MJE13002 Просмотр технического описания (PDF) - Motorola => Freescale
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MJE13002 Datasheet PDF : 8 Pages
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MJE13002 MJE13003
Table 1. Test Conditions for Dynamic Performance
REVERSE BIAS SAFE OPERATING AREA AND INDUCTIVE SWITCHING
RESISTIVE
SWITCHING
5V
PW
DUTY CYCLE ≤ 10% 68
tr, tf ≤ 10 ns
+5 V
0.001 µF
1N4933 33
MJE210
33 1N4933
2N2222
1k
RB
1k
IB
+5 V
VCC
L
IC
1N4933
NOTE
0.02 µF 270
PW and VCC Adjusted for Desired IC
RB Adjusted for Desired IB1
1k
2N2905
47 100
1/2 W
T.U.T.
MJE200
– VBE(off)
MR826*
Vclamp
*SELECTED FOR ≥ 1 kV
5.1 k
VCE
51
+125 V
RC
TUT
RB
SCOPE
D1
– 4.0 V
Coil Data:
Ferroxcube Core #6656
Full Bobbin (~200 Turns) #20
GAP for 30 mH/2 A
Lcoil = 50 mH
OUTPUT WAVEFORMS
IC
tf CLAMPED
IC(pk)
t
t1 tf
VCE
VCE or
Vclamp
t
TIME
t2
t1 Adjusted to
Obtain IC
t1 ≈
Lcoil (ICpk)
VCC
t2 ≈
Lcoil (ICpk)
Vclamp
VCC = 20 V
Vclamp = 300 Vdc
Test Equipment
Scope–Tektronics
475 or Equivalent
VCC = 125 V
RC = 125 Ω
D1 = 1N5820 or Equiv.
RB = 47 Ω
+10.3 V
25 µs
0
– 8.5 V
tr, tf < 10 ns
Duty Cycle = 1.0%
RB and RC adjusted
for desired IB and IC
ICPK
Vclamp
90% Vclamp 90% IC
IC
tsv
trv
tfi
tti
VCE
IB
90% IB1
tc
10% Vclamp
10%
ICPK 2% IC
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Table 2. Typical Inductive Switching Performance
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ IC
TC
tsv
trv
tfi
tti
tc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ AMP _C
µs
µs
µs
µs
µs
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 0.5
25
1.3
0.23 0.30 0.35 0.30
100
1.6
0.26 0.30 0.40 0.36
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 1
25
1.5
0.10 0.14 0.05 0.16
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 100
1.7
0.13 0.26 0.06 0.29
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 1.5
25
1.8
0.07 0.10 0.05 0.16
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 100
3
0.08 0.22 0.08 0.28
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ NOTE: All Data Recorded in the Inductive Switching Circuit in Table 1
TIME
Figure 7. Inductive Switching Measurements
4
Motorola Bipolar Power Transistor Device Data
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