HMC968
v01.0211
GaAs pHEMT MMIC 1 WATT
POWER AMPLIFIER, 37 - 40 GHz
Typical Applications
Tꢀꢁ hmC968 ꢂꢃ ꢂdꢁaꢉ ꢋꢅꢇ:
• Point-to-Point Radios
• Point-to-Multi-Point Radios
• VSAT & SATCOM
Features
satuꢇatꢁd outꢄut pꢅꢆꢁꢇ: +32 dBꢈ @ 15% pAe
hꢂgꢀ outꢄut ip3: +38 dBꢈ
hꢂgꢀ Gaꢂꢊ: 21 dB
3
DC suꢄꢄꢉy: +6V @ 900 ꢈA
nꢅ extꢁꢇꢊaꢉ matcꢀꢂꢊg rꢁquꢂꢇꢁd
Dꢂꢁ sꢂzꢁ: 2.76 x 2.33 x 0.1 ꢈꢈ
• Military & Space
Functional Diagram
General Description
Tꢀꢁ hmC968 ꢂꢃ a 4 ꢃtagꢁ GaAꢃ ꢄhemT mmiC 1
watt pꢅꢆꢁꢇ Aꢈꢄꢉꢂfiꢁꢇ ꢆꢀꢂcꢀ ꢅꢄꢁꢇatꢁꢃ bꢁtꢆꢁꢁꢊ 37 aꢊd
40 Ghz. Tꢀꢁ hmC968 ꢄꢇꢅvꢂdꢁꢃ 21 dB ꢅꢋ gaꢂꢊ, +32
dBꢈ ꢅꢋ ꢃatuꢇatꢁd ꢅutꢄut ꢄꢅꢆꢁꢇ, aꢊd 15% pAe ꢋꢇꢅꢈ
a +6V ꢃuꢄꢄꢉy. wꢂtꢀ a vꢁꢇy gꢅꢅd ip3 ꢄꢁꢇꢋꢅꢇꢈaꢊcꢁ ꢅꢋ
+38 dBꢈ, tꢀꢁ hmC968 ꢂꢃ ꢂdꢁaꢉ ꢋꢅꢇ ꢉꢂꢊꢁaꢇ aꢄꢄꢉꢂcatꢂꢅꢊꢃ
ꢂꢊcꢉudꢂꢊg ꢄꢅꢂꢊt-tꢅ-ꢄꢅꢂꢊt aꢊd ꢄꢅꢂꢊt-tꢅ-ꢈuꢉtꢂ-ꢄꢅꢂꢊt ꢇa-
dꢂꢅꢃ. Aꢉꢉ data ꢂꢃ takꢁꢊ ꢆꢂtꢀ tꢀꢁ cꢀꢂꢄ ꢂꢊ a 50 oꢀꢈ tꢁꢃt
fixtuꢇꢁ cꢅꢊꢊꢁctꢁd vꢂa (2) 0.025 ꢈꢈ (1 ꢈꢂꢉ) dꢂaꢈꢁtꢁꢇ
ꢆꢂꢇꢁ bꢅꢊdꢃ ꢅꢋ 0.31 ꢈꢈ (12 ꢈꢂꢉ) ꢉꢁꢊgtꢀ.
Electrical Specifications
TA = +25° C, Vdd = Vdd1 = Vdd2 = Vdd3 = Vdd4 = Vdd5 = +6V, Idd = 900 mA [1]
paꢇaꢈꢁtꢁꢇ
mꢂꢊ.
Tyꢄ.
37 - 40
22
max.
Uꢊꢂtꢃ
Ghz
dB
fꢇꢁquꢁꢊcy raꢊgꢁ
Gaꢂꢊ
19
Gaꢂꢊ Vaꢇꢂatꢂꢅꢊ ovꢁꢇ Tꢁꢈꢄꢁꢇatuꢇꢁ
iꢊꢄut rꢁtuꢇꢊ lꢅꢃꢃ
0.03
17
dB/ °C
dB
outꢄut rꢁtuꢇꢊ lꢅꢃꢃ
14
dB
outꢄut pꢅꢆꢁꢇ ꢋꢅꢇ 1 dB Cꢅꢈꢄꢇꢁꢃꢃꢂꢅꢊ (p1dB)
satuꢇatꢁd outꢄut pꢅꢆꢁꢇ (pꢃat)
outꢄut Tꢀꢂꢇd oꢇdꢁꢇ iꢊtꢁꢇcꢁꢄt (ip3)[2]
30.5
32
dBꢈ
dBꢈ
dBꢈ
ꢈA
38
Tꢅtaꢉ suꢄꢄꢉy Cuꢇꢇꢁꢊt (idd)
900
[1] Adjuꢃt Vgg bꢁtꢆꢁꢁꢊ -2 tꢅ 0V tꢅ acꢀꢂꢁvꢁ idd = 900 ꢈA tyꢄꢂcaꢉ.
[2] mꢁaꢃuꢇꢁꢈꢁꢊt takꢁꢊ at +6V @ 900 ꢈA, pꢅut / Tꢅꢊꢁ = +20 dBꢈ
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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