@vic
TYPICAL SMALL–SIGNAL CHARACTERISTICS
NOISE FIGURE
VCE = 10 Vdc, TA = 25°C
10
10
f = 1.0 kHz
NF, NOISE FIGURE (dB)
8.0
IC = –1.0 mA, Rs = 430
Ω
–500
µA,
Rs = 560
Ω
–50
µA,
Rs = 2.7 kΩ
–100
µA,
Rs = 1.6 kΩ
Rs = OPTIMUM SOURCE RESISTANCE
NF, NOISE FIGURE (dB)
8.0
AV2907
6.0
6.0
4.0
4.0
IC = –50
µA
–100
µA
–500
µA
–1.0 mA
2.0
2.0
0
0.01 0.02 0.05 0.1 0.2
0.5 1.0 2.0
5.0 10
20
50
100
0
50
100
200
500 1.0 k 2.0 k
5.0 k 10 k
20 k
50 k
f, FREQUENCY (kHz)
Rs, SOURCE RESISTANCE (OHMS)
Figure 7. Frequency Effects
f T, CURRENT–GAIN — BANDWIDTH PRODUCT (MHz)
Figure 8. Source Resistance Effects
30
20
C, CAPACITANCE (pF)
Ceb
400
300
200
10
7.0
5.0
3.0
2.0
–0.1
Ccb
100
80
60
40
30
20
–1.0 –2.0
VCE = –20 V
TJ = 25°C
–0.2 –0.3 –0.5
–1.0
–2.0 –3.0 –5.0
–10
–20 –30
–5.0
–10
–20
–50
–100 –200
–500 –1000
REVERSE VOLTAGE (VOLTS)
IC, COLLECTOR CURRENT (mA)
Figure 9. Capacitances
Figure 10. Current–Gain — Bandwidth Product
–1.0
TJ = 25°C
–0.8
V, VOLTAGE (VOLTS)
VBE(sat) @ IC/IB = 10
COEFFICIENT (mV/
°
C)
VBE(on) @ VCE = –10 V
+0.5
0
R
q
VC for VCE(sat)
–0.5
–1.0
–1.5
–2.0
VCE(sat) @ IC/IB = 10
–2.5
–0.1 –0.2 –0.5 –1.0 –2.0
R
q
VB for VBE
–0.6
–0.4
–0.2
0
–0.1 –0.2
–0.5 –1.0 –2.0 –5.0 –10 –20
–50 –100 –200
–500
–5.0 –10 –20
–50 –100 –200 –500
IC, COLLECTOR CURRENT (mA)
IC, COLLECTOR CURRENT (mA)
Figure 11. “On” Voltage
Figure 12. Temperature Coefficients
Copyright @vic Electronics Corp.
4
Website: http://www.avictek.com
AVICTEK [ Avic Technology ]
