ETC PA2460

PA2460 Power Amplifier IC
Advanced Information
HiMARK Technology, Inc. reserves the right to change the product described in this datasheet. All information contained
in this datasheet is subject to change without prior notice. HiMARK Technology, Inc. assumes no responsibility for the
use of any circuits shown in this datasheet.
Description
The PA2460 is a Power Amplifier (PA) IC as the final RF amplifier for handheld applications in the 130MHz to 480MHz band.
Features
‹
‹
‹
‹
Single 3.5V to 6V Supply Voltage
+33dBm Output Power
55% Efficiency
8-pin SOP(FD) package (5mm x 4mm)
Applications
‹
‹
‹
‹
FRS, GMRS Handsets
Commercial and Consumer Systems
Portable Battery-Powered Equipment
Long distance Remote Control
Block Diagram
vcc
Power Control
RFIN
Match
PAIC
Page 1
Match
RF OUTPUT
JULY 2003
PA2460 Power Amplifier IC
Package and Pin Assignment: 8-Pin SOP(FD)
Dimensions in mm
Dimensions in inch
Symbols
min.
nom.
max.
min.
nom.
max.
A
1.45
1.50
1.55
0.057
0.059
0.061
A1
0.00
---
0.10
0.000
—
0.004
A2
---
1.45
---
---
0.057
---
B
0.33
---
0.51
0.013
---
0.020
C
0.19
---
0.25
0.007
---
0.010
D
4.80
---
5.00
0.189
---
0.197
E
3.80
---
4.00
0.150
---
0.157
e
—
1.27
—
—
0.050
—
H
5.80
---
6.20
0.228
---
0.244
L
0.40
—
1.27
0.016
—
0.050
y
—
—
0.10
—
—
0.004
θ
0°
—
8°
0°
—
8°
Page 2
JULY 2003
PA2460 Power Amplifier IC
Pin Descriptions
Number
Name
I/O
Description
1
APC1
I
Analog Power Control
2
L1
I
Matching Inductor
3
RF_IN
I
RF input
4
VCC
Power
5
L2
I
Matching Inductor
6
RF_OUT
O
RF output
7
RF_OUT
O
RF output
8
APC2
I
Analog Power Control
Power supply for PA
1
L1
2
RF_IN
3
VCC
4
HiMARK
PA2460
lot no.
APC1
Page 3
8
APC2
7
RF_OUT
6
RF_OUT
5
L2
JULY 2003
PA2460 Power Amplifier IC
Absolute Maximum Ratings
VSS = VSS1 = 0 V
Parameter
Symbol
Rating
Unit
Supply Voltage
VCC
6
V
Supply current
Icc
1000
mA
Input Power
PIN
10
dBm
Operating Temperature Range
TOPR
5 to 100
°C
Storage Temperature Range
TSTG
–40 to 125
°C
Soldering Temperature Range
TSLD
255
°C
Soldering Time Range
tSLD
10
s
Recommended Operating Conditions
VSS = VSS1 = 0 V
Parameter
Symbol
Supply Voltage Range
VCC
Operating Temperature
TA
Page 4
Value
min.
-30
Unit
typ.
max.
3.5
6
V
25
85
°C
JULY 2003
PA2460 Power Amplifier IC
Electrical Characteristics
(VCC = 3.5V, VSS = 0V, TA = 25°C, RL=50 Ohm)
Parameter
VCC Supply Voltage
Frequency Range
Input Power
Output Power
Symbol
f
POUT
Control Voltage Range
VAPC
Input VSWR
POUT=33dBm,VCC=3.5V
max.
3.5
4.8
V
480
MHz
5
dBm
33
dBm
55
%
1000
mA
0.2
IAPC
PIN=5dBm, APC=0.2V
-40
1.6
V
1.4
V
30
mA
-30
dB
PIN=5dBm, BW=100kHz,
fo+20MHz offset
-84
POUT=33dBm
-30
All power level
1.5:1
Output Load VSWR
Rise Time and Fall Time
50
POUT=33dBm
Full Power Control Voltage
2nd to 13th Harmonic Distortion
PIN=5dBm
Unit
typ.
130
PIN=5dBm
I
Noise Floor
min.
PIN
Current Cousumption
Isolation
Value
VCC
Efficiency
Control Current into VAPC
Condition
dBm
dBc
2:1
10:1
POUT=33dBm
Page 5
2
µsec
JULY 2003
PA2460 Power Amplifier IC
Electrical Characteristics
(VCC = 6V, VSS = 0V, TA = 25°C, RL=50 Ohm)
Parameter
Symbol
VCC Supply Voltage
Value
Condition
min.
VCC
Frequency Range
Input Power
Output Power
max.
6
Unit
V
f
240
PIN
-
5
-
33
dBm
PIN=5dBm
45
%
POUT=33dBm,VCC=6V
700
POUT
PIN=5dBm
Efficiency
Current Cousumption
I
Control Voltage Range
VAPC
0.2
POUT=33dBm
Full Power Control Voltage
Control Current into VAPC
typ.
