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PA2464/PA2464-LF Power Amplifier IC
Princeton Technology Corp. reserves the right to change the product described in this datasheet. All information contained in this datasheet is subject to change without prior notice. Princeton Technology Corp. assumes no responsibility for the use of any circuits shown in this datasheet.
Description
The PA2464/PA2464-LF is a Power Amplifier (PA) IC as the final RF amplifier for handheld applications in the 400MHz to 480MHz band.
Features
u u u u Single 3.5V to 6V Supply Voltage +36dBm Output Power 75% Efficiency 8-pin SOP(FD) package (5mm x 4mm)
Applications
u u u u FRS, GMRS Handsets Commercial and Consumer Systems Portable Battery-Powered Equipment Long distance Remote Control
Block Diagram
vcc
Power Control
RFIN
Match
PAIC
Match
RF OUTPUT
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Aug 2005
PA2464/PA2464-LF Power Amplifier Package and Pin Assignment: 8-Pin SOP(FD)
Dimensions in mm Symbols min. A A1 A2 B C D E e H L y
Dimensions in inch max. 1.55 0.10 --0.51 0.25 5.00 4.00 -- 6.20 1.27 0.10 8 min. 0.057 0.000 --0.013 0.007 0.189 0.150 -- 0.228 0.016 -- 0 nom. 0.059 -- 0.057 --------0.050 ---- -- -- max. 0.061 0.004 --0.020 0.010 0.197 0.157 -- 0.244 0.050 0.004 8
nom. 1.50 --1.45 --------1.27 ---- -- --
1.45 0.00 --0.33 0.19 4.80 3.80 -- 5.80 0.40 -- 0
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Aug 2005
PA2464/PA2464-LF Power Amplifier Pin Descriptions
Number 1 2 3 4 5 6 7 8
Name APC1 NC RF_IN VCC L2 RF_OUT RF_OUT APC2
I/O I I I Power I O O I Analog Power Control No Connection RF Input Power supply for PA
Description
Connect to PIN4 through a matching section,do not short to GND or PIN4. RF Output RF Output Analog Power Control
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Aug 2005
PA2464/PA2464-LF Power Amplifier Absolute Maximum Ratings
VS S = VSS1 = 0 V
Parameter Supply Voltage Supply current Input Power Operating Temperature Range Storage Temperature Range Soldering Temperature Range Soldering Time Range
Symbol V CC Icc PIN TOPR TSTG TSLD tSLD
Rating 6 1000 10 5 to 100 -40 to 125 255 10
Unit V mA dBm
C C C
s
Recommended Operating Conditions
VS S = VSS1 = 0 V
Value Parameter Supply Voltage Range Operating Temperature Symbol min. VCC TA -30 typ. 3.5 25 max. 6 85 V Unit
C
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Aug 2005
PA2464/PA2464-LF Power Amplifier Electrical Characteristics
(VC C = 6V, VSS = 0V, TA = 25C, RL=50 Ohm)
Value Parameter VCC Supply Voltage Frequency Range Input Power Output Power Efficiency Current Cousumption Control Voltage Range Full Power Control Voltage Control Current into V APC 2nd to 13th Harmonic Distortion Input VSWR Rise Time and Fall Time IAPC POUT =36dBm All power level POUT =36dBm I VA P C POUT =36dBm Symbol V CC f P IN P OUT PIN=5dBm PIN=5dBm P O U T=36dBm,VCC =6V 0.2 1.5 40 -20 1.5:1 2:1 2 sec 400 5 36 75 900 1000 1.6 Condition min. typ. 6 480 max. V MHz dBm dBm % mA V V mA dBc Unit
Page 5
Aug 2005
PA2464/PA2464-LF Power Amplifier Electrical Characteristics
(VC C = 4.5V, V S S = 0V, TA = 25C, RL=50 Ohm)
