RF5189
0
Typical Applications
鈥?IEEE802.11B WLAN Applications
鈥?2.5GHz ISM Band Applications
鈥?Wireless LAN Systems
Product Description
0.10 C
-A-
3V, 2.45GHz LINEAR POWER AMPLIFIER
鈥?Commercial and Consumer Systems
鈥?Portable Battery-Powered Equipment
鈥?Spread-Spectrum and MMDS Systems
0.10 C
0.08 C
The RF5189 is a linear, medium-power, high-efficiency
amplifier IC designed specifically for battery-powered
WLAN applications such as PC cards, mini PCI, and
compact flash applications. The device is manufactured
on an advanced Gallium Arsenide Heterojunction Bipolar
Transistor (HBT) process, and has been designed for use
as the final RF amplifier in 2.5GHz WLAN and other
spread-spectrum transmitters. The device is provided in a
12-pin QFN package with a backside ground. The
RF5189 is designed to maintain linearity over a wide
range of supply voltage and power output. The RF5189 is
designed to reduce end-product BOM count by integrat-
ing all matching circuitry onto the chip.
INDEX
AREA
3.00
2 PLCS
1.00
0.80
0.10 C
0.05
0.00
2 PLCS
3.00
Dimensions in mm.
-B-
Shaded lead is pin 1.
0.20
REF
SEATING
PLANE
+0.10
-0.15
0.50
0.435 SQ
-C-
1.45
0.18 TYP
0.50
0.30
TYP
1.45
0.30
0.18
0.10 M C A B
+0.10
-0.15
Optimum Technology Matching廬 Applied
Si BJT
Si Bi-CMOS
InGaP/HBT
GaAs HBT
SiGe HBT
GaN HEMT
GaAs MESFET
Si CMOS
SiGe Bi-CMOS
Package Style: QFN, 12-Pin, 3x3
Features
鈥?Single Power Supply 3.0V to 5.0V
鈥?+30dBm Saturated Output Power
鈥?25dB Small Signal Gain
鈥?High Linearity
VCC2
12
Input
Match
VCC1
11
Interstage
Match
10
Output
Match
RF IN 1
VCC2
9 RF OUT
鈥?2400MHz to 2500MHz Frequency Range
NC 2
8 RF OUT
BIAS1GND 3
Bias
7 PWR SEN
Ordering Information
RF5189
RF5189 PCBA
3V, 2.45GHz Linear Power Amplifier
Fully Assembled Evaluation Board
4
VREG1
5
VREG2
6
BIAS2GND
Functional Block Diagram
RF Micro Devices, Inc.
7628 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
Rev A5 040106
2-655