參數(shù)資料
型號: NE25139U73
廠商: NEC Corp.
英文描述: GENERAL PURPOSE DUAL-GATE GaAS MESFET
中文描述: 一般用途的雙柵GaAs MESFET
文件頁數(shù): 3/7頁
文件大?。?/td> 54K
代理商: NE25139U73
I
I
POWER GAIN AND NOISE FIGURE vs.
GATE 2 TO SOURCE VOLTAGE
Drain Current, I
D
(mA)
POWER GAIN AND NOISE FIGURE vs.
DRAIN CURRENT
2.0
1.0
-1.0
0 +1.0
V
G2S
= 1 V at I
D
= 10 mA
V
G2S
= 1 V at I
D
= 5 mA
V
DS
= 5 V
f = 1kHz
1
1
Gate 2 to Source Voltage, V
G2S
(V)
Note:
1. Initial bias conditions. V
G1S
set to obtain
specified drain current.
INPUT CAPACITANCE vs.
GATE 2 TO SOURCE VOLTAGE
Gate 2 to Source Voltage, V
G2S
(V)
Note:
1. Initial bias conditions. V
G1S
set to obtain
specified drain current.
NE25139
TYPICAL PERFORMANCE CURVES
(T
A
= 25
°
C)
P
P
N
N
P
P
30
15
0
-15
-30
-45
-3.0 -2.0 -1.0 0 +1.0 +2.0
0
5
10
G
PS
NF
V
DS
= 5 V
V
G2S
= 1 V
I
D
= 10 mA
f = 900 MHz
1
25
20
15
10
5
0
0 5 10
0
5
V
DS
= 5 V
V
= 1 V
f = 900 MHz
G
PS
NF
10
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