TLE207X_16 Datasheet, PDF (61/89 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
SLEW RATE^†
vs
FREE-AIR TEMPERATURE
70
66
V_{CC ±} = ± 15 V
R_L = 2 kΩ
62 ^{CL = 100 pF}
58
54
50
SR −
46
42
SR +
38
34
30
−75 − 55 − 35 −15 5 25 45 65 85
T_A − Free-Air Temperature − °C
Figure 50
105 125
SLEW RATE
vs
LOAD RESISTANCE
50
Rising Edge
40
30
20
10
V_{CC ±} = ± 5 V
V_{CC ±} = ± 15 V
V_{O ±} = ± 2.5 V
V_{O ±} = ± 10 V
0
−10
− 20
− 30
A_V = − 1
C_L = 100 pF
T_A = 25°C
− 40
Falling Edge
− 50
100
1k
10 k
R_L − Load Resistance − Ω
Figure 51
100 k
SLEW RATE
vs
DIFFERENTIAL INPUT VOLTAGE
50
A_V = − 1
40
30
Rising Edge
20
A_V = 1
10
V_{CC ±} = ± 15 V
V_{O ±} = ± 10 V (10% − 90%)
0
C_L = 100 pF
T_A = 25°C
−10
− 20
− 30 _{Falling Edge}
− 40
− 50
0.1
A_V = 1
A_V = − 1
0.4
1
4
10
V_ID − Differential Input Voltage − V
Figure 52
EQUIVALENT INPUT NOISE VOLTAGE
(SPECTRAL DENSITY)
vs
FREQUENCY
50
45
V_{CC ±} = ± 15 V
V_IC = 0
40
R_S = 20 Ω
T_A = 25°C
35
30
25
20
15
10
5
0
10
100
1k
10 k
f − Frequency − Hz
Figure 53
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
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