AST163 ASB | Alldatasheet

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1/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier 1) OIP3 is measured with two tones at an output power of -5dBm/tone separated by 1MHz. *100% in-house DC & RF testing is done on packaged products before taping Parameters Units Typical Testing Frequency MHz 1575 1575 1575 1575 Gain dB 13.5 14 15.5 14.2 S11 dB -10 -12 -10 -10 S22 dB -10 -14 -11 -10 Output IP3 dBm 16 18 24 21.2 Noise Figure dB 1.1 0.95 0.9 1.3 Output P1dB dBm 10 10 10 10 Current mA 3.7 6.0 9.5 9.5 Device Voltage V 3 3 2.8 2.8 Parameters Units Min Typ Max Frequency MHz 1575 Gain dB 13 13.5 S11 dB -10 S22 dB -10 Output IP3 dBm 15 16 Noise Figure dB 1.1 1.3 Output P1dB dBm 9 10 Current mA 3.7 Device Voltage V 3 Parameters Rating Operating Case Temperature -40 to +85°C Storage Temperature -40 to +150°C Device Voltage +5 V Operating Junction Temperature +150°C Input RF Power (CW, 50ohm matched)* 22 dBm Features Description

  • 13.5 dB Gain at 1575 MHz
  • 1.1 dB NF at 1575 MHz
  • One-stage LNA AST163 is a one-stage LNA for GPS, DMB, and satellite receiver low noise blocks. It has a low noise, high gain, and high linearity over a wide range of frequency up to 6 GHz. It is also suitable for use in the low noise amplifier block of the mobile wireless systems of T-DMB, CDMA, GSM, PCS, WCDMA, WiBro, WiMAX, and WLAN so on. The amplifier is available in an SOT-363 package and passes the stringent DC, RF, and reliability tests. Product Specifications* Typical Performance Absolute Maximum Ratings Pin No. Function

1 RF IN

2 GND

3 GND

4 RF OUT / Bias

5 GND

6 GND

Package Style: SOT-363 Application Circuit

  • GPS
  • GPS (2.8 V)
  • GPS (2.8 V / Without strip lines)
  • 1710 ~ 1880 MHz
  • 1950 MHz

2/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier Pin NO. Function Pin NO. Function.

1 RF IN 4 RF OUT / Bias

2 GND 5 GND

3 GND 6 GND

Ordering Information

Symbols Dimensions (In mm) MIN NOM MAX A 0.90 1.00 1.10 A1 0.025 0.062 0.10 A2 0.875 0.937 1.00 b 0.20 0.30 0.40 C 0.10 0.125 0.15 D 1.90 2.00 2.10 F 1.15 1.25 1.35 E1 2.00 2.10 2.20 e -- 0.65BSC -- e1 -- 1.30BSC -- L -- 0.425REF --

3/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier 1) OIP3 is measured with two tones at an output power of -5 dBm/tone separated by 1MHz. 2) It is the test result when the R1 value is 1.1 kohm. A user can easily increase an operating current by choosing R1 value. Top Schematic S-parameters & Noise Figure Board Layout (FR4, 15.3x12 mm2, 0.8T) Note: 1) the length of the strip line P1 is given as below at the PCB with Er = 4.5 and T = 0.8 mm. *P1 Length: 3.5 mm, Width: 0.3 mm 2) Gain and S11 are in trade-off and varied with the length of P1 1400 1450 1500 1550 1600 1650 1700 1750 1800 Gain (dB) Frequency (MHz) -40 o c o c o c 1400 1450 1500 1550 1600 1650 1700 1750 1800 -20 -15 -10 S11 (dB) Frequency (MHz) -40 o c o c o c 1400 1450 1500 1550 1600 1650 1700 1750 1800 -25 -20 -15 -10 S22 (dB) Frequency (MHz) -40 o c o c o c 0 500 1000 1500 2000 2500 3000 3500 Stability Factor Frequency (MHz) Frequency (MHz) 1575 1575 Magnitude S21 (dB) 13.5 14 Magnitude S11 (dB) -10 -12 Magnitude S22 (dB) -10 -14 Output P1dB (dBm) 10 10 Output IP3 (dBm) 16 18 Noise Figure (dB) 1.1 0.95 Supply Voltage (V) 3 3 Current (mA) 3.7 6.0 APPLICATION CIRCUIT GPS

1575 MHz

+3 V C1=100 pF C2=1.2 pF RF OUTAST163 C3=10 nF RF IN L2=6.8 nH R3=51 W*P1 R1=1 kW C4=1 uF *P1 VDD R2=9.1 kW L1=6.2 nH Bottom

4/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier S11 S22 freq (1.400GHz to 1.800GHz) S(1,1) S(2,2) 1400 1450 1500 1550 1600 1650 1700 1750 1800 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 Noise Figure Frequency (MHz) P1dB vs. Temperature Current vs. Temperature Output IP3 vs. Tone Power (Frequency = 1575 MHz) Gain vs. Temperature -60 -40 -20 0 20 40 60 80 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Current (mA) Temperature ( o -60 -40 -20 0 20 40 60 80 100 Gain (dB) Temperature ( o Frequency = 1575 MHz -60 -40 -20 0 20 40 60 80 100 P1dB (dBm) Temperature ( o Frequency = 1575 MHz Output IP3 (dBm) Pout per Tone (dBm) -40 o c o c o c

