CA3127
Typical Performance Curves
TA = 25oC
VCE = 6V
RSOURCE = 500Ω
TA = 25oC
CE = 6V
RSOURCE = 1kΩ
f = 10Hz
f = 10Hz
f = 100Hz
f = 1kHz
30
V
30
20
10
0
f = 100Hz
f = 1kHz
20
f = 10kHz
10
f = 10kHz
f = 100kHz
f = 100kHz
0
0.01
0.1
1.0
0.01
0.1
COLLECTOR CURRENT (mA)
1.0
COLLECTOR CURRENT (mA)
FIGURE 4. NOISE FIGURE vs COLLECTOR CURRENT
FIGURE 5. NOISE FIGURE vs COLLECTOR CURRENT
1.0
TA = 25oC
VCE = 6V
TA = -55oC
0.9
TA = 25oC
1.2
1.1
0.8
0.7
TA = 125oC
1.0
0.6
0.9
0.8
0.5
0.4
0
1
2
3
4
5
6
7
8
9
10
0.1
1
10
COLLECTOR CURRENT (mA)
COLLECTOR CURRENT (mA)
FIGURE 6. GAIN-BANDWIDTH PRODUCT vs COLLECTOR
CURRENT
FIGURE 7. BASE-TO-EMITTER VOLTAGE vs COLLECTOR
CURRENT
TA = 25oC
f = 1MHz
CAPACITANCE (pF)
C
C
C
C
CI
CB
CE
EB
TRAN-
SISTOR PKG TOTAL PKG TOTAL PKG TOTAL PKG TOTAL
2.25
2.00
BIAS
(V)
-
6V
-
6V
-
4V
-
6V
1.75
CCI
1.50
1.25
1.00
Q
Q
Q
Q
Q
0.025 0.190 0.090 0.125 0.365 0.610 0.475 1.65
0.015 0.170 0.225 0.265 0.130 0.360 0.085 1.35
0.040 0.200 0.215 0.240 0.360 0.625 0.210 1.40
0.040 0.190 0.225 0.270 0.365 0.610 0.085 1.25
0.010 0.165 0.095 0.115 0.140 0.365 0.090 1.35
1
2
3
4
5
0.75
CEB
0.50
0.25
CCB
0
1
2
3
4
5
6
7
8
9
10
BIAS VOLTAGE (V)
FIGURE 8A. CAPACITANCE vs BIAS VOLTAGE FOR Q
FIGURE 8B. TYPICAL CAPACITANCE VALUES AT f = 1MHz.
THREE TERMINAL MEASUREMENT. GUARD ALL
TERMINALS EXCEPT THOSE UNDER TEST.
2
5-4
INTERSIL [ Intersil ]
