參數資料
型號: BF1207
廠商: NXP Semiconductors N.V.
元件分類: 功率晶體管
英文描述: Dual N-channel dual-gate MOSFET
封裝: BF1207<SOT363 (SOT363)|<<http://www.nxp.com/packages/SOT363.html<1<Always Pb-free,;
文件頁數: 5/23頁
文件大小: 270K
代理商: BF1207
BF1207
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NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 7 September 2011
5 of 23
NXP Semiconductors
BF1207
Dual N-channel dual gate MOSFET
[1]
R
G1
connects gate1 (A) to V
GG
= 5 V (see
Figure 3
).
R
G1
connects gate1 (B) to V
GG
= 0 V (see
Figure 3
).
[2]
I
G1-S
gate1 cut-off current
V
G2-S
= V
DS(A)
= 0 V
amplifier A; V
G1-S(A)
= 5 V; V
DS(B)
= 0 V
amplifier B; V
G1-S(A)
= 0 V; I
D(B)
= 0 A
V
G2-S
= 4 V; V
G1-S
= V
DS(A)
= V
DS(B)
= 0 V;
-
-
-
-
-
-
50
50
20
nA
nA
nA
I
G2-S
gate2 cut-off current
Table 7.
T
j
= 25
C.
Symbol
Static characteristics
…continued
Parameter
Conditions
Min
Typ
Max Unit
(1) I
D(A)
; R
G1
= 47 k
.
(2) I
D(A)
; R
G1
= 68 k
.
(3) I
D(A)
; R
G1
= 100 k
.
(4) I
D(B)
; R
G1
= 100 k
.
(5) I
D(B)
; R
G1
= 68 k
.
(6) I
D(B)
; R
G1
= 47 k
.
V
DS(A)
= V
DS(B)
= 5 V; V
G2-S
= 4 V; T
j
= 25
C.
Fig 2.
Drain currents of MOSFET A and B as function
of V
GG
V
GG
= 5 V: amplifier A is on; amplifier B is off.
V
GG
= 0 V: amplifier A is off; amplifier B is on.
Fig 3.
Functional diagram
001aac742
8
12
4
16
20
I
D
(mA)
0
V
GG
(V)
0
5
4
2
3
1
(2)
(5)
(4)
(6)
(3)
(1)
001aac881
R
G1
V
GG
G1A
G2
G1B
DA
S
DB
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