參數資料
型號: BLV57
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF Linear push-pull power transistor(UHF 線性推挽式功率晶體管)
中文描述: 2 CHANNEL, UHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CERAMIC, SOT-161A, 8 PIN
文件頁數: 9/24頁
文件大?。?/td> 152K
代理商: BLV57
1998 Feb 09
9
Philips Semiconductors
Product specification
UHF linear push-pull power transistor
BLV57
APPLICATION INFORMATION
R.F. performance in u.h.f. class-A operation (linear push-pull power amplifier)
Note
1.
Three-tone test method (vision carrier
8 dB, sound carrier
7 dB, sideband signal
16 dB), zero dB corresponds to
peak sync level.
f
vision
(MHz)
V
CE
(V)
I
C1
= I
C2
(A)
T
h
(
°
C)
70
70
70
25
d
im
(1)
(dB)
60
60
55
55
P
o sync
(1)
(W)
G
p
(dB)
860
25
0,85
typ.
typ.
typ.
6
7,5
10
12
typ.
typ.
typ.
8,0
8,5
8,5
9,0
Fig.9 Class-A test circuit at f
vision
= 860 MHz.
h
T.U.T.
C11
C8
L5
C15
C17
C18
L9
C14
C5
C2
C3
L10
L6
L7
L3
L4
L1
L2
C9
C13
C16
C19
R1
C22
C23
C20
C21
C6
50
50
MGP365
C12
C10
C7
L11
L13
L14
L12
+
VCC1
+
VBB1
+
VBB2
+
VCC2
C4
C1
L8
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