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SKY66184-11 Datasheet, PDF (1/14 Pages) Skyworks Solutions Inc. – 2110 to 2170 MHz Linear Power Amplifier
DATA SHEET
SKY66184-11: 2110 to 2170 MHz Linear Power Amplifier
Applications
 3G/4G LTE Band 1, 4, and 10 small cell
 Active distributed antenna system
 Cellular repeaters
 Driver amplifier
Features
 High gain: 39.0 dB (unconditionally stable)
 High linearity: +23 dBm with –50 dBc ACLR @ 85°C
(WCDMA Test Model 1 with 64 DPCH)
 RF input and output internally matched to 50 
 Excellent output return loss: < –17 dB
 Integrated active bias: performance compensated over temp
 PA On/Off function: 2.5 μs switching time
 Integrated coupler for output power monitoring
 Single supply voltage: 3.3 V
 Minimal external components
 Pin-to-pin compatible PA family supporting all 3GPP bands
 Small 5 x 5 mm, 28-pin package
(MSL3, 260 C per JEDEC J-STD-020)
Skyworks GreenTM products are compliant with
all applicable legislation and are halogen-free.
For additional information, refer to Skyworks
Definition of GreenTM, document number
SQ04–0074.
Description
SKY66184-11 is a high-linearity power amplifier (PA) with fully
matched input/output and high gain. The compact 5 x 5 mm PA is
designed for FDD 3G/4G LTE small cell base stations operating
from 2100 to 2200 MHz. The active biasing circuitry is integrated
to compensate PA performance over temperature, voltage, and
process variation as well as an internal coupler for power
monitoring.
The SKY66184-11 requires minimal external components and is
part of a high-linearity, pin-to-pin compatible PA family
supporting all 3GPP bands.
A block diagram of the SKY66184-11 is shown in Figure 1. The
device package and pinout for the 28-pin device are shown in
Figure 2. Table 1 lists the pin-to-pin compatible parts in the PA
family.
Table 1. Pin-to-Pin Compatible PA Family
Part Number
Frequency (MHz)
LTE Band
SKY66180-11
790 to 821
20
SKY66181-11
1805 to 1880
3
SKY66182-11
2300 to 2400
30, 40
SKY66183-11
3400 to 3600
22, 42
SKY66184-11
2110 to 2170
1, 4, and 10
SKY66185-11
851 to 894
5, 6, 18, 19, 26, and 27
SKY66186-11
728 to 768
12, 13, 14, and 17
SKY66187-11
2620 to 2690
7
SKY66188-11
758 to 803
28
SKY66189-11
1930 to 1990
2, 25
VCC1
VEN
VBIAS
VCC3
Active Bias
RFOUT
Coupling Port
RFIN
Input
Match
Stage 1
Stage 2
PA
PA
Stage 3
PA
Stage 4
PA
Output
Match
RFOUT
VCC2
203259D-001
Figure 1. SKY66184-11 Linear PA Block Diagram
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
203259D • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice • February 18, 2016
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