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MGA-72543 데이터시트 PDF




AVAGO에서 제조한 전자 부품 MGA-72543은 전자 산업 및 응용 분야에서
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부품번호 MGA-72543 기능
기능 Low Noise Amplifier
제조업체 AVAGO
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MGA-72543 데이터시트, 핀배열, 회로
MGA-72543
PHEMT* Low Noise Amplifier with Bypass Switch
Data Sheet
Description
Avago’s MGA-72543 is an economical, easy-to-use GaAs
MMIC Low Noise Amplifier (LNA),which is designed for an
adaptive CDMA receiver LNA and adaptive CDMA transmit
driver amplifier.
The MGA-72543 features a minimum noise figure of 1.4 dB
and 14 dB associated gain from a single stage, feedback
FET amplifier. The output is internally matched to 50Ω.
The input is optimally internally matched for lowest noise
figure into 50Ω. The input may be additionally externally
matched for low VSWR through the addition of a single
series inductor. When set into the bypass mode,both input
and output are internally matched to 50Ω.
The MGA-72543 offers an integrated solution of LNA with
adjustable IIP3. The IIP3 can be fixed to a desired current
level for the receiver’s linearity requirements. The LNA has
a bypass switch function,which sets the current to zero
and provides low insertion loss. The bypass mode also
boosts dynamic range when high level signal is being
received.
For the CDMA driver amplifier applications, the MGA-
72543 provides suitable gain and linearity to meet the
ACPR requirements when the handset transmits the
highest power. When transmitting lower power, the MGA-
72543 can be bypassed, saving the drawing current.
The MGA-72543 is a GaAs MMIC, processed on Avago’s
cost effective PHEMT (Pseudomorphic High Electron Mo-
bility Transistor). It is housed in the SOT343 (SC70 4-lead)
package, and is part of the Avago Technologies CDMAd-
vantage RF chipset.
Attention: Observe precautions for
handling electrostatic sensitive devices.
ESD Machine Model (Class A)
ESD Human Body Model (Class 0)
Refer to Avago Application Note A004R:
Electrostatic Discharge Damage and Control.
Features
Lead-free Option Available
Operating Frequency: 0.1 GHz ~ 6.0 GHz
Noise Figure: 1.4 dB at 2 GHz
Gain: 14 dB at 2 GHz
Bypass Switch on Chip Loss = -2.5 dB (Id <5 μA)
IIP3 = +35 dBm
Adjustable Input IP3: +2 to +14 dBm
2.7 V to 4.2 V Operation
Very Small Surface Mount Package
Applications
CDMA (IS-95, J-STD-008) Receiver LNA Transmit
Driver Amp
TDMA (IS-136)Handsets
Surface Mount Package
SOT-343 (SC-70)
Pin Connections and Package Marking
3
INPUT
& Vref
4
GND
1
GND
2
OUTPUT
& Vd
Package marking is 3 characters. The last
character represents date code.
*Pseudomorphic High Electron Mobility Transistor




MGA-72543 pdf, 반도체, 판매, 대치품
MGA-72543 Typical Performance, Tc = 25°C, Zo = 50, Vd = 3V, Id = 20 mA unless stated otherwise. All data as measured in
Figure 2 test circuit (Input & Output presented to 50Ω).
2.2
2
1.8
1.6
1.4
1.2
1
0
12 34
FREQUENCY (GHz)
2.7 V
3.0 V
3.3 V
5
Figure 3. Minimum Noise Figure vs.
Frequency and Voltage.
6
18
15
12
9
6
3
2.7 V
0 3.0 V
3.3 V
-3
01 2 34 5
FREQUENCY (GHz)
Figure 4. Associated Gain with F min
vs. Frequency and Voltage.
6
18
15
12
9
6
3
2.7 V
0 3.0 V
3.3 V
-3
01 2 3 4 5
FREQUENCY (GHz)
Figure 5. Input Third Order Intercept
Point vs. Frequency and Voltage.
6
2.2
-40 C
2
+22 C
+85 C
1.8
1.6
1.4
1.2
1
01 2 34 5
FREQUENCY (GHz)
Figure 6. Minimum Noise Figure vs.
Frequency and Temperature.
6
18
15
12
9
6
3
-40 C
0 +22 C
+85 C
-3
01 2 34 5
FREQUENCY (GHz)
Figure 7. Associated Gain with F min
vs. Frequency and Temperature.
6
18
15
12
9
6
3
-40 C
0 +25 C
+85 C
-3
01 2 3 4 5
FREQUENCY (GHz)
Figure 8. Input Third Order Intercept
Point vs. Frequency and Temperature.
6
5
In (LNA)
Out (LNA)
4
3
2
1
01 2 3 4 5
FREQUENCY (GHz)
Figure 9. LNA on (Switch off) VSWR
vs. Frequency.
6
5
In (Swt)
Out (Swt)
4
3
2
1
01 2 34 5
FREQUENCY (GHz)
Figure 10. LNA off (Switch on) VSWR
vs. Frequency.
6
0
-1
-2
-3
-40 C
+25 C
+85 C
-4
01 2 3 4 5
FREQUENCY (GHz)
Figure 11. Insertion Loss (Switch on)
vs. Frequency and Temperature.
6
4

