TGA4548-SM-R datasheet(2/12 Pages) TRIQUINT

2 / 12 page

TGA4548-SM

17 – 20 GHz 10 W GaN Power Amplifier

Data Sheet Rev. C, April 24, 2017 | Subject to change without notice

2 of 12

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Recommended Operating Conditions

Parameter

Min

Typ

Max

Units

Drain Voltage (VD)

+28

Operating Temp. Range

−40

+25

+85

°C

IDQ

300

−2.6

ID drive (at +38dBm Pout)

930

Electrical specifications are measured at specified test conditions.

Specifications are not guaranteed over all recommended operating

conditions.

Absolute Maximum Ratings

Parameter

Rating

Drain Voltage (VD)

29.5 V

Gate Voltage Range (VG)

-8 to 0 V

RF Input Power, CW, 50 , T=25 °C

26 dBm

Dissipated Power (PDISS), CW, 85°C

45 W

Storage Temperature

−55 to +150 °C

Mounting Temperature (30 seconds)

320 °C

Channel Temperature (TCH)

275 °C

Drain Current (ID1), Top or Bottom

500 mA

Drain Current (ID2), Top or Bottom

500 mA

Drain Current (ID3), Top and Bottom

2 A

Forward Gate Current (IG1), Top or Bottom

3 mA

Forward Gate Current (IG2), Top or Bottom

12 mA

Forward Gate Current (IG3), Top and Bottom

48 mA

Reference Power Detect (Iref)

4 mA

Power Detect Diode (Idet)

4 mA

Exceeding any one or a combination of the Absolute Maximum Rating

conditions may cause permanent damage to the device. Extended

application of Absolute Maximum Rating conditions to the device may

reduce device reliability.

Electrical Specifications

Parameter

Conditions

(1)

Min

Typ

Max

Units

Operational Frequency Range

GHz

Small Signal Gain

Input Return Loss

Output Return Loss

Output Power at Saturation, Psat

dBm

Power Added Efficiency, PAE

Pin = 12 dBm, 17.7 GHz

Pin = 12 dBm, 18.5 GHz

Pin = 12 dBm, 19.7 GHz

Third Order Intermodulation, IM3

Pout = +34 dBm/tone

−25

dBc

Gain Temperature Coefficient

Tdiff = (85 – (−40)) °C

−0.054

dB/°C

Power Temperature Coefficient

Tdiff = (85 – (−40)) °C, Pin = +5 dBm

−0.041

dBm/°C

Notes:

Test conditions unless otherwise noted: VD1 = VD2 = VD3 = 28V, ID1 + ID2 + ID3 = 300mA, VG1 = VG2 = VG3 = −2.6V typical,

Temp = +25 °C, Z0 = 50

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