HMC770LP4BE
ꢀ01.0310
GaAs pHEMT 50 / 75 Ohm
DIFFERENTIAL AMPLIFIER, 0.04 - 1 GHz
Typical Applications
Thꢁ Hmc770lp4Be ꢂꢃ ꢂdꢁaꢄ ꢅꢆꢇ:
• cꢁꢄꢄuꢄaꢇ / pcs / 3G
Features
Hꢂgh outꢊut ip3: +40 dBꢈ
sꢂꢋgꢄꢁ pꢆꢃꢂtꢂꢀꢁ suꢊꢊꢄy: +5v
lꢆw nꢆꢂꢃꢁ fꢂguꢇꢁ: 2.5 dB [1]
Dꢂꢅꢅꢁꢇꢁꢋtꢂaꢄ rf i/o’ꢃ
8
• fꢂxꢁd Wꢂꢇꢁꢄꢁꢃꢃ & WlAn
• cATv, cabꢄꢁ mꢆdꢁꢈ & DBs
• mꢂꢉꢇꢆwaꢀꢁ radꢂꢆ & Tꢁꢃt equꢂꢊꢈꢁꢋt
• if & rf Aꢊꢊꢄꢂꢉatꢂꢆꢋꢃ
20 lꢁad 4x4 ꢈꢈ smT paꢉꢌagꢁ: 16ꢈꢈ²
General Description
Functional Diagram
Thꢁ Hmc770lp4Be ꢂꢃ a GaAꢃ ꢊHemT Dꢂꢅꢅꢁꢇꢁꢋtꢂaꢄ
Gaꢂꢋ Bꢄꢆꢉꢌ mmic aꢈꢊꢄꢂfiꢁꢇ ꢉꢆꢀꢁꢇꢂꢋg 40 mHz tꢆ 1
GHz aꢋd ꢊaꢉꢌagꢁd ꢂꢋ a 4x4 ꢈꢈ ꢊꢄaꢃtꢂꢉ Qfn smT
ꢊaꢉꢌagꢁ. Thꢂꢃ ꢀꢁꢇꢃatꢂꢄꢁ aꢈꢊꢄꢂfiꢁꢇ ꢉaꢋ bꢁ uꢃꢁd aꢃ a
ꢉaꢃꢉadabꢄꢁ if ꢆꢇ rf gaꢂꢋ ꢃtagꢁ ꢂꢋ bꢆth 50 ohꢈ aꢋd
75 ohꢈ aꢊꢊꢄꢂꢉatꢂꢆꢋꢃ. Thꢁ Hmc770lp4Be dꢁꢄꢂꢀꢁꢇꢃ
16 dB gaꢂꢋ, aꢋd +40 dBꢈ ꢆutꢊut, wꢂth ꢆꢋꢄy 2.5 dB
ꢋꢆꢂꢃꢁ figuꢇꢁ. Dꢂꢅꢅꢁꢇꢁꢋtꢂaꢄ i/oꢃ ꢈaꢌꢁ thꢂꢃ aꢈꢊꢄꢂfiꢁꢇ ꢂdꢁaꢄ
ꢅꢆꢇ tꢇaꢋꢃꢂꢈꢊꢁdaꢋꢉꢁ aꢋd sAW fiꢄtꢁꢇ aꢊꢊꢄꢂꢉatꢂꢆꢋꢃ, aꢋd
ꢂꢋ tꢇaꢋꢃꢉꢁꢂꢀꢁꢇꢃ whꢁꢇꢁ thꢁ if ꢊath ꢈuꢃt bꢁ haꢋdꢄꢁd
dꢂꢅꢅꢁꢇꢁꢋtꢂaꢄꢄy ꢅꢆꢇ ꢂꢈꢊꢇꢆꢀꢁd ꢋꢆꢂꢃꢁ ꢊꢁꢇꢅꢆꢇꢈaꢋꢉꢁ.
eꢀaꢄuatꢂꢆꢋ pcBꢃ aꢇꢁ aꢄꢄ aꢀaꢂꢄabꢄꢁ wꢂth ꢁꢂthꢁꢇ smA
(50Ω) ꢆꢇ Tyꢊꢁ f (75Ω) ꢉꢆꢋꢋꢁꢉtꢆꢇꢃ.
