NE32400 NEC, NE32400 Datasheet - Page 3

• Manufacturer Part Number: NE32400
• Description: C to Ka BAND SUPER LOW NOISE AMPLIFIER N-CHANNEL HJ-FET CHIP
• Manufacturer: NEC

Gain Calculations
MAG.
MSG.
50
40
30
20
10
–2.0
0
5
4
3
2
1
0
1
|
|
| S |
| S
S
S
12
12
21
21
|
|
|
DRAIN CURRENT vs.
GATE TO SOURCE VOLTAGE
V
NOISE FIGURE ASSOCIATED vs.
FREQUENCY
(K
GS
2
– Gate to Source Voltage – V
f – Frenquency – GHz
NF
K
Ga
2
1)
4
–1.0
6
8
10
K
V
V
I
14
DS
D
S
1
DS
= 10 mA
11
= 2 V
= 2 V
|
20
S
22
|
2 | S
2
0
30
S
| S |
12
21
24
20
15
12
8
4
11 2
|| S |
S
12
21
I
| S
DS
/I
22 2
DSS
|
3
2
1
0
– Ratio of Drain Current to Zero-Gate Voltage Current – %
1
NOISE FIGURE, ASSOCIATED GAIN vs. RATIO
OF DRAIN CURRENT TO ZERO-GATE
VOLTAGE CURRENT
24
20
16
12
8
4
1
2
MAXIMUM AVAILABLE GAIN, FORWARD
INSERTION GAIN vs. FREQUENCY
4
2
6
f – Frequency – GHz
NE32400, NE24200
8
4
6
20
|S
8
21s
MSG.
Ga
V
f = 12 GHz
NF
|
10
2
DS
40
= 2 V
60
V
I
D
20
DS
= 10 mA
= 2.0 V
100
30
15
10
5
0
40
3