OP27GU Datasheet, PDF (11/22 Pages) Texas Instruments – LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS

OP27A, OP27C
LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL-AMPLIFIER
SLOS100E − FEBRUARY 1989 − REVISED FEBRUARY 2010
TYPICAL CHARACTERISTICS
SUPPLY VOLTAGE REJECTION RATIO
vs
FREQUENCY
160
V_{CC ±} = ± 4 V to ± 18 V
140 ^TA ^{= 25°C}
SLEW RATE
vs
FREE-AIR TEMPERATURE
6
V_{CC ±} = ± 15 V
R_L ≥ 2 kΩ
120
100
80
60
40
20
0
1
4
Negative
Supply
2
OP27
(A_VD ≥ 1)
Positive
Supply
10 100 1 k 10 k 100 k 1 M 10 M 100 M
f − Frequency − Hz
0
− 50 − 25 0
25 50 75 100 125
T_A − Free Air Temperature − °C
Figure 14
Figure 15
OP27
PHASE MARGIN AND
GAIN-BANDWIDTH PRODUCT
vs
FREE-AIR TEMPERATURE
85°
V_{CC ±} = ± 15 V
80°
11
10.6
75°
10.2
φ_m
70°
9.8
65°
9.4
60°
55°
ÁÁÁÁ_50°
45°
9
8.6
GBW (f = 100 kHz)
8.2
7.8
40°
7.4
35°
− 75 − 50 − 25 0
7
25 50 75 100 125
T_A − Free-Air Temperature − °C
Figure 16.
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11