ca3028b Harris Corporation, ca3028b Datasheet - Page 11

• Manufacturer Part Number: ca3028b
• Description: Differential/cascode Amplifiers For Commercial And Industrial Equipment From Dc To 120mhz
• Manufacturer: Harris Corporation

Typical Performance Curves
FIGURE 32. FORWARD TRANSADMITTANCE (Y
FIGURE 34. OUTPUT ADMITTANCE (Y
FIGURE 36. AGC CHARACTERISTICS FOR CA3028A AND
0.6
0.5
0.4
0.3
0.2
0.1
-20
-40
40
20
0
0
-10
-20
-30
-40
1
30
20
10
DIFFERENTIAL AMPLIFIER CONFIGURATION,
T
I
0
C
A
DIFFERENTIAL AMPLIFIER CONFIGURATION
T
1
A
OF EACH TRANSISTOR = 2.2mA, V
= 25
9
DIFFERENTIAL AMPLIFIER CONFIGURATION
T
= 25
I
A
C
FREQUENCY (DIFFERENTIAL AMPLIFIER
CONFIGURATION)
(DIFFERENTIAL AMPLIFIER CONFIGURATION)
CA3028B
= 25
OF EACH TRANSISTOR = 2.2mA
o
C
o
8
DC BIAS VOLTAGE ON TERMINAL NO. 7 (V)
C, V
o
C, V
7
CC
CC
FREQUENCY (MHz)
= +9V
6
100MHz
= +9V
5
FREQUENCY (MHz)
10
f = 10.7MHz
10
4
3
22
2
b
) vs FREQUENCY
CC
21
1
CA3028A, CA3028B, CA3053
b
= +9V
g
(Continued)
22
22
0
21
100
g
21
) vs
100
0
2
1.5
1.0
0.5
7-16
FIGURE 33. OUTPUT ADMITTANCE (Y
FIGURE 35. OUTPUT POWER vs FREQUENCY - 50 INPUT
FIGURE 37. TRANSFER CHARACTERISTICS (CASCODE
-0.02
-0.04
-0.06
-0.08
10
5
4
3
2
1
0
1
0
10
0
CASCODE CONFIGURATION
T
1
A
V
CC
CASCODE CONFIGURATION, T
I
= 25
C(STAGE)
= +12V
AND 50 OUTPUT (DIFFERENTIAL AMPLIFIER
CONFIGURATION) FOR CA3028A AND CA3028B
CONFIGURATION)
(CASCODE CONFIGURATION)
o
C, f = 10.7MHz
DIFFERENTIAL AMPLIFIER CONFIGURATION
T
A
= 25
= 4.5mA, V
o
0.05
C, CONSTANT POWER INPUT = 2 W
FREQUENCY (MHz)
INPUT VOLTAGE (V)
FREQUENCY (MHz)
V
V
CC
CC
CC
= +9V
= +9V
= +9V
10
V
CC
A
22
= 25
= +12V
) vs FREQUENCY
0.1
o
C
b
g
22
22
100
100
3
2
1
0
0.15