100 2400 2700 3000 3300 0 500 12/14 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier APPLICATION CIRCUIT Frequency (MHz) 2338 Magnitude S21 (dB) 19.5 Magnitude S11 (dB) -11 Magnitude S22 (dB) -16 XM (Low Gain) Noise Figure (dB) 0.65 2338 Input IP3 (dBm) 1) 3 +5V / 23 mA Without Power ON/OFF Function Output P1dB(dBm) 6 Supply Current (mA) 23 Supply Voltage (V) 5.0 1) IIP3 is measured with two tones at an output power of -8 dBm/tone separated by 1MHz 2 Schematic Board Layout (FR4, 20x20 mm , 0.8T) L1=3.6 nH RF IN ASL21X RF OUT C1=0.5 pF R1= 4.7 R2= 5.1 K L2=2.7 nH C2=1 uF Vsupply S-parameters & K-factor 0 25 -5 20 S11 (dB) Gain (dB) -10 15 10 -20 5 0 1500 -15 -25 1800 2100 2400 2700 3000 3300 -30 1500 1800 2100 0 5 -5 4 Stability Factor -10 S22 (dB) 2400 2700 3000 3300 Frequency (MHz) Frequency (MHz) -15 -20 3 2 1 -25 -30 1500 0 1800 2100 2400 2700 3000 3300 0 500 13/14 1000 1500 2000 2500 3000 3500 Frequency (MHz) Frequency (MHz) ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012 ASL21X Medium Gain, Low Noise GPS Amplifier 14/14 ASB Inc. · [email protected] · Tel: +82-42-528-7223 July 2012