MPS2907ARLRE 查看數據表（PDF） - ON Semiconductor
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MPS2907ARLRE Datasheet PDF : 8 Pages
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MPS2907A
TYPICAL CHARACTERISTICS
300
200
100
tr
70
50
VCC = -30 V
IC/IB = 10
TJ = 25°C
30
20
td @ VBE(off) = 0 V
10
7.0
5.0
2.0 V
3.0
-5.0 -7.0 -10
-20 -30 -50 -70 -100 -200 -300 -500
IC, COLLECTOR CURRENT
Figure 5. Turn–On Time
500
300
200
tf
100
70
50
30
t′s = ts - 1/8 tf
20
VCC = -30 V
IC/IB = 10
IB1 = IB2
TJ = 25°C
10
7.0
5.0
-5.0 -7.0 -10
-20 -30 -50 -70 -100 -200 -300 -500
IC, COLLECTOR CURRENT (mA)
Figure 6. Turn–Off Time
TYPICAL SMALL–SIGNAL CHARACTERISTICS
NOISE FIGURE
VCE = 10 Vdc, TA = 25°C
10
10
f = 1.0 kHz
8.0
8.0
6.0
IC = -1.0 mA, Rs = 430 Ω
6.0
-500 µA, Rs = 560 Ω
-50 µA, Rs = 2.7 kΩ
4.0
-100 µA, Rs = 1.6 kΩ
4.0
2.0
Rs = OPTIMUM SOURCE RESISTANCE
2.0
IC = -50 µA
-100 µA
-500 µA
-1.0 mA
0
0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20
f, FREQUENCY (kHz)
Figure 7. Frequency Effects
50 100
0
50 100 200
500 1.0 k 2.0 k 5.0 k 10 k 20 k 50 k
Rs, SOURCE RESISTANCE (OHMS)
Figure 8. Source Resistance Effects
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