OP27A, OP27C, OP27E, OP27G
OP37A, OP37C, OP37E, OP37G
LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS
SLOS100B – FEBRUARY 1989 – REVISED AUGUST 1994
†
TYPICAL CHARACTERISTICS
SHORT-CIRCUIT OUTPUT CURRENT
SUPPLY CURRENT
vs
vs
ELAPSED TIME
TOTAL SUPPLY VOLTAGE
60
50
40
30
20
10
5
4
3
2
1
V
T
A
= ± 15 V
CC±
= 25°C
T
= 125°C
A
I
I
OS–
OS+
T
= 25°C
A
T
= – 55°C
A
0
1
2
3
4
5
5
15
– V
25
35
45
t – Time – minutes
V
CC+
– Total Supply Voltage – V
CC–
Figure 28
Figure 29
OP27
OP27
VOLTAGE FOLLOWER
SMALL-SIGNAL
VOLTAGE FOLLOWER
LARGE-SIGNAL
PULSE RESPONSE
PULSE RESPONSE
80
60
8
6
4
2
0
40
20
0
– 20
– 40
– 60
– 80
– 2
– 4
– 6
– 8
V
= ±15 V
CC±
= 1
V
= ± 15 V
CC ±
= – 1
A
V
A
V
A
C
= 15 pF
= 25°C
L
T
= 25°C
T
A
0
0.5
1
1.5
2
2.5
3
0
2
4
6
8
10
12
t – Time – µs
t – Time – µs
Figure 30
Figure 31
†
Data for temperatures below – 25°C and above 85°C are applicable to the OP27A, OP27C, OP37A, and OP37C only.
2–15
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TI [ TEXAS INSTRUMENTS ]
