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DUAL HIGH-SPEED LOW-NOISE OPERATIONAL AMPLIFIER
SLLS633C – OCTOBER 2004 – REVISED NOVEMBER 2006
TYPICAL CHARACTERISTICS (continued)
GAIN AND PHASE
vs
FREQUENCY
GAIN AND PHASE MARGIN
vs
OUTPUT LOAD CAPACITANCE
80
70
60
50
Gain – dB
Gain
Phase
0
12
Gain, T
A
= 125°C
Gain, T
A
= 25°C
V
CC+
= 15 V
V
CC–
= –15 V
V
O
= 0 V
0
10
20
-45
Phase Shift – deg
9
Gain Margin – dB
Gain, T
A
= –55°C
30
40
40
30
20
10
V
CC+
= 15 V
V
CC–
= –15 V
R
L
= 2 k
W
T
A
= 25°C
-90
6
Phase, T
A
= 125°C
50
3
60
70
80
1000
-135
Phase, T
A
= 25°C
Phase, T
A
= –55°C
0
1.E+03
1k
1.E+04
10k
1.E+05
100k
1.E+06
1M
-180
1.E+07
10M
0
1
10
100
f – Frequency – Hz
C
out
– Output Load Capacitance – pF
OVERSHOOT
vs
OUTPUT LOAD CAPACITANCE
INPUT VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
90
80
70
Overshoot – %
100
10
V
CC+
= 15 V
V
CC–
= –15 V
T
A
= 25°C
V
CC+
= 15 V
V
CC–
= –15 V
nV/ÖHz
Input Voltage Noise – nV/rtHz
60
50
40
T
A
= 125°C
10
Input Voltage Noise
1
30
20
10
0
10
T
A
= –55°C
T
A
= 25°C
Input Current Noise
1
100
C
out
– Output Load Capacitance – pF
1000
10
100
1k
1000
10k
10000
0.1
100k
100000
f – Frequency – Hz
pA/ÖHz
Input Current Noise – pA/rtHz
V
IN
= 100 mV
PP
Phase Margin – deg
11
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