參數(shù)資料
型號(hào): BLF861
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 功率晶體管
英文描述: UHF power LDMOS transistor
中文描述: 2 CHANNEL, UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: SOT-540A, 4 PIN
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 167K
代理商: BLF861
1999 Aug 26
9
Philips Semiconductors
Preliminary specification
UHF power LDMOS transistor
BLF861
Fig.10 Power gain and drain efficiency as functions
of frequency; typical values.
T
h
= 25
°
C; V
CE
= 32V; I
DQ
= 1.15A; PAL BG signal (TV);
Sync compression: input 33 %, output 27 %;
measured in broadband testcircuit.
0
4
8
12
16
400
500
600
700
800
f (MHz)
900
G
P
(dB)
0
20
40
60
80
η
D
(%)
G
P
η
D
Fig.11 Peak envelope sync power as a function of
frequency; typical values.
T
h
= 25
°
C; V
CE
= 32V; I
DQ
= 1.15A; PAL BG signal (TV);
Sync compression: input 33 %, output 27 %;
measured in broadband testcircuit.
0
50
100
150
200
250
400
500
600
700
800
900
f (MHz)
P
o sync
(W)
Fig.12 Power gain and drain efficiency as functions
of frequency; typical values.
T
= 25
°
C; V
= 32V; I
= 1.15 A; CW class-AB; P
L
= 150 W
measured in broadband testcircuit.
0
4
8
12
16
400
500
600
700
800
f (MHz)
900
G
P
(dB)
0
20
40
60
80
η
D
(%)
G
P
η
D
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