5/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier 1) OIP3 is measured with two tones at an output power of -5 dBm/tone separated by 1MHz. Top Schematic S-parameters & Noise Figure Board Layout (FR4, 15.3x12 mm2, 0.8T) Note: 1) the length of the strip line P1 is given as below at the PCB with Er = 4.5 and T = 0.8 mm. *P1 Length: 3.4 mm, Width: 0.3 mm 2) Gain and S11 are in trade-off and varied with the length of P1 Frequency (MHz) 1575 Magnitude S21 (dB) 15.5 Magnitude S11 (dB) -10 Magnitude S22 (dB) -11 Output P1dB (dBm) 10 Output IP3 (dBm) 24 Noise Figure (dB) 0.9 Supply Voltage (V) 2.8 Current (mA) 9.5 APPLICATION CIRCUIT GPS +2.8 V 1400 1450 1500 1550 1600 1650 1700 1750 1800 Gain (dB) Frequency (MHz) 1400 1450 1500 1550 1600 1650 1700 1750 1800 -20 -15 -10 S11 (dB) Frequency (MHz) 1400 1450 1500 1550 1600 1650 1700 1750 1800 -25 -20 -15 -10 S22 (dB) Frequency (MHz) 0 500 1000 1500 2000 2500 3000 3500 Stability Factor Frequency (MHz) C1=100 pF C2=1.2 pF RF OUTAST163 C3=10 nF RF IN L2=6.8 nH R3=30 W*P1 R1=910 W C4=1 uF *P1 VDD R2=6.2 kW L1=6.2 nH Bottom

6/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier 1) OIP3 is measured with two tones at an output power of -5 dBm/tone separated by 1MHz. Top Schematic S-parameters & Noise Figure Board Layout (FR4, 15.3x12 mm2, 0.8T) Frequency (MHz) 1575 Magnitude S21 (dB) 14.2 Magnitude S11 (dB) -10 Magnitude S22 (dB) -10 Output P1dB (dBm) 10 Output IP3 (dBm) 21.2 Input IP3 (dBm) 7 Noise Figure (dB) 1.3 Supply Voltage (V) 2.8 Current (mA) 9.5 APPLICATION CIRCUIT Without strip lines GPS +2.8 V C1=100 pF C4=2 pF RF OUTAST163 C2=10 nF RF IN L2=6.8 nH R3=680 W R1=910 W C3=1 uF VDD R2=6.2 kW L1=6.2 nH C5=1 nF 1400 1450 1500 1550 1600 1650 1700 1750 1800 Gain (dB) Frequency (MHz) 1400 1450 1500 1550 1600 1650 1700 1750 1800 -20 -15 -10 S11 (dB) Frequency (MHz) 1400 1450 1500 1550 1600 1650 1700 1750 1800 -20 -15 -10 S22 (dB) Frequency (MHz) 0 500 1000 1500 2000 2500 3000 3500 Stability Factor Frequency (MHz) Bottom

7/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier 1) OIP3 is measured with two tones at an output power of +0 dBm/tone separated by 1MHz. Schematic S-parameters & K-factor APPLICATION CIRCUIT Board Layout (FR4, 23x13 mm2, 0.8T) Note: 1) the length of the strip line P1 is given as below at the PCB with Er = 4.5 and T = 0.8 mm. *P1 Length: 0.4 mm, Width: 0.3 mm 2) Gain and S11 are in trade-off and varied with the length of P1 Bottom Parameter Symbol Unit Frequency [MHz] 1710~1880 Power Gain Gp dB 17.5 Noise Figure NF dB 0.65 Input Return Loss RLin dB -10 Output Return Loss RLout dB -8 1 dB Gain Compression Output Power Po(1dB) dBm 16.5 rd Intercept Point Output Power OIP3 dBm 28 Circuit Current Icc mA 35 Top 1710 ~ 1880 MHz +5 V / 35 mA C1=100 pF C2=100 pF RF OUTAST163 C3=10 nF RF IN L2=8.2 nH *P1 R1=750 W C4=1 uF *P1 VDD R2=5.1 kW L1=4.7 nH R3=30 W 1500 1600 1700 1800 1900 2000 2100 Gain (dB) Frequency (MHz) 1500 1600 1700 1800 1900 2000 2100 -20 -15 -10 S11 (dB) Frequency (MHz) 1500 1600 1700 1800 1900 2000 2100 -20 -15 -10 S22 (dB) Frequency (MHz) 0 500 1000 1500 2000 2500 3000 3500 Stability Factor Frequency (MHz)

8/8 ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223 July 2010 AST163 High Gain, Low Noise Amplifier 1) OIP3 is measured with two tones at an output power of +0 dBm/tone separated by 1MHz. Schematic S-parameters & K-factor APPLICATION CIRCUIT Board Layout (FR4, 23x13 mm2, 0.8T) Note: 1) the length of the strip line P1 is given as below at the PCB with Er = 4.5 and T = 0.8 mm. *P1 Length: 1.2 mm, Width: 0.3 mm 2) Gain and S11 are in trade-off and varied with the length of P1 Bottom Parameter Symbol Unit Frequency [MHz] 1950 Power Gain Gp dB 16 Noise Figure NF dB 0.65 Input Return Loss RLin dB -10 Output Return Loss RLout dB -14 1 dB Gain Compression Output Power Po(1dB) dBm 16 rd Intercept Point Output Power OIP3 dBm 29 Circuit Current Icc mA 25 Top

1950 MHz

+5 V / 25 mA C1=100 pF C2=2.2 pF RF OUTAST163 C4=10 nF RF IN L2=3.3 nH *P1 R1=750 W C6=1 uF *P1 VDD R2=6.2 kW L1=5.6 nH R3=39 W C3=0.5 pF C5=10 nF 1700 1800 1900 2000 2100 2200 2300 Gain (dB) Frequency (MHz) 1700 1800 1900 2000 2100 2200 2300 -20 -15 -10 S11 (dB) Frequency (MHz) 1700 1800 1900 2000 2100 2200 2300 -20 -15 -10 S22 (dB) Frequency (MHz) 0 500 1000 1500 2000 2500 3000 3500 Stability Factor Frequency (MHz)