CA3028A, CA3028B, CA3053
Typical Performance Curves
POSITIVE DC SUPPLY VOLTS (V
CC
)
)
POSITIVE DC SUPPLY VOLTS (V
CC
)
)
NEGATIVE DC SUPPLY VOLTS (V
NEGATIVE DC SUPPLY VOLTS (V
EE
EE
75.0
62.5
50.0
37.5
25.0
12.5
0
OFFSET CURRENT
2.0
1.5
1.0
0.5
0
V
V
= +12V
= -12V
CC
EE
V
V
= +12V
= -12V
CC
EE
V
V
= +6V
= -6V
CC
EE
V
V
= +6V
= -6V
CC
EE
-75
-50
-25
0
25
50
75
100 125
-75
-50
-25
0
25
50
75
100 125
o
o
TEMPERATURE ( C)
TEMPERATURE ( C)
FIGURE 14. INPUT OFFSET VOLTAGE AND INPUT OFFSET
CURRENT FOR CA3028B vs TEMPERATURE
FIGURE 15. INPUT BIAS CURRENT vs TEMPERATURE FOR
CA3028A AND CA3028B
POSITIVE DC SUPPLY VOLTS (V
CC
)
DIFFERENTIAL AMPLIFIER CONFIGURATION
75.0
62.5
50.0
37.5
25.0
12.5
0
3.5
2.5
1.5
V
= -12V
= -9V
EE
V
= +12V
CC
V
= +9V
CC
V
EE
50
-75
-50
-25
0
25
50
75
100 125
-75
-50
-25
0
25
75
o
100 125
o
TEMPERATURE ( C)
TEMPERATURE ( C)
FIGURE 16. INPUT BIAS CURRENT vs TEMPERATURE FOR
CA3053
FIGURE 17. QUIESCENT OPERATING CURRENT vs
TEMPERATURE FOR CA3028A AND CA3028B
3.5
DIFFERENTIAL AMPLIFIER CONFIGURATION
V
= 6V
CC
3.0
2.5
2.0
1.5
1.0
0.5
0
V
= +12V
= +9V
3.5
CC
2.5
1.5
V
CC
50
0
-5
-10
-15
-75
-50
-25
0
25
75
o
100
125
-20
DC EMITTER SUPPLY (V)
TEMPERATURE ( C)
FIGURE 18. QUIESCENT OPERATING CURRENT vs
TEMPERATURE FOR CA3053
FIGURE 19. OPERATING CURRENT vs V VOLTAGE FOR
EE
CA3028A AND CA3028B
7-13
HARRIS [ HARRIS CORPORATION ]
