PRELIMINARY DATA SHEET
ECP050
0.5WATT POWER AMPLIFIER
Features
1800 MHz - 2300MHz
28dBm P1dB
High Linearity: 45dBm OIP3
High Efficiency: PAE > 45%
15 dB of Linear Gain
Single 5V Supply
High Reliablility
Class A or AB operation
Applications
Basestations and Repeaters
CDMA/GSM/TDMA/EDGE
PCS/CDMA2000/IMT2000/UMTS
Multi-carrier systems
Packages Available
QFN-16 (4x4mm)
SOIC-8
Product Description
The ECP050 is a single stage 0.5W power amplifier that offers excellent linearity and efficiency. This device was developed
using EiC鈥檚 proprietary InGaP Heterojunction Bipolar Transistor (HBT) process. The devices have partially matched input
impedance. It is optimized for multicarrier applications and allows customers to use class A or class AB operations. The
devices can be easily matched to obtain optimum power, linearity and efficiency. The product is targeted for use as a driver
amplifier for wireless infrastructure applications. It is available in two surface-mount plastic packages: QFN-16 (4x4mm) and
SOIC-8 slug.
Test Conditions: Ta = 25 C, V
CC
= +5 V Icq=250mA (class A operation)
SYMBOL
F
G
PARAMETER
Frequency
Gain (Small Signal)
Output Power @ 1dB
Compression
Output Third Order Intercept
Pout = 22dBm (IS-95)
Pout = 20dBm (WCDMA)
Gain Flatness (120MHz Band)
RL
in
I
cop
Vde
c
胃
j
a
胃
j
Electrical Specifications
o
MIN.
1800
f = 1960MHz
f = 2140MHz
f = 1960MHz
f = 2140MHz
f = 1960MHz
f = 2140MHz
f = 1960MHz
f = 2140MHz
f = 2140MHz
f = 2000MHz
LIMITS
TYP.
15.0
14.0
28.0
27.0
45.0
44.0
-45
-45
鹵0.5
15.0
290
5.0
60.0
102.0
MAX.
2300
UNIT
MHz
TEST CONDITION
P1dB
OIP3
ACPR1
ACPR1
dBc
dBc
dB
dB
mA
Vdc
擄C/W
擄C/W
9 ch. Fwd.
Note 2
Input Return Loss (50 Ohm)
Operational Current @ P1dB
Device Voltage
Thermal Resistance
Thermal Resistance (reference)
Note 3
Note 1: OIP3 = Pout (by power meter, total 2-tone power) + (IM3(dB))/2) - 3dB
Note 2: ACPR measured for 3GPP test model 1, 64 DPCH. Channel bandwidth = 3.84MHz. Frequency offset: +/- 5MHz.
Note 3: For the recommended mounting solution please refer to APNOTE AP-000556-000.
CAUTION!
SENSITIVE ELECTRONIC DEVICE
EiC
Corp.
A Subsidiary of
EiC
Enterprises, Ltd.
45738 Northport Loop West, Fremont, CA 94538
Phone: (510) 979-8999
Fax: (510) 979-8902
www.eiccorp.com
Revision D
SS-000522-000
1