PPH15X-20

 

GaAs TECHNOLOGY

Build your own solution with UMS

Unique technology performance  
on the market:

n 

Very high power density: 800mW/mm@3dBc 

n 

High linearity: IMR3 of 56dBc@10dB backoff

n 

High PAE

n 

High gain

n 

BCB coating available for plastic molded packaging

www.ums-rf.com

Applications: 

Satcom  •  Radiolinks  •  Radar  •  Optical links  •  Instrumentation

Pushing  

GaAs pHEMT  

up to the  

limit

Your technology solution for linear power  

applications up to 45GHz

This power technology includes two metal interconnect layers, precision TaN resistors, high value TiWSi resistors,  

MIM capacitors (high density and over via), air bridges and backside via holes.

Industrial Technologies 

qualified for 

Space

UMS 2022/2023 - Printed on PEFC paper - Smith Corporate : 01 69 59 1

1 30 - www

.smithcorporate.fr

Contact us:

Worldwide distributor: 

Richardson RFPD

www.richardsonrfpd.com

UMS SAS – EMEA,

Ph: +33 1 69 86 32 00

mktsales@ums-rf.com

UMS USA, Inc. - America,

Ph: +1 781 791 5078

philippe.labasse@ums-rf.com

UMS - Asia, 

Ph: +65 9298 8316 

thomas.vacher@ums-rf.com

www.ums-rf.com

Examples of UMS state-of-the-art HPAs processed on  

PPH15X-20 technology:

Process main features

Parameter

Typical value

Parameter

Typical value

Power Density

800mW/mm

Gm Max

480mS/mm

Gate length

0.15µm

Noise/Ass. Gain@freq

1.8dB / 6dB @ 40GHz

Ids@gm Max

350mA/mm

MIM Cap.

250pF/mm2 (standard density)

625pF/mm2 (High density)

Ids Sat

575mA/mm

TaN Resistor

30

Ω

/sq

V

BDS

>12V

TiWSi Resistor

1000

Ω

/sq

Cut off frequency

70GHz

GaAs Resistor

100

Ω

/sq

V pinch

-0.95V

Substrate thickness

70µm

Part Number

RF Bandwidth

(GHz)

Gain

(dB)

IP3

(dBm)

P-1dB OUT

(dBm)

Sat. Output Power

(dBm)

Bias

(mA)

Bias

(V)

Case

CHA6550-QXG

17- 24

22

41

33.5

34

1300

6

QFN

CHA6652-QXG

21-27.5

20

41

32.5

33

1300

6

QFN

CHA6653-QXG

27-33.5

20

38

32

33

900

6

QFN

CHA5659-QXG

36-43.5

20

38.5

29.5

30

800

6

QFN

CHA6194-QXG

37- 40

20

38

30

31

800

6

QFN

Products also available in bare die.