PW370
InGaP HBT Gain Block
Functional Diagram
Features
Applications
Broadband Gain Block
Mobile Infrastructure
Cellular, PCS, GSM, GPRS,
WCDMA, WiBro
DC - 3000MHz
4
14.9 dB Gain at 0.9GHz
+17.8 dBm P1dB
3
2
1
+32.5 dBm Output IP3
Single Voltage Supply
Lead-free / Green / RoHS-
compliant SOT-89 Package
W-LAN / DMB
Function
RF IN
Pin No.
1
CATV / DBS
RF OUT / Bias
Ground
3
RFID / Fixed Wireless
2,4
Description
The PW370 is a high performance InGaP HBT MMIC Amplifier and consists of Darlington pair amplifiers. The
amplifier features high linear performance, wideband operation, and high reliability. The PW370 operates from a
single voltage supply and requires only two DC-blocking capacitors, a bias resistor and an inductor for operation.
The device is a general purpose buffer amplifier that offers high dynamic range in a low cost surface-mountable
plastic SOT-89 packages.
Specifications
Symbol
Parameters
Gain
Units
dB
Freq.
Min.
Typ.
Max.
75 MHz
900 MHz
1900 MHz
2300 MHz
15
14.8
14.3
14
S21
75 MHz
900 MHz
1900 MHz
2300 MHz
-22
-19
-14
-13
S11
S22
Input Return Loss
Output Return Loss
dB
dB
75 MHz
900 MHz
1900 MHz
2300 MHz
-20
-23
-12
-10
75 MHz
900 MHz
1900 MHz
2300 MHz
17.5
17.7
16.6
15.3
Output Power @1dB
compression
P1dB
OIP3
NF
dBm
dBm
dB
75 MHz
900 MHz
1900 MHz
2300 MHz
33.5
32.5
31
Output Third Order
intercept
30.2
75 MHz
900 MHz
1900 MHz
2300 MHz
3.5
3.6
3.8
3.9
Noise Figure
V / I
Rth
Tj
Device voltage / current
Thermal Resistance
V/mA
°C/W
°C
4.83/58
102
Junction Temperature
116
Test Conditions : T=25°C, Supply Voltage=+6V, Rbias=20ohm, 50ohm System, OIP3 measured with two tones at an output power of +3dBm/tone separated
by 1MHz.
http://www.prewell.com
December 2006
1