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SMA661AS датащи(PDF) 1 Page - STMicroelectronics |
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SMA661AS датащи(HTML) 1 Page - STMicroelectronics |
1 / 10 page 1/10 October 2005 SMA661AS GPS HIGH GAIN LNA ICs Rev. 2 GENERAL FEATURES ■ LOW NOISE FIGURE 1.4 dB @ 1.575 GHz ■ HIGH GAIN 17 dB @ 1.575 GHz ■ POWER DOWN FUNCTION ■ TEMPERATURE COMPENSATED ■ UNCONDITIONALLY STABLE ■ INTEGRATED OUTPUT MATCHING ■ ESD PROTECTION ( ± 2kV HBM) ■ 70 GHz Silicon Germanium TECHNOLOGY ■ LEAD-FREE STRAIGHT PACKAGE (SOT666) APPLICATIONS ■ GPS DESCRIPTION SMA661AS is a product of the SMA Family (Silicon MMIC Amplifiers), it uses ST state-of-the art SiGe BiCMOS technology. The excellent RF performances (17dB Gain and 1.4dB NF at 1.575GHz) and the few external component counts (just one capacitor) make the SMA661AS an ideal solution for GPS Low Noise Amplifier. SMA661AS embeds a power down function avoiding to use an external switch; in power down mode (VPD ≤ VPDL ) the current con- sumption is about 10 nA. It is housed in ultra min- iature SOT666 plastic package (1.65mm x 1.2mm x 1.57mm). Figure 1. Package Table 1. Pin Connection Table 2. Order Codes Figure 2. Circuit Schematic Pin No. Pin Name 1RF IN 2GND 3PD 4RF OUT 5GND 6Vcc Top View 34 1 2 5 6 SOT666 (Lead-Free) 1.65 x 1.2 x 0.57 mm Package Tape and Reel SOT666 SMA661ASTR SMA661AS RF input RF IN (1) VCC (6) GND (2,5) RF Output C1 RF OUT(4) PD (3) 33nF PRELIMINARY DATA |
Аналогичный номер детали - SMA661AS |
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Аналогичное описание - SMA661AS |
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