CA3127 Intersil, CA3127 Datasheet - Page 4

• Manufacturer Part Number: CA3127
• Description: High Frequency NPN Transistor Array
• Manufacturer: Intersil

Typical Performance Curves
FIGURE 6. GAIN-BANDWIDTH PRODUCT vs COLLECTOR
30
20
10
FIGURE 8A. CAPACITANCE vs BIAS VOLTAGE FOR Q
1.2
1.1
1.0
0.9
0.8
FIGURE 4. NOISE FIGURE vs COLLECTOR CURRENT
0
0.01
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
T
V
R
A
CE
SOURCE
T
V
0
= 25
A
CE
= 6V
T
f = 1MHz
= 25
CURRENT
1
A
= 6V
o
1
= 25
C
o
= 500
C
2
C
o
EB
2
C
C
COLLECTOR CURRENT (mA)
COLLECTOR CURRENT (mA)
CI
3
3
0.1
4
BIAS VOLTAGE (V)
4
5
5
f = 100kHz
6
6
C
CB
f = 10kHz
7
7
8
8
1.0
9
9
f = 100Hz
f = 10Hz
f = 1kHz
10
10
2
CA3127
CA3127
5-4
FIGURE 8B. TYPICAL CAPACITANCE VALUES AT f = 1MHz.
SISTOR
FIGURE 7. BASE-TO-EMITTER VOLTAGE vs COLLECTOR
TRAN-
BIAS
(V)
Q
Q
Q
Q
Q
1.0
0.9
0.8
0.7
0.6
0.5
0.4
30
20
10
FIGURE 5. NOISE FIGURE vs COLLECTOR CURRENT
1
2
3
4
5
0
0.01
0.1
T
V
R
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
A
CE
SOURCE
PKG TOTAL PKG TOTAL PKG TOTAL PKG TOTAL
= 25
-
= 6V
CURRENT
THREE TERMINAL MEASUREMENT. GUARD ALL
TERMINALS EXCEPT THOSE UNDER TEST.
C
o
CB
C
= 1k
6V
COLLECTOR CURRENT (mA)
COLLECTOR CURRENT (mA)
-
0.1
CAPACITANCE (pF)
C
CE
6V
T
1
T
T
A
A
A
= 125
f = 10Hz
= -55
= 25
-
o
o
C
o
C
C
C
EB
f = 10kHz
4V
1.0
f = 100kHz
-
f = 100Hz
f = 1kHz
C
CI
6V
10