MGA-22003-TR1G Avago Technologies US Inc., MGA-22003-TR1G Datasheet - Page 11

• Manufacturer Part Number: MGA-22003-TR1G
• Description: 2.3-2.7 GHz High Linearity 3V PA
• Manufacturer: Avago Technologies US Inc.

Specifications of MGA-22003-TR1G

• Current - Supply: 13mA
• Frequency: 2.3GHz ~ 2.7GHz
• Gain: 35dB
• P1db: 31dBm
• Package / Case: 17-LCC
• Rf Type: WiMAX / WiBro
• Test Frequency: 2.5GHz
• Voltage - Supply: 3 V ~ 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application Circuit MGA-22003
Using 3.3V or 5V Supply and tying Vcc1, Vcc2, BSPLY and BCTRL
3.3V Example :
V
2.8V
R
R
11
Vcc1
BCTRL
1
2
=
=
= 7K:
= 40K:
R
1
R
40K:
+ 40K:
1
R
Vbat
Vcc2
+ R
2
2
BCTRL
0.1uF
*V
*3.3V
BATT
BSPLY
100pF
RF In
R
1
100pF
Given :
V
V
R
R
BCTRL
BAT
2
1
R
2
= 2.8V
= 3.3V
= 40K:
= ?
1 RF In
2 GND
3 GND
4 BCTRL
1 RF In
2 GND
3 GND
4 BCTRL
BCTRL
100pF
BSPLY BSW
Vdd1
Notes: BCTRL regulates the device current, thus R1 and R2 should have
good tolerance rating. If available, a voltage regulator is the preferred
method of bias.
voltage divider equation. Note this method will cause some leakage
current through R2.
5.0V Example :
V
2.8V
R
R
100pF
BCTRL
1
2
In this example we set R2 at 40KOhm and solve for R1 with simple
0.1uF
100pF
PAMOD
=
=
= 30K:
= 20K:
Vdd2
R
RF Out 11
1
R
GND 12
RF Out 11
20K:
GND 10
+ 20K:
1
GND 12
R
GND 10
+ R
NC 9
10uF
2
47uF
10uF
100pF
NC 9
2
*V
*5.0V
BATT
RF Out
RF Out
Given :
V
V
R
R
BCTRL
BAT
2
1
= 2.0V
= 5.0V
= 20K:
= ?