4페이지










MGA-72543 전자부품, 판매, 대치품
MGA-72543 Typical Scattering Parameters and Noise Parameters
TC = 25°C, Vd = 3.0V, Id = 5 mA, ZO = 50Ω, Vref
= 0.7V (from S and Noise Parameters in Figure 2 test circuit)
Freq.
S11 S21
S12 S22 |S21|2 RLin
(GHz) Mag. Ang. Mag. Ang. Mag. Ang.
RLout Gmax
Mag. Ang.
Isolation
(dB) (dB) (dB) (dB)
(dB)
0.10 0.82
-9
0.50 0.78 -24
0.80 0.76 -34
0.90 0.75 -38
1.00 0.74 -41
1.10 0.73 -45
1.20 0.72 -48
1.30 0.72 -51
1.40 0.71 -54
1.50 0.70 -58
1.60 0.69 -61
1.70 0.69 -64
1.80 0.68 -67
1.90 0.67 -70
2.00 0.66 -73
2.10 0.66 -76
2.20 0.65 -79
2.30 0.64 -82
2.40 0.63 -85
2.50 0.63 -88
3.00 0.59 -103
3.50 0.56 -118
4.00 0.53 -138
4.50 0.51 -152
5.00 0.50 -169
5.50 0.49 176
6.00 0.49 160
6.50 0.50 148
7.00 0.49 136
7.50 0.47 123
8.00 0.47 109
4.01 174
3.83 161
3.70 151
3.65 148
3.61 145
3.57 142
3.52 139
3.48 136
3.45 133
3.40 130
3.36 127
3.32 124
3.29 121
3.25 119
3.22 116
3.18 113
3.15 111
3.12 108
3.08 105
3.06 103
2.92 90
2.80 77
2.65 62
2.55 52
2.42 40
2.30 28
2.18 18
2.07 7
1.97 -4
1.89 -15
1.82 -26
0.05 19
0.05 13
0.06 15
0.06 16
0.06 17
0.06 18
0.06 18
0.07 18
0.07 19
0.07 19
0.07 19
0.07 18
0.07 18
0.08 18
0.08 17
0.08 17
0.08 16
0.08 16
0.09 15
0.09 15
0.01 11
0.10 7
0.11 1
0.12 -3
0.12 -9
0.12 -13
0.13 -17
0.13 -23
0.14 -28
0.14 -32
0.15 -37
0.60 -8
0.58 -15
0.56 -23
0.56 -26
0.56 -28
0.56 -30
0.56 -32
0.55 -35
0.55 -37
0.55 -39
0.54 -42
0.54 -44
0.54 -45
0.53 -47
0.53 -49
0.53 -51
0.52 -53
0.52 -55
0.51 -57
0.51 -59
0.48 -69
0.44 -80
0.40 -94
0.38 -104
0.36 -117
0.34 -129
0.32 -142
0.31 -154
0.29 -165
0.28 -176
0.26 171
12.1 1.7 4.5 14.6 -26.2
11.7 2.1 4.8 13.9 -25.4
11.4 2.4 5.0 13.6 -24.8
11.3 2.5 5.0 13.4 -24.6
11.2 2.6 5.0 13.2 -24.4
11.1 2.7 5.1 13.1 -24.2
10.9 2.8 5.1 12.9 -23.9
10.8 2.9 5.2 12.8 -23.7
10.7 3.0 5.2 12.6 -23.4
10.6 3.1 5.2 12.5 -23.2
10.5 3.2 5.3 12.3 -23.0
