WJ Communication VG101
The VG101 is a cellular-band high dynamic range variable gain amplifier (VGA) packaged in a low profile Pb-free / RoHS-compliant surface-mount leadless package that measures 6 x 6 mm square. The +22 dBm output compression point and +40 dBm output intercept point of the amplifier are maintained over the entire attenuation range, making the VG101 ideal for use in transmitter and receiver AGC circuits and as a variable gain stage following an LNA in high dynamic range receiver front ends.FEATURES
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● The Communications Edge TM Product Information Cellular-band Variable Gain Amplifier Product
DESCRIPTION
Superior thermal design allows the product to have a minimum MTTF rating of 1000 years at a mounting temperature of +85 ºC. All devices are 100% RF & DC tested and packaged on tape and reel for automated surface-mount assembly. Functional Diagram Gain Ctrl GND GND 7 GND 8 GND 9 GND 10 RF IN 11 GND 12 GND 13 GND 14 15 GND 16 GND 17 GND 18 GND 19 N/C 20 GND 21 MATCH 6 5 4 3 GND 2 GND GND 1 28 GND 27 GND 26 GND 25 RF OUT 24 GND 23 GND 22 GND N/C 750 – 1000 MHz bandwidth 28 dB Attenuation Range +40 dBm Output IP3 +22 dBm P1dB Constant IP3 & P1dB over attenuation range● Single voltage supply
● Pb-free 6mm 28-pin QFN package
● MTTF > 1000 years Amp Variable Attenuator
APPLICATIONS
● Xmit & Rcv AGC circuitry for mobile infrastructure Function Gain Control No Connect RF Input Interstage Match RF Output / DC bias Ground Pin No 5 7, 19 11 21 25 All other pins Backside copp...