IAPC
Isolation
PIN=5dBm, APC=0.2V
-40
Input VSWR
dBm
900
mA
1.3
V
30
mA
-30
dB
-84
-30
All power level
1.5:1
Output Load VSWR
-
V
POUT=33dBm
2nd to 13th Harmonic Distortion
MHz
1.3
PIN=5dBm, BW=100kHz,
fo+20MHz offset
Noise Floor
480
dBm
dBc
2:1
10:1
POUT=33dBm
Rise Time and Fall Time
2
µsec
Output/Input impedance(for reference only)
Input impedance
Output impedance
410MHz
6V
26.35-j187.1
8.45-j1.55
410MHz
3.5V
15.35-j186.7
5.95-j2.70
465MHz
6V
27.35-j159.3
12.55-j3.45
465MHz
3.5V
27.35-j159.3
7.3-2.2j
1. Output impedance: look into PA2460
2. Input impedance: look into PA2460
Page 6
JULY 2003
PA2460 Power Amplifier IC
Evaluation Board Circuit
Evaluation Board Schematic(FR4,1.2mm)
VAPC
R1
R2
VCC
L4
C7
C8
C9
L5
8
2
7
3
6
L6
RF OUT
RF IN
L8
Port
P1
1
L7
MLIN
L=16mil
W=12mil
4
C10
PA2460/SOP(FD)8L
C4
MLIN
L=616mil
W=12mil
P2
5
L3
C1
C6
C3
C2
L2
VCC
Evaluation Board Layout
Page 7
JULY 2003
PA2460 Power Amplifier IC
BOM
VCC
3.5V
4.5V
6V
Freq. 130M 300M 390M 410M 433M 465M 130M 410M 465M 245.5M 410M 465M
Vapc 1.3V
1.4V
1.4V
1.4V
1.4V
1.4V
1.2V
1.3V
1.3V
1.15V
1.3V
1.3V
C1
15pF
10pF
10pF
8pF
6p
4pF
10pF
5pF
4pF
8pF
5pF
4pF
C2
27pF
22pF
11pF
10pF
9p
8pF
27pF
10pF
8pF
27pF
9pF
7pF
C3
X
X
1pF
X
X
X
X
1pF
1pF
6pF
1pF
1pF
C4
100pF
27pF
8pF
6pF
6p
5pF
100pF
10pF
6pF
100pF
8pF
9pF
C6
7pF
10pF
7pF
7pF
8p
10pF
8pF
7pF
10pF
10pF
7pF
10pF
C7
1000pF
1000pF
1000pF
C8
1000pF
1000pF
1000pF
C9
1000pF
1000pF
1000pF
C10
56nH
10pF
10pF
L1
L2
12pF
15p
12pF
56nH
X
10pF
10pF
X
25nH
8pF
8pF
X
12nH 8.2nH 4.7nH 5.6nH 5.6nH 5.6nH 10nH 3.9nH 3.3nH
*L3
12pF
25nH
X
X
1.8nH
25nH
L4
270nH 100nH 100nH 100nH 100nH 100nH 270nH 100nH 100nH 100nH 100nH 100nH
L5
270nH 100nH 100nH 100nH 100nH 100nH 270nH 100nH 100nH 100nH 100nH 100nH
*L6
25nH
L7
270nH 100nH 56nH
L8
270nH 39nH
68nH
10nH
25nH
25nH
47nH 270nH 68nH
56nH 100nH 68nH
12nH 3.3nH 8.2nH 6.8nH 270nH 4.7nH
X
56nH
100nH 8.2nH 4.7nH
R1
0 ohm
0 ohm
0 ohm
R2
0 ohm
0 ohm
0 ohm
R3
X
X
X
R4
X
X
X
* air coil inductor
Page 8
JULY 2003
PA2460 Power Amplifier IC
Typical Characteristics
410MHz,Vcc=3.5V,Pin=5dBm,Vapc=1.4V
PA2460 SOP(FD)8L
PA2460 SOP(FD)8L
36.50
63.0
33.66
36.00
62.5
33.65
35.50
62.0
33.64
61.5
33.63
61.0
33.62
60.5
33.50
60.0
33.00
32.50
Pout(dBm)
32.00
Eff(%)
31.50
31.00
2.50
3.00
3.50
4.00
4.50
63.0
33.61
62.0
33.60
59.5
33.59
59.0
33.58
58.5
33.57
58.0
33.56
5.00
64.0
61.0
Pout(dBm)
Eff(%)
60.0
59.0
404.00 406.00
408.00
Vcc(V)
410.00 412.00
414.00
416.00
Freq.(MHz)
Fig 1.1 Power Output vs. Vcc
Fig 1.2 Power Output vs. Frequency
PA2460 SOP(FD)8L
PA2460 SOP(FD)8L
35.00
65.0
40.00
60.0
30.00
70.00
34.00
Eff(%)
55.0
31.00
45.0
29.00
10.00
EFF.(%)
30.00
