BSR57 查看數據表（PDF） - Philips Electronics
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BSR57 Datasheet PDF : 6 Pages
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Philips Semiconductors
N-channel FETs
Product specification
BSR56; BSR57; BSR58
Switching times
VDD = 10 V; VGS = 0
Conditions ID and −VGSM
Delay time
Rise time
Turn-off time
BSR56 BSR57 BSR58
ID
=
−VGSM
=
td
<
tr
<
toff
<
20
10
5 mA
10
6
4V
6
6
10 ns
3
4
10 ns
25
50
100 ns
handbook, halfpa0ge
Vi
VGSM
td
tr
10%
Vo
90%
200 ns
toff
MBK299
Fig.2 Switching times waveforms.
handbook, halfpage
VDD
R
Vo
Vi
T.U.T
50 Ω
MBK298
Fig.3 Test circuit.
BSR56; R =
BSR57; R =
BSR58; R =
464 Ω
953 Ω
1910 Ω
Pulse generator
tr = tf ≤ 1 ns
δ = 0.02
Zo = 50 Ω
Oscilloscope
tr ≤ 0.75 ns
Ri ≥ 1 MΩ
Ci ≤ 2.5 pF
April 1991
handboo3k,0h0alfpage
Ptot
(mW)
200
MDA245
100
0
0
40
80
120
160
200
Tamb (°C)
Fig.4 Power derating curve.
4
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