RF2362

RF2362 0 Typical Applications • TDMA/CDMA/FM PCS Tx Amplifier • Low Noise Transmit Driver Amplifier • 2.4GHz WLAN Systems Product Description The RF2362 is a low noise CDMA/TDMA PA driver amplifier with a very high dynamic range designed for transmit digital PCS applications at 1880MHz. The device functions as an outstanding PA driver amplifier in the transmit chain of digital subscriber units where low transmit noise power is a concern. The IC includes a power down feature that can be used to completely turn off the device. The IC is featured in a standard SOT 5-lead plastic package. PCS CDMA/TDMA 3V PA DRIVER AMPLIFIER • General Purpose Amplification • Commercial and Consumer Systems 1.60 + 0.01 0.400 1 0.15 0.05 2.90 + 0.10 0.950 2.80 + 0.20 3° MAX 0° MIN 0.45 + 0.10 0.127 1.44 1.04 Dimensions in mm. Optimum Technology Matching® Applied Si BJT Si Bi-CMOS InGaP/HBT GaAs HBT SiGe HBT GaN HEMT GaAs MESFET Si CMOS SiGe Bi-CMOS Package Style: SOT 5-Lead Package Features • Low Noise and High Intercept Point • Adjustable Bias Current • Power Down Control • Single 2.5V to 6.0V Power Supply • 150MHz to 2500MHz Operation • Extremely Small SOT23-5 Package RF IN 1 5 GND2 GND1 2 VPD 3 4 RF OUT Ordering Information RF2362 RF2362 PCBA PCS CDMA/TDMA 3V PA Driver Amplifier Fully Assembled Evaluation Board Functional Block Diagram RF Micro Devices, Inc. 7628 Thorndike Road Greensboro, NC 27409, USA Tel (336) 664 1233 Fax (336) 664 0454 http://www.rfmd.com Rev A5 020607 4-341 RF2362 Absolute Maximum Ratings Parameter Supply Voltage Input RF Level Operating Ambient Temperature Storage Temperature Rating -0.5 to +8.0 +10 -40 to +85 -40 to +150 Unit VDC dBm °C °C Caution! ESD sensitive device. RF Micro Devices believes the furnished information is correct and accurate at the time of this printing. However, RF Micro Devices reserves the right to make changes to its products without notice. RF Micro Devices does not assume responsibility for the use of the described product(s). Parameter Overall RF Frequency Range Specification Min. Typ. Max. 150 to 2500 Unit MHz Condition 1880MHz Performance Gain 19 19 19 +24 20.1 20.1 20.1 +25.5 +25.0 +24.5 2.2 2.2 2.2 32 32 32 1.8:1 1.6:1 14.5 14 13.5 2.5 to 6.0 2.8 35 21.5 21.5 21.5 +35 dB dB dB dBm dBm dBm dB dB dB dB dB dB Output IP3 Noise Figure 2.5 2.5 2.5 Reverse Isolation Schematic per Evaluation Board, T = 25°C, RF=1880MHz, VPD =2.8V VCC =3.5V VCC =3.0V VCC =2.7V VCC =3.5V VCC =3.0V VCC =2.7V VCC =3.5V VCC =3.0V VCC =2.7V VCC =3.5V VCC =3.0V VCC =2.7V Using External LC network used on Evaluation Board VCC =3.5V VCC =3.0V VCC =2.7V T = 25 °C Input VSWR Output VSWR P1dB 14 12.5 11 2.0:1 2.0:1 dBm dBm dBm V V mA Power Supply Voltage (VCC) Voltage (VPD) Current Consumption 2.7 2.9 43 29 - Power Down 32 37 38 43 10 mA mA μΑ VCC =3.5V; VPD =2.8 V; VPD + VCC - Current Consumption from VPD is 8.5 mA Typ. @ VPD = 2.8V and 12 mA Max @ VPD = 2.9 V VCC =3.0V; VPD =2.7V; VPD + VCC VCC =2.7V; VPD =2.9V; VPD + VCC VCC =3.5V; VPD ≤ 0.9V 4-342 Rev A5 020607 RF2362 Pin 1 Function RF IN Description RF input pin. This pin is DC-coupled and matched to 50 Ω at 1880MHz. PD Interface Schematic RF IN TO OUTPUT STAGE 2 3 GND1 VPD Ground connection. For best performance, keep traces physically short and connect immediately to ground plane. Power Down for the IC. VPD = 2.8V +/- 0.1V turns on the part. VPD