Value Parameter VCC Supply Voltage Frequency Range Input Power Output Power Efficiency Current Cousumption Control Voltage Range Full Power Control Voltage Control Current into V APC 2nd to 13th Harmonic Distortion Input VSWR Rise Time and Fall Time IAPC POUT =35dBm All power level POUT =35dBm I VA P C POUT =35dBm Symbol V CC f P IN P OUT PIN=5dBm PIN=5dBm P O U T=35dBm,VCC =4.5V 0.2 1.3 40 -20 1.5:1 2:1 2 sec 400 5 35 65 1070 1200 1.4 Condition min. typ. 4.5 480 max. V MHz dBm dBm % mA V V mA dBc Unit
Page 6
Aug 2005
PA2464/PA2464-LF Power Amplifier Electrical Characteristics
(VC C = 3.5V, V S S = 0V, TA = 25C, RL=50 Ohm)
Value Parameter VCC Supply Voltage Frequency Range Input Power Output Power Efficiency Current Cousumption Control Voltage Range Full Power Control Voltage Control Current into V APC 2nd to 13th Harmonic Distortion Input VSWR Rise Time and Fall Time IAPC POUT =34dBm All power level POUT =34dBm I VA P C POUT =34dBm Symbol V CC f P IN P OUT PIN=5dBm PIN=5dBm P O U T=34dBm,VCC =3.5V 0.2 1.4 40 -20 1.5:1 2:1 2 sec 400 5 34 60 1180 1300 1.5 Condition min. typ. 3.5 480 max. V MHz dBm dBm % mA V V mA dBc Unit
Page 7
Aug 2005
PA2464/PA2464-LF Power Amplifier Electrical Characteristics
(VC C = 3.0V, V S S = 0V, TA = 25C, RL=50 Ohm)
Value Parameter VCC Supply Voltage Frequency Range Input Power Output Power Efficiency Current Cousumption Control Voltage Range Full Power Control Voltage Control Current into V APC 2nd to 13th Harmonic Distortion Input VSWR Rise Time and Fall Time IAPC POUT =33dBm All power level POUT =33dBm I VA P C POUT =33dBm Symbol V CC f P IN P OUT PIN=5dBm PIN=5dBm P O U T=33dBm,VCC =3V 0.2 1.4 40 -20 1.5:1 2:1 2 sec 400 5 33 55 1190 1300 1.5 Condition min. typ. 3 480 max. V MHz dBm dBm % mA V V mA dBc Unit
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Aug 2005
PA2464/PA2464-LF Power Amplifier Evaluation Board Circuit
C3
Vapc R1 R2 C1
C2 L2 PA2464 C7 RF-IN C8 L3 L5 C6 1 2 3 4 C9 L4 C14 8 7 6 5 C10 L6 L C11 C13 RF-OUT C12 L1
C4
C5
Vcc
Vcc
Evaluation Board Layout
C14
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Aug 2005
PA2464/PA2464-LF Power Amplifier BOM
VCC Freq.(MHz) Pout EFF(%) Vapc C1/C2 C3/C4/C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 L1/L2 L3 L4 *L5/L6 R1/R2
3V 465 33dBm 55 1.42V
1nF 1uF 100pF 6pF 6pF 18pF 100pF 6pF 7pF 4pF 6pF 100nH 15nH 25nH 0 ohm
3.5V 465 34dBm 60 1.39V
1nF 1uF 100pF 6pF 6pF 18pF 100pF 6pF 7pF 5pF 6pF 100nH 15nH 25nH 0 ohm
4.5V 465 35dBm 65 1.28V
1nF 1uF 100pF 6pF 6pF 18pF 100pF 6pF 7pF 6pF 6pF 100nH 15nH 25nH 0 ohm
6V 465 36dBm 75 1.5V
1nF 1uF 100pF 6pF 18pF 100pF 11pF 5pF 8pF 15pF 100nH 15nH 10nH 25nH 0 ohm
6V 465 3W 65 1.36V
1nF 1uF 100pF 7pF 12pF 100pF 7pF 5pF 7pF 15pF 100nH 12nH 22nH 25nH 0 ohm
6V 465 2W 55 1.09V
1nF 1uF 100pF 4.7pF 10pF 100pF 7pF 5pF 7pF 15pF 100nH 15nH 22nH 25nH 0 ohm
* air coil inductor
Page 10
Aug 2005
PA2464/PA2464-LF Power Amplifier Typical Characteristics 465MHz,Vcc=6V,Pin=5dBm,Vapc=1.5V
79.50 79.00 78.50 78.00 EFF.(%) 77.50 77.00 76.50 76.00 75.50 75.00 74.50 3.00 4.00 5.00 Vcc(V) 6.00 Eff(%) Pout(dBm)
37.00 36.50 36.00 35.50 EFF.(%) 35.00 34.50 34.00 33.50 33.00 32.50 32.00 7.00 Pout(dBm)
79.10 79.00 78.90 78.80 78.70 78.60 78.50 78.40
Eff(%) Pout(dBm)
36.02 36.00 35.98 35.96 Pout(dBm) 35.94 35.92 35.90 35.88 35.86
78.30 35.84 458 460 462 464 466468 470 472
Freq(MHz)
Fig 1.1 Output Power vs. Vcc
Fig 1.2 Output Power vs. Frequency
82.00 81.00 80.00 79.00 EFF.(%) 78.00 77.00 76.00 75.00 74.00 73.00 -4.00 -2.00 0.00 2.00 4.00 6.00 Pin(dBm) Eff(%) Pout(dBm)
