PAGE . 4
STAD-JUN.29.2005
0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100
10
8.0
6.0
4.0
2.0
0
f,FREQUENCY (kHz)
NF, NOISE FIGURE (dB)
NF, NOISE FIGURE (dB)
50 100 200 500 1.0k 2.0k 5.0k 10k 20k 50k
10
8.0
6.0
4.0
2.0
0
R , SOURGE RESISTANCE (OHMS)
S
R,SOURGE RESISTANCE (OHMS)
S
-1.0 -2.0 -5.0 -10 -20 -50 -100 -200 -500-1000
400
300
200
100
80
60
40
30
20
-0.1 -0.2 -0.3 -0.5 -1.0 -2.0-3.0 -5.0 -10 -20 -30
30
20
10
7.0
5.0
3.0
2.0
-0.1 -0.2 -0.5 -1.0 -2.0 -5.0 -10 -20 -50 -100-200 -500
-1.0
-0.8
-0.6
-0.4
-0.2
0
I ,COLLECTOR CURRENT (mA)
C
I ,COLLECTOR CURRENT (mA)
C
-0.1 -0.2 -0.5 -1.0 -2.0 -5.0 -10 -20 -50 -100 -200 -500
+0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
I ,COLLECTOR CUTTENT (mA)
C
I ,COLLECTOR CUTTENT (mA)
C
I =-1.0mA,R =430
-500 A,R =560
-50 A,R =2.7k
-100 A,R =1.6
CS
S
W
mW
mW
mW
I =-50 A
-100 A
-500 A
-1.0mA
C
m
m
m
R =OPTIMUM SOURCE RESISANCE
S
f=1.0kHz
C
eb
C
cb
V =-20V
T=25 C
CE
J
O
T=25 C
J
O
V@I/I=10
BE(sat) C B
V @V =-10V
BE(on) CE
V@
CE(sat)
I/I=10
CB
RforV
QVC CE(sat)
RforV
QVB BE
REVERSE VOLTAGE (VOLTS) I , COLLECTOR CUTTENT (mA)
C
C,CAPACITANCE (pF)
f , CURRENT-GAIN-BANDWIDTH
PRODUCT (MHz)
T
COEFFICIENT (mV/ C)
O
V,VOLTAGE (VOLTS)
Fig.5-Frequency Effects
Fig.6-Source Resistance Effects
Fig.6-Source Resistance Effects
Fig.8-Current-Gain-Bandwidth Product
Fig.8-Current-Gain-Bandwidth Product
Fig.7-Capacitances
Fig.9-On Voltage
Fig.10-Temperature Coefficients
Fig.10-Temperature Coefficients
MMBT2907A