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CHA3688AQDG Datasheet(PDF) 2 Page - United Monolithic Semiconductors

Part # CHA3688AQDG
Description  12.5-30GHz Low Noise Amplifier
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Manufacturer  UMS [United Monolithic Semiconductors]
Direct Link  http://www.ums-gaas.com
Logo UMS - United Monolithic Semiconductors

CHA3688AQDG Datasheet(HTML) 2 Page - United Monolithic Semiconductors

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CHA3688aQDG
12.5-30GHz Low Noise Amplifier
Ref. : DSCHA3688aQDG1035 - 07 Feb 11
2/18
Specifications subject to change without notice
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
Main Characteristics (low current configuration)
Tamb = +25°C, Vd1=Vd2=Vd3= +4V and Pads B, D not connected
Symbol
Parameter
Min
Typ
Max
Unit
Freq
Frequency range
12.5
30
GHz
Gain
Linear Gain (12.5 - 24GHz)
Linear Gain (24.5 - 30GHz)
22
20
25
23
dB
dB
G
Gain flatness (12.5 - 24GHz)
Gain flatness (24.5 - 30GHz)
±1.5
±2
dB
dB
NF
Noise figure (12.5 - 16GHz)
Noise figure (16.5 - 24GHz)
Noise figure (24.5 - 30GHz)
2.3
2.0
2.2
2.6
2.3
2.5
dB
dB
dB
S11
Input return loss (12.5 - 16GHz) (27
– 30GHz)
Input return loss (16.5 - 26.5GHz)
2.5:1
2.0:1
3.0:1
2.5:1
dB
dB
S22
Output return loss
2.0:1
2.5:1
dB
OIP3
3rd order intercept point @ Pout SCL < 8dBm
from 16 to 30GHz
23
25
dBm
P1dB
Output power at 1dB gain compression
13
14
dBm
Id
Drain bias current
85
115
mA
Vd
Drain bias voltage
4
V
These values are representative of onboard measurements as defined on the drawing in
paragraph "Evaluation mother board".
Main Characteristics (high current configuration)
Tamb = +25°C, Vd1=Vd2=Vd3= +4V and Pads B, D Grounded
Symbol
Parameter
Min
Typ
Max
Unit
Freq
Frequency range
12.5
30
GHz
Gain
Linear Gain (12.5 - 24GHz)
Linear Gain (24.5 - 30GHz)
23
21
26
24
dB
dB
G
Gain flatness
±2
dB
NF
Noise figure (12.5 - 16GHz)
Noise figure (16.5 - 24GHz)
Noise figure (24.5 - 30GHz)
2.3
2.0
2.2
2.6
2.3
2.5
dB
dB
dB
S11
Input return loss (12.5 - 16GHz) (27
– 30GHz)
Input return loss (16.5 - 26.5GHz)
2.5:1
2.0:1
3.0:1
2.5:1
dB
dB
S22
Output return loss
2.0:1
2.5:1
dB
OIP3
3rd order intercept point @ Pout SCL < 8dBm
from 16 to 30GHz
24
26
dBm
P1dB
Output power at 1dB gain compression
14
15
dBm
Id
Drain bias current
115
150
mA
Vd
Drain bias voltage
4
V
These values are representative of onboard measurements as defined on the drawing in
paragraph "Evaluation mother board".


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