40.00
EFF.(%)
50.0
50.00
20.00
Pout(dBm)
32.00
Pout(dBm)
60.00
Pout(dBm)
33.00
30.00
0.00
20.00
28.00
Pout(dBm)
40.0
-10.00
Eff(%)
27.00
0.00
35.0
26.00
0.50
1.00
-20.00
1.50
2.00
10.00
0.00
30.0
25.00
-15.00
EFF.(%)
34.00
EFF.(%)
Pout(dBm)
34.50
65.0
Pout(dBm)
35.00
66.0
-10.00
-5.00
0.00
5.00
10.00
Fig 1.3 Power Output vs. Power Input
-10.00
-30.00
15.00
Vapc(V)
Pin(dBm)
Fig 1.4 Power Output vs. Control Voltage
Page 9
JULY 2003
PA2460 Power Amplifier IC
Typical Characteristics
465MHz,Vcc=3.5V,Pin=5dBm,Vapc=1.4V
PA2460 SOP(FD)8L
PA2460 SOP(FD)8L
37.00
36.00
70.0
33.80
68.0
33.70
66.0
33.60
64.0
33.50
69.4
69.2
69.0
68.8
Pout(dBm)
62.0
68.6
Pout(dBm)
Eff(%)
68.4
33.40
33.00
68.2
60.0
33.30
58.0
33.20
56.0
33.10
68.0
Pout(dBm)
32.00
Eff(%)
31.00
2.50
3.00
3.50
4.00
4.50
5.00
67.8
67.6
458.00 460.00 462.00 464.00 466.00 468.00 470.00 472.00
Vcc(V)
Freq.(MHz)
Fig 2.1 Power Output vs. Vcc
Fig 2.2 Power Output vs. Frequency
PA2460 SOP(FD)8L
PA2460 SOP(FD)8L
34.00
33.50
72.0
40.00
70.0
30.00
80.00
70.00
Pout(dBm)
Eff(%)
68.0
60.00
20.00
33.00
50.00
64.0
10.00
40.00
0.00
30.00
32.00
Pout(dBm)
20.00
62.0
-10.00
Eff(%)
31.50
0.00
60.0
0.50
1.00
-20.00
1.50
2.00 10.00
0.00
58.0
31.00
-15.00
EFF.(%)
32.50
Pout(dBm)
66.0
EFF.(%)
Pout(dBm)
EFF.(%)
34.00
EFF.(%)
Pout(dBm)
35.00
-10.00
-5.00
0.00
5.00
10.00
Fig 2.3 Power Output vs. Power Input
-10.00
-30.00
15.00
Vapc(V)
Pin(dBm)
Fig 2.4 Power Output vs. Control Voltage
Page 10
JULY 2003
PA2460 Power Amplifier IC
Typical Characteristics
410MHz,Vcc=6V,Pin=5dBm,Vapc=1.3V
PA2460 SOP(FD)8L
PA2460 SOP(FD)8L
34.00
59.00
33.50
57.00
34.00
50.00
33.80
49.50
33.60
49.00
33.40
48.50
33.20
48.00
33.00
47.50
32.80
47.00
32.60
46.50
33.00
Pout(dBm)
51.00
31.50
49.00
31.00
30.50
47.00
Pout(dBm)
Eff(%)
30.00
3.50
4.00
4.50
5.00
45.00
5.50
6.00
32.40
Pout(dBm)
46.00
32.20
Eff(%)
45.50
45.00
32.00
6.50
404.00
406.00
408.00
Vcc(V)
410.00
412.00
414.00
416.00
Freq.(MHz)
Fig 3.1 Power Output vs. Vcc
Fig 3.2 Power Output vs. Frequency
PA2460 SOP(FD)8L
PA2460 SOP(FD)8L
40.00
60.00
40.00
60.00
35.00
35.00
50.00
Pout(dBm)
30.00
50.00
Eff(%)
30.00
Pout(dBm)
Pout(dBm)
15.00
20.00
20.00
10.00
10.00
0.00
10.00
0.00
5.00
-5.00
0.00
-15.00
30.00
15.00
5.00
Pout(dBm)
Eff(%)
20.00
EFF.(%)
30.00
EFF.(%)
20.00
40.00
25.00
40.00
25.00
10.00
EFF.(%)
EFF.(%)
53.00
32.00
Pout(dBm)
55.00
32.50
-5.00
0.00
5.00
10.00
0.00
15.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
Vapc(V)
Pin(dBm)
Fig 3.3 Power Output vs. Power Input
-10.00
-10.00
0.00
-10.00
Fig 3.4 Power Output vs. Control Voltage
Page 11
JULY 2003
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