MC33078
DUAL HIGH-SPEED LOW-NOISE OPERATIONAL AMPLIFIER
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SLLS633C–OCTOBER 2004–REVISED NOVEMBER 2006
TYPICAL CHARACTERISTICS (continued)
GAIN AND PHASE
vs
FREQUENCY
GAIN AND PHASE MARGIN
vs
OUTPUT LOAD CAPACITANCE
12
9
0
80
70
60
50
40
30
20
0
VCC+ = 15 V
Phase
Gain,TA = 125°C
VCC– = –15 V
VO = 0 V
10
20
30
40
50
60
70
80
Gain,TA = 25°C
Gain,TA = –55°C
-45
-90
-135
-180
Gain
6
Phase,TA = 125°C
3
VCC+ = 15 V
Phase,TA = 25°C
Phase,TA = –55°C
VCC– = –15 V
RL = 2 kW
TA = 25°C
10
0
0
1
10
100
1000
1.E+03
1k
1.E+04
10k
1.E+05
100k
1.E+06
1M
1.E+07
10M
Cout – Output Load Capacitance – pF
f – Frequency – Hz
OVERSHOOT
vs
OUTPUT LOAD CAPACITANCE
INPUT VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
10
1
10
100
VCC+ = 15 V
CC– = –15 V
VCC+ = 15 V
VCC– = –15 V
TA = 25°C
90
80
70
60
50
40
30
20
10
0
V
VIN = 100 mVPP
1
Input Voltage Noise
Input Current Noise
TA = 125°C
TA = 25°C
TA = –55°C
0.1
10
100
Cout – Output Load Capacitance – pF
1000
10
10
100
100
1k
1000
10k
10000
100k
100000
f – Frequency – Hz
11
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