MGA-21108-TR1G Avago Technologies US Inc., MGA-21108-TR1G Datasheet

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MGA-21108-TR1G

Manufacturer Part Number
MGA-21108-TR1G
Description
Broadband Low Voltage LNA
Manufacturer
Avago Technologies US Inc.
Datasheet

Specifications of MGA-21108-TR1G

Frequency
1.5GHz ~ 8GHz
Gain
17.6dB
Noise Figure
1.4dB
P1db
5.3dB
Package / Case
8-XFDFN Exposed Pad
Rf Type
General Purpose
Test Frequency
3.5GHz
Manufacturer's Type
Low Noise Amplifier
Number Of Channels
1
Frequency (max)
8GHz
Operating Supply Voltage (min)
1.4V
Operating Supply Voltage (typ)
3V
Operating Supply Voltage (max)
3.3V
Package Type
STSLP
Mounting
Surface Mount
Pin Count
8
Noise Figure (typ)
1.4@3500MHzdB
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Supply
-
Voltage - Supply
-
Lead Free Status / Rohs Status
Compliant
MGA-21108
Broadband Fully Integrated Matched Low-Noise Amplifier MMIC
Data Sheet
Description
Avago Technologies’ MGA-21108 is a fully integrated
GaAs Low Noise amplifier MMIC for use in the (1.5 - 8) GHz
band. Broadband performance is achieved with only one
external input matching component. Power supply chokes
and coupling capacitors are also integrated. It is housed
in a miniature (2.5 x 2.5 x 0.55) mm 8-pin STSLP package.
It includes a CMOS-compatible shutdown pin which can
also be used as a variable gain bias pin. The ease-of-use
and broadband performance make the MGA-21108 an
ideal choice as a LNA for multistandard, multiband radio
applications.
Component Image
2.5 x 2.5 x 0.55 mm
Pin Configuration
Note:
Package marking provides orientation and identification
“21108” = Product Code
“YY”
“WW”
Top View
21108
YYWW
= Year of manufacture
= Work Week of manufacture
3
8-Lead STSLP
Bottom View
Features
• Broadband gain with 1.4V-3.3V single-supply
• High gain : (18.7-10.7) dB at (1.5 - 8) GHz
• Low-noise : (1.5 – 2.8) dB at (1.5 -8) GHz
• Low power operation at 18mA nominal current
• Internally matched to 50 Ohm at RF output
• CMOS-compatible variable bias control and shutdown
• GaAs E-pHEMT Technology
• Low cost, low-profile package : (2.5 x 2.5 x 0.55) mm
Typical Performance
At 3.5GHz; 1.4V, 17 mA (typ) :
Applications
• LNA for GPS, WCDMA, IEEE 802.11g/a, 802.16e
• Low-noise 50-Ohm Gain-block
• Broadband LNA for multistandard, multiband radio
Note:
1. Enhancement-mode technology employs positive Vgs, thereby elim-
pin
• 17.6 dB Gain
• 1.4 dB Noise Figure
• IP1dB : -12.3 dBm
• IIP3 : -3.3 dBm
• S11 : -6.8 dB; S22 : -7.4 dB
• Shutdown current : < 200uA
inating the need of negative gate voltage associated with conven-
tional depletion mode devices.
Attention: Observe precautions for
handling electrostatic sensitive devices.
ESD Machine Model = 50 V
ESD Human Body Model = 300 V
Refer to Avago Application Note A004R:
Electrostatic Discharge, Damage and Control.
[1]
3

Related parts for MGA-21108-TR1G

MGA-21108-TR1G Summary of contents

Page 1

... It is housed in a miniature (2.5 x 2.5 x 0.55) mm 8-pin STSLP package. It includes a CMOS-compatible shutdown pin which can also be used as a variable gain bias pin. The ease-of-use and broadband performance make the MGA-21108 an ideal choice as a LNA for multistandard, multiband radio applications. Component Image 3 2 ...

Page 2

Package Pinout Top View Vsd Bias Gnd Gnd Gnd RFin (1) Absolute Maximum Rating T =25 °C A Symbol Parameter Vdd Device Voltage, RF output to ground Id Quiescent Current Vsd Control Voltage Input Power in,max P ...

Page 3

Product Consistency Distribution Charts LSL 15.5 16 16.5 17 17.5 18 Normal (17.4302,0.3243) Figure 1. Gain (dB) at 3.5 GHz , Vdd 1.4V, Vsd 1.4V LSL ...

Page 4

Electrical Specifications T = 25°C, Vdd = 1.4V, Vsd = 1.4V, typical RF performance at 3.5 GHz, measured on demo board (Figure 4) unless otherwise A stated. Symbol Parameter and Test Condition Idd Quiescent Supply Current Freq Input Frequency Range ...

