TLE207X_16 Datasheet, PDF (64/89 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED JFET-INPUT OPERATIONAL AMPLIFIERS

TLE207x, TLE207xA
EXCALIBUR LOW-NOISE HIGH-SPEED
JFET-INPUT OPERATIONAL AMPLIFIERS
SLOS181C − FEBRUARY 1997 − REVISED DECEMBER 2009
TYPICAL CHARACTERISTICS
GAIN MARGIN
vs
LOAD CAPACITANCE
10
V_{CC ±} = ± 15 V
V_IC = 0
8
V_O = 0
R_L = 2 kΩ
T_A = 25°C
6
4
2
0
0
20
40
60
80
100
C_L − Load Capacitance − pF
Figure 62
PHASE MARGIN^†
vs
FREE-AIR TEMPERATURE
90°
V_IC = 0
80° V_O = 0
R_L = 2 kΩ
70°
V_{CC ±} = ± 15 V
60°
C_L = 25 pF
50°
V_{CC ±} = ± 15 V
40°
V_{CC ±} = ± 5 V
30°
V_{CC ±} = ± 5 V
C_L = 100 pF
20°
10°
0°
−75 − 55 − 35 −15 5 25 45 65 85 105 125
T_A − Free-Air Temperature − °C
Figure 63
PHASE MARGIN
vs
SUPPLY VOLTAGE
90°
80°
70°
60°
C_L = 25 pF
50°
C_L = 100 pF
40°
30°
20° ^VIC ^{= 0}
V_O = 0
10° ^{RL = 2 kΩ}
T_A = 25°C
0°
0
4
8
12
16
20
|V_{CC ±}| − Supply Voltage − V
Figure 64
PHASE MARGIN
vs
LOAD CAPACITANCE
90°
80°
70°
60°
V_{CC ±} = ± 15 V
50°
V_{CC ±} = ± 5 V
40°
30°
20° ^VIC ^{= 0}
V_O = 0
10° ^{RL = 2 kΩ}
T_A = 25°C
0°
0
20
40
60
80
100
C_L − Load Capacitance − pF
Figure 65
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
64
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