MPS2907 Просмотр технического описания (PDF) - Motorola => Freescale
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MPS2907 Datasheet PDF : 6 Pages
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MPS2907 MPS2907A
10
8.0
TYPICAL SMALL–SIGNAL CHARACTERISTICS
NOISE FIGURE
VCE = 10 Vdc, TA = 25°C
10
f = 1.0 kHz
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)
50 100
Figure 7. Frequency Effects
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
30
20
Ceb
10
7.0
5.0
Ccb
3.0
2.0
–0.1 –0.2 –0.3 –0.5 –1.0 –2.0 –3.0 –5.0 –10 –20 –30
REVERSE VOLTAGE (VOLTS)
Figure 9. Capacitances
400
300
200
100
80
VCE = –20 V
60
TJ = 25°C
40
30
20
–1.0 –2.0
–5.0 –10 –20 –50 –100 –200
IC, COLLECTOR CURRENT (mA)
–500 –1000
Figure 10. Current–Gain — Bandwidth Product
–1.0
TJ = 25°C
–0.8
–0.6
VBE(sat) @ IC/IB = 10
VBE(on) @ VCE = –10 V
–0.4
–0.2
VCE(sat) @ IC/IB = 10
0
–0.1 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 –200 –500
IC, COLLECTOR CURRENT (mA)
Figure 11. “On” Voltage
+0.5
0
RqVC for VCE(sat)
–0.5
–1.0
–1.5
–2.0
RqVB for VBE
–2.5
–0.1 –0.2 –0.5 –1.0 –2.0 –5.0 –10 –20 –50 –100 –200 –500
IC, COLLECTOR CURRENT (mA)
Figure 12. Temperature Coefficients
4
Motorola Small–Signal Transistors, FETs and Diodes Device Data
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