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BT331_16 Datasheet, PDF (1/22 Pages) BeRex Corporation – 700-2700 MHz 1.5~2.0W Power Amplifier
BT331
700-2700 MHz 1.5~2.0W Power Amplifier
Device Features
 OIP3 = 51.0 dBm @ 1900 MHz
 Gain = 19.5 dB @ 900 MHz
 Output P1 dB = 33.3 dBm @ 1900 MHz
 50 Ω Cascadable
 Highly Reliable InGaP/GaAs HBT Technology
 Lead-free/RoHS-compliant SOIC-8 SMT package
YY = Year, WW = Work week,
XX = Wafer Number
Product Description
Typical Performance1
BeRex’s BT331 is a high power and a high
dynamic range amplifier in a low cost sur-
face mount package(SOIC-8) with a RoHS-
compliant, that incorporates reliable hetero- Gain
junction-bipolar-transistor (HBT) devices
S11
Frequency
Unit
900 1900 2140 2450 2600 3500 MHz
19.5 14 13 12 12.1 10.7 dB
-16 -14 -15 -20 -19 -20.4 dB
fabricated with InGaP GaAs technology.
S22
-11 -11 -12 -10 -12.7 -13.0 dB
This device is designed for use where high
OIP32
50 51 51 50 47 45.8 dBm
linearity is required and features high OIP3 P1dB
31.5 33.3 32.3 31 31.2 29.5 dBm
and Power with low consumption current
IS-95C ACPR 23.3
-
-
-
-
- dBm
(400mA) and requires a few external match-
ing components such as a DC blocking ca-
pacitors on the In/Output pin, a bypass ca-
pacitor and a RF choke for the out port.
WCDMA ACLR - 23.3 23.4 21.5 21.5 20.1
Noise Figure 4.8
5
5 5.3 5.4 6.2
1 Device performance _ measured on a BeRex evaluation board at 25°C, 50 Ω system.
2 OIP3 _ measured with two tones at an output of 20 dBm per tone separated by 1 MHz.
dBm
dB
All devices are 100% RF/DC tested.
*ACPR CH Power is measured at 55dBc, ACLR CH Power _ measured at 50dBc.
*ACPR Test set-up: IS-95 CDMA, 9Ch. FWD, +885KHz offset, PAR 9.7dB at 0.01% Prob.
Applications
 Base station Infrastructure/RFID
 Commercial/Industrial/Military wireless system
Application Circuits
*ACLR Test set-up: 3GPP WCDMA, TM1+64DPCH, +5MHz offset, PAR 10.34 at 0.01% Prob.
Bandwidth
IC @ (Vc = 5V)
VC
RTH
Min.
Typical
Max.
Unit
700
2700
MHz
360
415
455
mA
5.0
V
10.0
°C/W
RF Choke
Vcc
Bypass
Absolute Maximum Ratings
Parameter
Rating
Unit
RF In
DC
Block
BT331
DC
Block
RF Out
Operating Case Temperature
-40 to +85
°C
Storage Temperature
-55 to +155
°C
Junction Temperature
+220
°C
*external matching circuit: refer to the page 4 to 16.
Operating Voltage
+5.5
V
Supply Current
900
mA
Input RF Power
28
dBm
*Operation of this device above any of these parameters may result in permanent damage.
BeRex
●website: www.berex.com
● email: sales@berex.com
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2015 BeRex
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Rev. G