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Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 12
Technical content
Features
/g120 Fully matched, input and output /g120 High linearity and P1dB /g120 Unconditionally stable across load condition /g120 Built-in adjustable temperatur e-compensated internal bias circuitry /g120 GaAs E-pHEMT Technology [1] /g120 5V supply /g120 Excellent uniformity in product specifications /g120 Tape-and-Reel packaging option available /g120 MSL-3 and Lead-free /g120 High MTTF for base station application Specifications
900 MHz; 5V, 394mA (typical)
/g120 15.6 dB Gain /g120 47.6 dBm Output IP3 /g120 31.6 dBm Output Power at 1dB gain compression /g120 52.5% PAE at P1dB /g120 2 dB Noise Figure
Applications
/g120 Class A driver amplifier for GSM/CDMA Base Stations. /g120 General purpose gain block. Note: 1. Enhancement mode technology employs positive gate voltage, thereby eliminating the need of negative gate voltage associated with conventional depletion mode devices. Notes: Package marking provides orientation and identification “31122” = Device Part Number “WWYY” = Work week and Year of manufacture “XXXX” = Last 4 digit of Lot number 31122 WWYY XXXX 6789101112 17 18 19 21 20 22 GND GND VDD1 GND VCTRL GND GND GND GND VDD2 GND NC GND GND GND RF_OUT GND GND GND GND GND NC GND GND RF_IN GND Top View Bottom View Attention: Observe precautions for handling electrostatic sensitive devices. ESD Machine Model = 80 V ESD Human Body Model = 200 V Refer to Avago Application Note A004R: Electrostatic Discharge, Damage and Control.
Electrical Specifications [7] TA = 25 °C, Vdd =5V, Vctrl=5V, RF performance at 900MHz, measured on demo board (see Figure 7) unless otherwise specified. Symbol Parameter and Test Condition Units Min. Typ. Max. Ids Quiescent current mA 340 394 440 Ictrl Vctrl current mA - 10.4 - Gain Gain dB 13.7 15.6 17.3 OIP3 [8] Output Third Order Intercept Point dBm 45 47.6 - OP1dB Output Power at 1dB Gain Compression dBm 30 31.6 - PAE Power Added Efficiency % - 52 - NF Noise Figure dB - 2.0 - S11 Input Return Loss, 50Ω source dB - -14 - S22 Output Return Loss, 50Ω load dB - -11 - S12 Reverse Isolation dB - -21 - Notes: 7. Measurements at 900MHz obtained using demo board described in Figure 6 and 7. 8. 900MHz OIP3 test condition: F RF1 - FRF2 = 10MHz with input power of -5dBm per tone measured at worse case side band. 9. Use proper bias, heat sink and de-rating to ensure maximum channel temperature is not exceeded. See absolute maximum ratings and application note (if applicable) for more details.
S-Parameter (Vdd=5V, Vctrl=5V, T=25ºC, matched 50 ohm) Freq (GHz) S11 (dB) S11 (ang) S21 (dB) S21 (ang) S12 (dB) S12 (ang) S22 (dB) S22 (ang)
Freq (GHz) S11 (dB) S11 (ang) S21 (dB) S21 (ang) S12 (dB) S12 (ang) S22 (dB) S22 (ang)
2 Circuit Symbol Size Value Description
Figure 6. Demo board application schematics and components table Figure 7. Demo Board Layout Diagram
- Recommended PCB material is 10 mils Rogers RO4350, with FR4 backing for mechanical strength.
- Suggested component values may vary according to layout and PCB material.
Figure 14. Over temperature S12 vs Frequency Figure 15. Over temperature ACPR vs Channel Power at 900MHz All dimensions are in millimeters.
Notes: 1. All dimenions are in milimeters 2. Dimensions are inclusive of plating 3. Dimensions are exclusive of mold flash and metal burr 6789101112 17 18 192 120 22 Bottom View (2x) 1.60 (4x) 0.60 (2x) 2.40(2x) 1.30 0.07 (All Metal and SM Gaps)(8x) 0.21 (8x) 0.210 (12x) 0.16 (8x) 0.50 sq 0.10 6.00±0.10 Pin 1 5.00±0.10 0.60 1.05±0.10 Top View Side View 31122 WWYY XXXX Product Family Output Power Frequency Band 700MHz-1GHz 1.7- 2.7GHz 3.3-3.9GHz 0.5W MGA-30116 MGA-30216 MGA-30316 1W ALM-31122 ALM-31222 ALM-31322 2W ALM-32120 ALM-32220 ALM-32320 Part Number Ordering Information Part Number No. of Devices Container ALM31122-TR1G 1000 7” Reel ALM31122-TR2G 3000 13” Reel ALM31122-BLKG 100 antistatic bag
5˚ AllAroundBo B A (R0.50) B 4.00±0.10 See Note #2 2.00±0.05 Ø1.55±0.05 1.75±0.10 Ao Section A-A Ko 0.30±0.05 5.50±0.10 12.00±0.30 Device Orientation Tape Dimensions
Ø178.0±0.5 Ø55.0±0.5 6.25mm EMBOSSED LETTERS LETTERING THICKNESS: 1.6mm SEE DETAIL "X" SLOT HOLE "b" SLOT HOLE(2x) 180° APART. SLOT HOLE "a": 3.0±0.5mm(1x) SLOT HOLE "b": 2.5±0.5mm(1x) Ø13.065° 45° R10.65 45° R5.2 EMBOSSED RIBS RAISED: 0.25mm, WIDTH: 1.25mm 18.0* MAX. Ø51.2±0.3 Ø178.0±0.5 RECYCLE LOGO FRONT VIEW 120° 1.5 MIN. Ø20.2 MIN. -0.2 +0.5 DETAIL "X" -0.0 +1.5*12.4 DETAIL "Y"(Slot Hole) 3.5 1.0 SEE DETAIL "Y" FRONT BACK FRONT BACK SLOT HOLE "a" Ø178.0±0.5
Detail "X" RECYCLE LOGO SEE DETAIL "X" R19.0±0.5 Ø12.3±0.5(3x) Ø100.0±0.5 Ø329.0±1.0 11.9-15.4** 18.4 MAX.* SLOT 5.0±0.5(3x) 12.4 +2.0* -0.0 16.0mm HEIGHT x MIN. 0.4mm THICK. EMBOSSED LETTERING EMBOSSED LINE (2x) 89.0mm LENGTH LINES 147.0mm AWAY FROM CENTER POINT 7.5mm HEIGHT EMBOSSED LETTERING DATE CODE ESD LOGO Ø16.0 7.5mm HEIGHT EMBOSSED LETTERING HUB Ø100.0±0.5 Ø329.0±1.0 20.2(MIN.) 1.5(MIN.) Ø13.0 -0.2 +0.5 BACK VIEW FRONT VIEW 8 7 6 5 For product information and a complete list of distributors, please go to our web site: www.avagotech.com Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies Limited in the United States and other countries. Data subject to change. Copyright © 2005-2010 Avago Technologies Limited. All rights reserved. AV02-1178EN - October 21, 2010