10.4 3.3 5.4 12.2 -22.7
10.3 3.4 5.4 12.1 -22.5
10.2 3.5 5.5 11.9 -22.3
10.1 3.6 5.5 11.8 -22.1
10.1 3.7 5.6 11.7 -21.9
10.0 3.8 5.6 11.5 -21.7
9.9 3.9 5.7 11.4 -21.5
9.8 4.0 5.8 11.3 -21.3
9.7 4.0 5.9 11.2 -21.1
9.3 4.5 6.4 10.7 -20.3
8.9 5.0 7.1 10.2 -19.7
8.4 5.5 7.9
9.6 -19.1
8.1 5.8 8.4
9.2 -18.7
7.7 6.0 8.9
8.8 -18.3
7.2 6.1 9.3
8.3 -18.1
6.8 6.1 9.8
7.8 -17.8
6.3 6.0 10.1
7.5 -17.5
5.9 6.2 10.7
7.0 -17.3
5.5 6.5 11.2
6.6 -17.1
5.2 6.5 11.8
6.3 -16.6
Freq.
(GHz)
0.80
0.90
1.00
1.50
1.80
1.90
2.00
2.10
2.20
2.30
2.40
2.50
3.00
3.50
4.00
4.50
5.00
5.50
6.00
NFmin
(dB)
1.58
1.46
1.43
1.57
1.67
1.66
1.68
1.69
1.72
1.73
1.74
1.74
1.78
1.80
1.83
1.87
1.87
1.94
1.94
opt
Mag
0.59
0.53
0.46
0.33
0.31
0.31
0.29
0.29
0.29
0.27
0.28
0.27
0.25
0.23
0.22
0.21
0.22
0.23
0.26
Ang
31
33
37
47
55
58
60
62
66
69
71
74
87
103
121
143
164
-179
-150
Rn/Zo
0.34
0.34
0.32
0.30
0.30
0.29
0.28
0.28
0.27
0.27
0.26
0.26
0.24
0.21
0.18
0.16
0.15
0.14
0.15
Ga
(dB)
12.53
12.19
11.84
10.97
10.64
10.53
10.42
10.33
10.23
10.12
10.03
9.95
9.53
9.13
8.74
8.31
7.87
7.45
7.04
|opt|RL
(dB)
4.60
5.47
6.74
9.67
10.17
10.31
10.62
10.62
10.90
11.23
11.13
11.22
11.95
12.60
13.01
13.41
13.12
12.61
11.76
Rn
(Ω)
17.20
16.84
16.09
14.94
14.78
14.35
14.04
13.96
13.63
13.29
13.12
12.83
11.80
10.44
9.14
8.06
7.28
7.13
7.67
P1dB
(dBm)
3.4
3.3
3.2
3.2
3.2
3.3
3.2
3.3
3.3
3.4
3.4
3.5
3.4
3.3
3.1
2.4
2.3
2.4
2.0
OIP3
(dBm)
13.0
12.9
12.8
12.4
11.9
11.8
12.7
12.7
12.8
12.8
12.9
12.9
12.9
13.0
13.3
13.6
14.0
14.5
14.2
IIP3
(dBm)
3.0
3.2
3.3
3.4
3.5
3.5
3.5
3.5
3.5
3.7
3.8
3.9
4.1
4.1
4.2
4.5
4.8
6.8
7.5
7

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관련 데이터시트

부품번호상세설명 및 기능제조사
MGA-72543

PHEMT Low Noise Amplifier with Bypass Switch

Hewlett-Packard
Hewlett-Packard
MGA-72543

Low Noise Amplifier

AVAGO
AVAGO

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