Datasheet

OP27 Data Sheet
Rev. H | Page 10 of 21
30
0
–20
100
TIME (Sec)
OPEN-LOOP GAIN (dB)
25
20
15
10
5
0 20 40 60 80
THERMAL
SHOCK
RESPONSE
BAND
DEVICE IMMERSED
IN 70qC OIL BATH
T
A
=
25
qC
T
A
= 70
qC
V
S
= r15V
00317-016
Figure 16. Offset Voltage Change Due to Thermal Shock
0
150
TEMPERATURE (qC)
INPUT BIAS CURRENT (nA)
40
20
30
50
10
–50 –25 0 25 50 75 100 125
V
S
= r15V
OP27C
OP27A
00317-017
Figure 17. Input Bias Current vs. Temperature
0
125
TEMPERATURE (qC)
INPUT OFFSET CURRENT (nA)
40
20
30
50
10
–50 –25–75 0 25 50 75 100
OP27C
OP27A
V
S
= r15V
00317-018
Figure 18. Input Offset Current vs. Temperature
–10
100M
FREQUENCY (Hz)
VOLTAGE GAIN (dB)
130
10 1001 1k 10k 100k 1M 10M
110
90
70
50
30
10
00317-019
Figure 19. Open-Loop Gain vs. Frequency
125
TEMPERATURE (qC)
SLEW RATE (V/PS) PHASE MARGIN (Degrees)
–50 –25–75 0 25 50 75 100
V
S
= r15V
70
60
50
4
3
2
GAIN BANDWIDTH PRODUCT (MHz)
10
9
8
7
6
SLEW
GBW
)M
00317-020
Figure 20. Slew Rate, Gain Bandwidth Product, Phase Margin vs.
Temperature
100M
FREQUENCY (Hz)
1M
–10
25
PHASE SHIFT (Degrees)
GAIN (dB)
80
220
20
15
10
5
0
–5
100
120
140
160
180
200
10M
T
A
= 25qC
V
S
= r15V
GAIN
PHASE
MARGIN
= 70q
00317-021
Figure 21. Gain, Phase Shift vs. Frequency