OP27A, OP27C, OP27E, OP27G
OP37A, OP37C, OP37E, OP37G
LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS
SLOS100B – FEBRUARY 1989 – REVISED AUGUST 1994
TYPICAL CHARACTERISTICS
OP27
OP37
LARGE-SIGNAL DIFFERENTIAL
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION AND PHASE SHIFT
VOLTAGE AMPLIFICATION AND PHASE SHIFT
vs
vs
FREQUENCY
FREQUENCY
25
20
15
10
5
80°
60
80°
Phase Shift
V
R
=±15 V
V
R
T
A
= ±15 V
CC±
= 1 kΩ
CC±
= 1 kΩ
L
L
100°
120°
140°
160°
180°
200°
220°
50
40
100°
120°
140°
160°
180°
200°
220°
T = 25°C
A
= 25°C
Phase Shift
A
VD
φ
= 70°
30
m
φ
= 71°
m
20
0
10
A
VD
– 5
– 10
0
– 10
1
10
100
0.1
1
10
100
f – Frequency – Hz
f – Frequency – MHz
Figure 12
Figure 13
OP27A, OP27E, OP37A, OP37E
LARGE-SIGNAL
OP27A, OP27E, OP37A, OP37E
DIFFERENTIAL VOLTAGE AMPLIFICATION
COMMON-MODE REJECTION RATIO
vs
vs
FREQUENCY
FREQUENCY
140
120
100
80
140
V
V
T
A
= ±15 V
CC±
= ± 10 V
V
R
T
A
= ±15 V
CC±
= 2 kΩ
IC
= 25°C
L
= 25°C
120
100
80
OP37A/E
OP37A/E
60
40
OP27A/E
OP27A/E
20
60
0
–20
40
1 k
10 k
100 k
1 M
10 M
0.1
1
10 100 1 k 10 k
f – Frequency – Hz
1 M
100 M
f – Frenquency – Hz
Figure 14
Figure 15
2–11
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