CA3018 Просмотр технического описания (PDF) - Harris Semiconductor
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CA3018 Datasheet PDF : 6 Pages
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CA3018, CA3018A
Typical Performance Curves (Continued)
100
VCE = 3V
f = 1kHz
TA = 25oC
hIE
10
hRE
hFE = 110
hOE
hIE = 3.5kΩ
hRE = 1.88 x
10-4
AT
1mA
hOE = 15.6µS
1.0
hFE
0.1
0.01
0.1
1.0
COLLECTOR CURRENT (mA)
hRE
hIE
10
FIGURE 13. h PARAMETERS vs COLLECTOR CURRENT
COMMON EMITTER CIRCUIT, BASE INPUT
40 TA = 25oC, VCE = 3V, IC = 1mA
30
20
gFE
10
0
-10
bFE
-20
0.1
1
10
100
FREQUENCY (MHz)
FIGURE 14. FORWARD TRANSFER ADMITTANCE (YFE)
6
COMMON EMITTER CIRCUIT, BASE INPUT
5 TA = 25oC, VCE = 3V, IC = 1mA
4
3
bIE
2
1
0
0.1
gIE
1
10
100
FREQUENCY (MHz)
FIGURE 15. INPUT ADMITTANCE (YIE)
6
COMMON EMITTER CIRCUIT, BASE INPUT
TA = 25oC, VCE = 3V, IC = 1mA
5
4
bOE
3
2
1
gOE
0
0.1
1
10
100
FREQUENCY (MHz)
FIGURE 16. OUTPUT ADMITTANCE (YOE)
COMMON EMITTER CIRCUIT, BASE INPUT
TA = 25oC, VCE = 3V, IC = 1mA
gRE IS SMALL AT FREQUENCIES
LESS THAN 500MHz
0
-0.5
bRE
-1.0
-1.5
-2.0
1
10
100
FREQUENCY (MHz)
FIGURE 17. REVERSE TRANSFER ADMITTANCE (YRE)
6
1000
900
800
700
600
500
400
300
200
100
VCE = 3V
TA = 25oC
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
COLLECTOR CURRENT (mA)
FIGURE 18. TYPICAL GAIN BANDWIDTH PRODUCT (fT) vs
COLLECTOR CURRENT
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