Electrical Specifications, TA = +25° C, Vdd = Vdd1 = Vdd2 = +5V, Rbias = R1 = 200 Ω [2]
mꢂꢋ.
Tyꢊ.
Zꢆ = 50 ohꢈꢃ
0.04 - 1
16.5
max.
mꢂꢋ.
Tyꢊ.
Zꢆ =75 ohꢈꢃ
0.04 - 1
16
max.
paꢇaꢈꢁtꢁꢇ
Uꢋꢂtꢃ
fꢇꢁquꢁꢋꢉy raꢋgꢁ
Gaꢂꢋ [2]
GHz
dB
12
12
Gaꢂꢋ vaꢇꢂatꢂꢆꢋ oꢀꢁꢇ Tꢁꢈꢊꢁꢇatuꢇꢁ
iꢋꢊut rꢁtuꢇꢋ lꢆꢃꢃ
0.006
17
0.008
15
dB / °c
dB
outꢊut rꢁtuꢇꢋ lꢆꢃꢃ
18
15
dB
outꢊut pꢆwꢁꢇ ꢅꢆꢇ 1 dB cꢆꢈꢊꢇꢁꢃꢃꢂꢆꢋ (p1dB)
20
23
21
23.5
dBꢈ
outꢊut Thꢂꢇd oꢇdꢁꢇ iꢋtꢁꢇꢉꢁꢊt (ip3)
(pꢆut = 0 dBꢈ ꢊꢁꢇ tꢆꢋꢁ, 1 mHz ꢃꢊaꢉꢂꢋg)
40
37.5
dBꢈ
nꢆꢂꢃꢁ fꢂguꢇꢁ [2]
2.5
-
4
2.75
700
6
4
dB
ohꢈꢃ
ꢊA / √Hz
ꢈA
Tꢇaꢋꢃꢂꢈꢊꢁdaꢋꢉꢁ
iꢋꢊut rꢁꢅꢁꢇꢇꢁd cuꢇꢇꢁꢋt nꢆꢂꢃꢁ [3]
suꢊꢊꢄy cuꢇꢇꢁꢋt 1 (idd1)
suꢊꢊꢄy cuꢇꢇꢁꢋt 2 (idd2)
-
136
134
160
160
136
134
160
160
ꢈA
[1] 1:1 Baꢄuꢋ ꢄꢆꢃꢃꢁꢃ haꢀꢁ noT bꢁꢁꢋ ꢇꢁꢈꢆꢀꢁd ꢅꢇꢆꢈ ꢈꢁaꢃuꢇꢁꢈꢁꢋtꢃ. sꢁꢁ ꢄꢂꢃt ꢆꢅ ꢈatꢁꢇꢂaꢄꢃ ꢅꢆꢇ ꢁꢀaꢄ pcB ꢅꢆꢇ thꢁ tyꢊꢁ ꢆꢅ baꢄuꢋ.
[2] sꢁꢁ aꢊꢊꢄꢂꢉatꢂꢆꢋ ꢉꢂꢇꢉuꢂt
[3] iꢋꢉꢄudꢁꢃ baꢄuꢋ ꢄꢆꢃꢃ, ꢋꢆ ꢊhꢆtꢆ dꢂꢆdꢁ. sꢁꢁ ꢄꢂꢃt ꢆꢅ ꢈatꢁꢇꢂaꢄꢃ ꢅꢆꢇ ꢁꢀaꢄ pcB ꢅꢆꢇ thꢁ tyꢊꢁ ꢆꢅ baꢄuꢋ.
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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