36-44GHz Low Noise Amplifier
Typical Results
Chip Typical Response (In test JIG)
Vd = 3.5V Vg12& Vg3 not connected; Id = 42mA
Typical gain slope versus temperature : -0.025dB/°C
Typical noise figure slope versus temperature : 0.011dB/°C
CHA2194
25
23
21
19
17
15
13
Ga(dB)
11
9
7
5
3
1
-1
-3
-5
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
Gain Vd:3,5V 42mA T:+25°C
Gain Vd=3,5V 47mA T:+85°C
Gain Vd:3,5V 57mA T:-40°C
NF Vd=3,5V +25°C
NF Vd=3,5V +85°C
NF Vd=3,5V -40°C
14
12
10
8
6
4
2
0
frequency (GHz)
NF(dB)
Gain (dB)
Typical Gain and NF versus temperature (measurements in test jig )
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
Input power (dBm)
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
-5
-4
Output Power (dBm)
Pout (dBm) 40GHz +25°C
Pout (dBm) 40GHz +85°C
Pout (dBm) 40GHz -40°C
GAIN (dB) 40GHz +25°C
GAIN (dB) 40GHz +85°C
GAIN (dB) 40GHz -40°C
-20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10
-9
-8
-7
-6
Typical Gain & Pout versus temperature (measurements in test-jig)
Ref : DSCHA21942035 -04-Feb.-02
5/10
Specifications subject to change without notice
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Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
