BIG4 Datasheet, PDF (1/10 Pages) BeRex Corporation – 50-600 MHz Internally Matched IF Amplifier

BIG4
50-600 MHz Internally Matched IF Amplifier
Device Features
 OIP3 = 41 dBm @ 140 MHz
 Gain = 20.5 dB @ 140 MHz
 Output P1 dB = 20.5 dBm @ 140 MHz
 NF = 2.7 @ 140MHz at Demo Board
 50 Ω Cascadable
 Lead-free/RoHS-compliant SOT-89 SMT package
Typical Performance¹
Product Description
Parameter
Frequency
Unit
BeRex’s BIG4 is a high performance InGaP/
GaAs HBT MMIC amplifier, internally
matched to 50 Ohms. The BIG4 is designed
for high linearity IF amplifier that require
excellent gain ,high OIP3 and flatness. It is
packaged in a RoHS-compliant with SOT-89
surface mount package.
Applications
 Base station Infrastructure/RFID
 Commercial/Industrial
Applications Circuit
+5V
C3 C4
70
140 200 500
MHz
Gain
20.9 20.7 20.2 19.5
dB
S11
-17.0 -17.0 -16.0 -15.0
dB
S22
OIP3²
-14.0 -14.0 -14.0 -14.0
dB
40.5 41.0 41.0 41.0
dBm
P1dB
21.0 20.5 20.5 20.0
dBm
Noise Figure 2.7
2.9
3.0
3.1
dB
1 _{Device performance _ measured on a BeRex evaluation board at 25°C, 50 Ω system.}
2 _{OIP3 _ measured on two tones with a output power 8 dBm/ tone , F2—F1 = 1 MHz.}
Bandwidth
I_C @ (Vc = 5V)
V_C
dG/dT
R_TH
Min.
Typical Max.
Unit
30
600
MHz
75
85
95
mA
5.0
V
-0.004
dB/°C
45.6
°C/W
RFin
C1
L1
BIG4
RFout
C2
*30 ~ 180 MHz BOM
*C1, C2, C4 = 1000pF ± 5%; C3= 100 pF ± 5%
*L4 = 820 nH ± 10%
*180 ~ 600 MHz BOM
* C1, C2, = 330 pF ± 5%; C3= 100 pF ± 5%; C4 = 1000 pF ± 5%
* L1 = 470nH ±10%
Absolute Maximum Ratings
Parameter
Rating
Unit
Operating Case Temperature
-40 to +85
°C
Storage Temperature
-55 to +155
°C
Junction Temperature
+220
°C
Operating Voltage
+7.0
V
Supply Current
220
mA
Input RF Power
24
dBm
Operation of this device above any of these parameters may result in permanent damage.
BeRex
●website: www.berex.com
●email: [e-mail]
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. © 2014 BeRex
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Rev. C