OP27
30
130
110
90
V
= ±15V
S
25
20
15
10
5
T
= 70°C
T
25°C
=
A
A
70
THERMAL
SHOCK
RESPONSE
BAND
50
30
10
DEVICE IMMERSED
IN 70
°
C OIL BATH
0
–10
–20
0
20
40
60
80
100
150
125
1
10
100
1k
10k
100k
1M
10M
100M
TIME (Sec)
FREQUENCY (Hz)
Figure 16. Offset Voltage Change Due to Thermal Shock
Figure 19. Open-Loop Gain vs. Frequency
10
9
50
40
30
20
10
0
V
= ±15V
70
S
ΦM
V
= ±15V
S
60
GBW
SLEW
25
50
4
8
OP27C
3
2
7
6
OP27A
75
–75
–50
–25
0
50
75
100
125
–50
–25
0
25
50
100
125
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 20. Slew Rate, Gain Bandwidth Product, Phase Margin vs.
Temperature
Figure 17. Input Bias Current vs. Temperature
50
40
30
20
10
0
25
80
V
= ±15V
S
T
V
= 25°C
= ±15V
A
S
20
15
10
5
100
120
140
160
180
200
220
GAIN
PHASE
MARGIN
= 70°
OP27C
0
–5
OP27A
50
–10
1M
–75
–50
–25
0
25
75
100
10M
FREQUENCY (Hz)
100M
TEMPERATURE (°C)
Figure 18. Input Offset Current vs. Temperature
Figure 21. Gain, Phase Shift vs. Frequency
Rev. F | Page 10 of 20
ADI [ ADI ]
