Top View
MGA-675T6
Low Noise Ampli er with Shutdown Mode
in Low Pro le Package for 4.9 – 6 GHz Application
Data Sheet
Description
Avago Technologies’ MGA-675T6 is an economical, easy-
to-use wideband GaAs MMIC Low Noise Ampli er (LNA)
with Shutdown mode. The LNA has low noise and high
linearity achieved through the use of Avago Technologies’
proprietary 0.5um GaAs Enhancement-mode pHEMT pro-
cess. The shutdown mode enables the LNA to be turned
o when not in use and reduce current consumption. It
is housed in a low pro le 2 x 1.3 x 0.4mm 6-pin Ultra Thin
Package. The compact footprint and low pro le coupled
with low noise, high linearity makes the MGA-675T6 an
ideal choice as a low noise ampli er for mobile receiver in
the WLAN applications.
Component Image
2.0 x 1.3 x 0.4 mm
3
6-lead Ultra Thin Package
7FYM
.
Top View
Note:
Package marking provides orientation and identi cation
“7F” = Product Code
“Y = Year of Manufacture
“M” = Month of Manufacture
Pin Con guration
Features
Low operating current
Low Noise Figure
4.9 GHz – 6 GHz operating range
GaAs E-pHEMT Technology
[1]
Best in class linearity and input power compression
Low pro le package size: 2.0 x 3.0 x 0.4 mm
3
Excellent uniformity in product speci cations
Tape-and-Reel packaging option available
Speci cations
5.5 GHz; 3V, 10mA (typ):
17.8 dB Gain
1.75 dB Noise Figure
-3 dBm Input IP3
-10 dBm Input Power at 1dB gain compression
S11 of -8.5dB, S22 of -9dB for NF match.
<0.5mA current consumption in Shutdown Mode
Applications
Low noise ampli er for mobile receiver for WLAN.
Other ultra low noise application in the 4.9 – 6 GHz
band e.g 5.8 GHz WiMax.
Note:
1. Enhancement mode technology employs positive Vgs, thereby
eliminating the need of negative gate voltage associated with
conventional depletion mode devices.
Attention: Observe precautions for
handling electrostatic sensitive devices.
ESD Machine Model = 50 V
ESD Human Body Model = 250 V
Refer to Avago Application Note A004R:
Electrostatic Discharge, Damage and Control.
GND
Pin 1
(Shutdown)
Pin 2
(RF_IN)
Pin 3
(Not Used)
Pin 6
(VDD)
Pin 5
(RF_OUT)
Pin 4
(Not Used)
2
Absolute Maximum Ratings
[1]
T
A
= 25 °C
Symbol Parameter Units Absolute Max.
V
dd
Device Voltage V 3.6
P
in,max
CW RF Input Power dBm 12
P
diss
Total Power Dissipation mW 45
T
j
Junction Temperature °C 150
T
STG
Storage Temperature °C -65 to 150
Thermal Resistance
[2,3]
(Vdd = 3.0V, Id = 10mA) , θjc = 65 °C/W
Notes:
1. Operation of this device in excess of any of these limits may cause permanent damage.
2. Thermal resistance measured using Infra-Red Measurement Technique.
3. Board temperature T
B
is 25 °C , for T
B
> 147 °C, Derate the device power at 15.4 mW per °C rise in board ( Package belly) temperature.
Electrical Speci cations
[4,5]
T
A
= 25 °C, Vdd = Vshutdown = 3V @ 10mA, RF performance at 5.5 GHz, measured on demo board (see Figure 4) unless other-
wise speci ed.
Symbol Parameter and Test Condition Units Min. Typ. Max.
Vdd Supply Voltage V 3
VShutdown Shutdown Voltage V 3
Ids Supply Current mA 6.8 10 13
Gain Gain dB 16.3 17.8 19.3
IIP3
[5]
Input Third Order Intercept Point dBm - -3 -
NF Noise Figure dB - 1.75 2.1
IP1dB Input Power at 1dB Gain Compression dBm - -10 -
S11 Input Return Loss, 50Ω source dB - -8.5 -
S22 Output Return Loss, 50Ω load dB - -9 -
Notes:
4. Measurements at 5.5GHz obtained using demo board described in Figure 1.
5. LNA Mode IIP3 test condition: F
RF1
= 5.5 GHz, F
RF2
= 5.505 GHz with input power of -30dBm per tone.
The LNA operation con guration
Vdd VShutdown
LNA Mode 3V 3V
Shutdown Mode 3V 0V
3
Product Consistency Distribution Charts
[1]
Figure 1. Gain @ 5.5 GHz , Vd 3V; Vshutdown 3 V Figure 2. NF @ 5.5 GHz , Vd 3V; Vshutdown 3 V
Figure 3. Idd @ 5.5 GHz , Vd 3V; Vshutdown 3 V
Notes:
1. Distribution data sample size are 6000 samples taken from 3 di erent wafers and 3 di erent lots. Future wafers allocated to this product may have
nominal values anywhere between the upper and lower limits.
17
18
19
Nominal = 1.76
USL = 2.10
CPK = 1.41
LSL = 16.30
Nominal = 17.82
USL = 19.30
CPK = 1.52
1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2
LSL = 6.80
Nominal = 9.90
USL = 13.00
CPK = 2.79
7 8 9 10 11 12 13

MGA-675T6-TR2G

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
RF Amplifier LNA for WLAN/WiMax
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet