Product Summary

The ALM-38140 is a fully matched wideband variable attenuator module with high linearity performance and high dynamic range. The high dynamic range and low phase shift of the ALM-38140 can be achieved with only one external inductor place between Linput and Loutput.The ALM-38140 is ideal for gain control in RF amplifier circuits.

Parametrics

ALM-38140 absolute maximum ratings: (1)Isupply, max Supply Current: 18.0mA; (2)Icontrol, max Control Current: 33.4mA; (3)Pin, max RF Input Power: 27dBm CW, 36dBm with 12.5% duty cycle; (4)Pdiss Total Power Dissipation: 0.3W; (5)Tj Junction Temperature: 150 ℃; (6)Tstg Storage Temperature: -60 to 150℃.

Features

ALM-38140 features: (1)Fully integrated module; (2)High dynamic range; (3)Excellent Input IP3 performance; (4)High Input P1dB compression; (5)Low phase shift performance; (6)Tape-and-Reel packaging option available.

Diagrams

ALM-38140 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ALM-38140-BLKG
ALM-38140-BLKG

Avago Technologies

Attenuators (ICs) Voltage Attenuator Analog

Data Sheet

0-1: $2.31
1-25: $1.89
25-100: $1.68
100-250: $1.51
ALM-38140-TR1G
ALM-38140-TR1G

Avago Technologies

Attenuators (ICs) Voltage Attenuator Analog

Data Sheet

0-1875: $1.34
1875-3000: $1.26
3000-6000: $1.18