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CA3280_02 Datasheet, PDF (8/10 Pages) Intersil Corporation – Dual, 9MHz, Operational Transconductance Amplifier (OTA)
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CA3280, CA3280A
Typical Performance Curves (Continued)
104
103
102
V9 = V10 = V12 = 30V
10
1
10-1
V9 = V10 = V12 = 0V
10-2
-75 -50 -25
0 25 50 75 100 125 150 175
TEMPERATURE (oC)
FIGURE 17. LEAKAGE CURRENT vs TEMPERATURE
1800
1600
1400
VS = ±15V
TA = -55oC
1200
1000
800
600
TA = 25oC
TA = 100oC
TA = 125oC
400
1
101
102
103
AMPLIFIER BIAS CURRENT (µA)
FIGURE 18. AMPLIFIER BIAS VOLTAGE vs AMPLIFIER BIAS
CURRENT
24
22 TA = 25oC
20
18
16
14
12
10
IABC = 500µA
8
6
4
2
0
101
102
103
104
105
FREQUENCY (Hz)
FIGURE 19. 1/f NOISE vs FREQUENCY
103
VS = ±15V
102
TTTAAA===1-252555oooCCC
101
1
1
TA
TA
TA
=
=
=
125oC
-55oC
25oC
101
102
103
AMPLIFIER BIAS CURRENT (µA)
FIGURE 20. PEAK OUTPUT CURRENT vs AMPLIFIER BIAS
CURRENT
106
TA = 25oC
105
VS = +15V
104
103
102
101
10-1
1
101
102
103
104
DIODE CURRENT (µA)
FIGURE 21. DIODE RESISTANCE vs DIODE CURRENT
105
104
103
TTTAAA===1-252555oooCCC
102
101
1
10-1
10-3 10-2 10-1
1
101
102
103
104
AMPLIFIER BIAS CURRENT (µA)
FIGURE 22. AMPLIFIER GAIN vs AMPLIFIER BIAS CURRENT
8
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