SKY65040-360LF Datasheet | Skyworks Solutions

Features - Ultra-low Noise Figure = 0.65 d B @ 1.95 GHz - Excellent input and output return loss - Adjustable gain = 15 to 25 d B @ 1.95 GHz - High output OIP3 = +34.5 d Bm @ 65 m A - OP1d B = +18 d Bm @ 1.95 GHz - Single, positive DC supply voltage - Adjustable supply current, 30 to 100 m A - Small, QFN (8-pin, 2 x 2 mm) Pb-free package (MSL1, 260 °C per JEDEC J-STD-020) Figure 1. SKY65040-360LF Block Diagram Description The SKY65040-360LF is a high performance, two-stage ultra lownoise amplifier. The device is fabricated from Skyworks advanced p HEMT process and is provided in a 2 x 2 mm, 8-pin Quad Flat No-Lead (QFN) package. The device features excellent input and output return loss, and an integrated interstage matching network. The amplifier’s ultra-low Noise Figure (NF), high gain, and excellent 3rd Order Intercept point (IP3) allow it to be used in various receiver and transmitter applications. A functional block diagram is shown in Figure 1. The pin configuration and package are shown in Figure 2. Signal pin assignments and functional pin descriptions are provided in Table 1. N/C RFOUT/VDD2 N/C FEEDBACK VDD1 RFIN BIAS1 BIAS2 Figure 2. SKY65040-360LF Pinout - 8-Pin QFN (Bottom View) Skyworks Solutions, Inc. - Phone [781] 376-3000 - Fax [781] 376-3100 - sales@skyworksinc. - .skyworksinc. 201045B - Skyworks Proprietary and Confidential information - Products and Product Information are Subject to Change Without Notice - May 28, 2009 1 DATA SHEET - SKY65040-360LF LOW NOISE AMPLIFIER .. Table 1. SKY65040-360LF Signal Descriptions Pin # 1 2 3 4 VDD1 RFIN BIAS1 BIAS2 Name st Description 1 stage DC power supply RF input Source lead for 1 stage transistor Source lead for 2nd stage transistor...