BeRex BT331
BT331 is a high power and a high dynamic range amplifier in a low cost surface mount package(SOIC-8) with a RoHS2compliant, that incorporates reliable heterojunction-bipolar-transistor (HBT) devices fabricated with InGaP GaAs technology. This device is designed for use where high linearity is required and features high OIP3 and Power with low consumption current (400mA) and requires a few external matching components such as a DC blocking capacitors on the In/Output pin, a bypass capacitor and a RF choke for the out port.FEATURES
● OIP3 = 51.0 dBm @ 1900 MHz● Gain = 14.0 dB @ 1900 MHz
● Output P1 dB = 33.3 dBm @ 1900 MHz
● Highly Reliable InGaP/GaAs HBT Technology
● RoHS2-compliant SOIC-8 SMT package YY = Year, WW = Work week, XX = Wafer Number Product
DESCRIPTION
BeRex’s All devices are 100% RF/DC tested.APPLICATIONS
● Base station Infrastructure/RFID● Commercial/Industrial/Military wireless system
● Wireless LAN Application Circuits RF In DC Block RF Choke BT331 Vcc Bypass DC Block RF Out *External matching circuit: refer to the page 4 to 16.
ELECTRICAL SPECIFICATIONS
Device performance _ measured on a BeRex evaluation board at 25°C, Vc=5V, 50 Ω system. Parameter Conditions Min Typ Max Unit Operational 700 4000 MHz Test Frequency 1900 MHz Gain 12.5 14.0 dB Input Return Loss -14.0 dB Output Return Loss -11.0 dB Output IP3 20 dBm/tone, 48.0 51.0 dBm Output P1dB 32.3 33.3 dBm WCDMA 1FA ACLR* 22.2 23.2 dBm WCDMA 4FA ACLR* 21.0 22.0 dBm Noise Figure 5.0 dB *ACPR CH Power is measured at 55dBc, ACLR CH Power _ measured at 50dBc. - ACPR Test set-up: IS-95 CDMA, 9Ch.