iT20420
iT20420 is 20 to 42 GHz general-purpose amplifier manufactured by Iterra.
i TR20420 20-42 GHz General Purpose MMIC Amplifier
Description
The i TR20420 is a broadband general purpose driver amplifier designed for use in point to point radio, point to multi-point munications, LMDS, Sat and other millimeter wave applications. The i TR20420 is a fully matched Ga As MMIC utilizing an advanced 0.15µm gate length PHEMT process. Wideband 20
- 42 GHz operation 22 d B small signal gain (typ.) 23 d Bm saturated power output (typ.) RF input/output internally matched to 50 Ohms Optional bonding configuration for multiplier applications Chip Size 1.720 mm x 0.760 mm x 50 µm
Features
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Absolute Ratings
Parameter Positive DC Voltage (+3.5 V Typical) Negative DC Voltage Simultaneous (VD
- VG) Positive DC Current RF Input Power (from 50 Ω source) Operating Base Plate Temperature Storage Temperature Range Thermal Resistance
(Channel to Backside)
Symbol VD VG VDG ID Pin Tc Tstg Rjc
Value +5 -2 +7 600 15 -30 to +85 -55 to +125 57
Unit Volts Volts Volts m A d Bm °C °C °C/W
Electrical Characteristics1
Parameter Frequency Range Drain Supply Voltage (VD) Gate Supply Voltage (VG)2 Small Signal Gain3 (f=20-22 GHz) (f=22-42 GHz) Gain Variation vs. Frequency Power Output at 1 d B pression
Min 20 2 -2 18 20
Typ 3.5 -0.6 20 22 +/-2.5 21
Max
Unit
Parameter Power Output Saturated Drain Current at P1d B pression Drain Current at Psat Input Return Loss (Pin=-20 d Bm) Output Return Loss (Pin=-20 d Bm)
Min 22
Typ 23 355 362 12 10
Max
Unit d Bm m A m A d B d B
42 GHz 5 V -0.15 V d B d B d B d Bm
Notes: 1. Operated at 25 °C, 50 Ohm system, VD=+3.5 V, quiescent current (IDQ)=350 m A. 2. Typical range of the negative gate voltage is -0.9 to
- 0.15 V to set typical IDQ of 350 m A. 3. Production measurements for small signal gain are made over a frequency range of 20 to 40 GHz. 4. Saturated power measurements are not 100% tested, but guaranteed by design.
.iterrac.
Specifications are based on most current or latest revision. R3.1....