36.30 36.20 36.10 36.00 EFF. (%) 35.90 35.80 35.70 35.60 35.50 35.40 35.30 8.00 eff(%)
90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 0.00 0.50 1.00 Vapc(V) 1.50 Eff(%) Pout(dBm)
40.00 30.00 20.00 Pout(dBm) 10.00 0.00 -10.00 -20.00 -30.00 2.00
Fig 1.3 Output Power vs. Input Power
Fig1.4 Output Power vs. Control Voltage
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Aug 2005
PA2464/PA2464-LF Power Amplifier Typical Characteristics 465MHz,Vcc=4.5V,Pin=5dBm,Vapc=1.28V
68.0 67.0 66.0
EFF.(%) eff Po 36.00 35.50 35.00 34.50 Pout(dBm)
68.0 67.0 66.0 65.0
35.40 35.30 35.20 35.10 35.00 34.90 34.80 eff Po 34.70 34.60 34.50 34.40 34.30
458 460 462 464 466 468 470 472
EFF.(%)
65.0 64.0 63.0 62.0 61.0 2 3 4 5 Vcc(V) 6
Pout(dBm)
34.00 33.50 33.00 32.50 32.00 31.50
64.0 63.0 62.0 61.0 60.0 59.0
Freq(MHz)
Fig 2.1 Output Power vs. Vcc
Fig 2.2 Output Power vs. Frequency
80.0 70.0 60.0 EFF.(%) 50.0 40.0
37.00 36.00 35.00 eff(%) 34.00 33.00 EFF. (%)
70.0 eff 60.0 50.0 Po
36.00 34.00 32.00 30.00 Pout(dBm)
40.0 30.0 20.0 10.0 0.0 0.7 0.9 1.1 Vapc(V) 1.3 1.5
28.00 26.00 24.00 22.00
30.0 20.0 10.0 0.0 0 2 4 6 8 10 Pin(dBm) 32.00 eff Po 31.00 30.00
20.00 18.00
Fig 2.3 Output Power vs. Input Power
Fig2.4 Output Power vs. Control Voltage
Page 12
Aug 2005
PA2464/PA2464-LF Power Amplifier Typical Characteristics 465MHz,Vcc=3.5V,Pin=5dBm,Vapc=1.39V
66.5 66.0 EFF.(%) 65.5 65.0 64.5 64.0 63.5 2 2.5 3 3.5 Vcc(V) 4
eff Po
35.50 35.00 34.50 34.00 33.50 33.00 32.50 32.00 31.50 31.00 4.5
Pout(dBm)
66.5 66.0 65.5
34.25 34.20 34.15 34.10 34.05 34.00 Pout(dBm)
EFF.(%)
65.0 64.5
33.95 eff Po 33.90 33.85
64.0 63.5 63.0 458 460
33.80 33.75
462 464 466 468 470 472
Freq(MHz)
Fig 3.1 Output Power vs. Vcc
Fig 3.2 Output Power vs. Frequency
68.0 66.0 64.0
34.50
70.0 eff 60.0 Po
36.00 34.00 32.00
34.00 50.0
30.00 EFF.(%) 33.50 Pout(dBm) Pout (dBm) 40.0 30.0 20.0 32.50 10.0 32.00 0 2 4 6 8 10 Pin(dBm) 0.0 0.7 0.9 1.1 1.3 1.5 1.7 Vapc(V) 28.00 26.00 24.00 22.00 20.00 18.00
EFF.(%)
62.0 33.00 60.0 58.0 56.0 eff Po
Fig 3.3 Output Power vs. Input Power
Fig3.4 Output Power vs. Control Voltage
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Aug 2005
PA2464/PA2464-LF Power Amplifier Typical Characteristics 465MHz,Vcc=3V,Pin=5dBm,Vapc=1.42V
59.0 58.5 58.0
EFF.(%) eff Po
35.00 34.00 33.00 Pout(dBm)
59.5 59.0 58.5 58.0 57.5
33.20 33.10 33.00 Pout(dBm) 32.90 32.80 32.70 32.60
458 460 462 464 466 468 470 472
eff Po
57.5 57.0 56.5 56.0 55.5 55.0 1.5 2 2.5 3 3.5 Vcc(V) 4
EFF.(%)
32.00 31.00 30.00 29.00
57.0 56.5 56.0 55.5 55.0 54.5 54.0
Freq(MHz)
Fig 4.1 Output Power vs. Vcc
Fig 4.2 Output Power vs. Frequency
59.0 58.0 57.0 EFF.(%) 56.0 55.0 54.0 53.0 52.0 51.0 0 2 4 6 8 10 Pin(dBm) eff Po
33.40 33.20 33.00 32.80 32.60 32.40 32.20 32.00 31.80 EFF. (%) eff(%)
70.0 eff 60.0 50.0 40.0 30.0 20.0 21.00 10.0 0.0 0.7 0.9 1.1 1.3 1.5 1.7 Vapc(V) 19.00 17.00 Po 33.00 31.00 29.00 Pout(dBm) 27.00 25.00 23.00
Fig 4.3 Output Power vs. Input Power
Fig4.4 Output Power vs. Control Voltage
Page 14
Aug 2005
PA2464/PA2464-LF Power Amplifier Input Impedance 465MHz,Pin=5dBm
,Vcc=3V,Vapc=1.42V
,Vcc=3.5V,Vapc=1.39V
,Vcc=4.5V,Vapc=1.28V
NOTE:1. C7=C6=100pF,C8=X,L3=X 2. Z0=50 ohm
Page 15
Aug 2005

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