Page 5

... MGA-21108 1 Vsd RFin L1 Top View Figure 5. Circuit schematic for Demo Board in Figure -10 -20 -30 -40 -50 Figure 6. Measured broadband S-parameters of Figure 5 test circuit 5 Vdd Not Used 6 RFout 5 R1 Not Used S21 S11 S22 S12 Frequency, GHz ...

Page 6

RF parameter plots across temperature at 1V, 10mA 4.50 85˚C 4.00 25˚C -40˚C 3.50 3.00 2.50 2.00 1.50 1.00 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Frequency / GHz Figure 7. Noise Figure ...

Page 7

RF parameter plots across temperature at 1.4V, 10mA 4.50 85˚C 4.00 25˚C -40˚C 3.50 3.00 2.50 2.00 1.50 1.00 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Frequency / GHz Figure 13. Noise Figure ...

Page 8

RF parameter plots across temperature at 1.4V, 17mA 4.00 85˚C 3.50 25˚C -40˚C 3.00 2.50 2.00 1.50 1.00 0.50 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Frequency / GHz Figure 19. Noise Figure ...

Page 9

RF parameter plots across temperature at 2V, 17mA 3.50 85˚C 3.00 25˚C -40˚C 2.50 2.00 1.50 1.00 0.50 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Frequency / GHz Figure 25. Noise Figure vs ...

Page 10

RF parameter plots across temperature at 2V, 30mA 3.50 85˚C 3.00 25˚C -40˚C 2.50 2.00 1.50 1.00 0.50 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Frequency / GHz Figure 31. Noise Figure vs ...

Page 11

RF parameter plots across temperature at 3V, 17mA 4.00 85˚C 3.50 25˚C -40˚C 3.00 2.50 2.00 1.50 1.00 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Frequency / GHz Figure 37. Noise Figure vs ...

Page 12

RF parameter plots across temperature at 3V, 30mA 4.00 85˚C 3.50 25˚C -40˚C 3.00 2.50 2.00 1.50 1.00 0.50 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 Frequency / GHz Figure 43. Noise Figure ...

Page 13

Figure 49. K factor vs Frequency Test Circuit Schematic For Scattering and Noise parameter measurement DC Bias (Vsd Network Analyzer 50 ohm transmission Port 1 ...

Page 14

... MGA-21108 typical noise parameters at 25°C, Vdd = 1V; Idd = 10mA Γ Freq.(GHz) Fmin (dB) opt 1.5 1.89 0.338 2 1.79 0.393 2.5 1.62 0.405 3 1.56 0.453 3.5 1 ...

Page 15

... MGA-21108 typical noise parameters at 25°C, Vdd = 1.4V; Idd = 17mA Γ Freq.(GHz) Fmin (dB) opt 1.5 1.29 0.285 2 1.3 0.325 2.5 1.17 0.328 3 1.25 0.384 3.5 1 ...

Page 16

... MGA-21108 typical noise parameters at 25°C, Vdd = 3V; Idd = 35mA Γ Freq.(GHz) Fmin (dB) opt 1.5 0.85 0.25 2 0.89 0.287 2.5 0.91 0.266 3 1.16 0.321 3.5 ...

Page 17

Package Dimensions (all dimension in millimeters) Pin 1 Dot 2.50 ± 0.10 By Marking 21108 2.50 ± 0.10 YYWW TOP VIEW 1.10 ± 0.050 Exp. DAP 0.50 Bsc 1.70 ± 0.050 Exp. DAP 0.25 ± 0.050 BOTTOM VIEW 17 0.152 ...

Page 18

Land Pattern and Stencil Layout (all dimension in millimeters) 2.520 Pin 1 1.100 0.500 0.250 0.510 PCB Land Pattern Pin 1 18 Pin 1 0.500 1.700 0.225 0.450 2.520 2.451 1.100 1.008 0.500 0.450 0.510 Combined Land Pattern and Stencil ...

Page 19

... MAX. 2.74 ± 0. Part Number Ordering Information Part # Qty MGA-21108-BLKG 100 MGA-21108-TR1G 3000 MGA-21108-TR2G 10000 19 21108 CARRIER YYWW TAPE 2.00 ± .05 ∅ 1.50 ± .10 1.75 ± 0.10 3.50 ± .05 1.00 +0.25 .200 ± ...

Page 20

Reel Dimensions (7 inch reel) 6.25mm EMBOSSED LETTERS LETTERING THICKNESS: 1.6mm SEE DETAIL "X" SLOT HOLE "b" SLOT HOLE(2x) 180° APART FRONT VIEW RECYCLE LOGO R10.65 R5.2 Slot hole 'b' EMBOSSED RIBS RAISED: 0.25mm, WIDTH: 1.25mm BACK VIEW ...

Page 21

Reel Dimensions (13 inch reel DATE CODE EMBOSSED LETTERING 7.5mm HEIGHT EMBOSSED LINE (2x) 89.0mm LENGTH LINES 147.0mm AWAY FROM CENTER POINT ESD LOGO 6 PS RECYCLE LOGO ...

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