Datasheet

TLE207x, TLE207xA
EXCALIBUR LOW-NOISE HIGH-SPEED
JFET-INPUT OPERATIONAL AMPLIFIERS

SLOS181C − FEBRUARY 1997 − REVISED DECEMBER 2009
61
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 50
T
A
− Free-Air Temperature − °C
50
46
38
34
30
66
42
−75 − 55 − 35 −15 5 25 45
SR − Slew Rate −
58
54
62
SLEW RATE
†
vs
FREE-AIR TEMPERATURE
70
65 85 105 125
sμV/
V
CC
±
= ±15 V
R
L
= 2 kΩ
C
L
= 100 pF
SR −
SR +
Figure 51
R
L
− Load Resistance − Ω
10
−10
0
− 20
− 50
50
− 30
100 1 k 10 k 100 k
30
20
40
SLEW RATE
vs
LOAD RESISTANCE
V
CC
±
= ±15 V
V
O
±
= ±10 V
Rising Edge
Falling Edge
− 40
SR − Slew Rate − sμV/
V
CC
±
= ±5 V
V
O
±
= ±2.5 V
A
V
= − 1
C
L
= 100 pF
T
A
= 25°C
Figure 52
V
ID
− Differential Input Voltage − V
50
0.1 0.4 1 4 10
SLEW RATE
vs
DIFFERENTIAL INPUT VOLTAGE
Rising Edge
Falling Edge
A
V
= − 1
A
V
= 1
A
V
= 1
40
30
20
10
0
−10
− 20
− 30
− 40
− 50
SR − Slew Rate − sμV/
C
L
= 100 pF
T
A
= 25°C
V
O
±
= ±10 V (10% − 90%)
V
CC
±
= ±15 V
A
V
= − 1
Figure 53
Vn − Equivalent Input Noise Voltage −
40
5
25
15
0
50
30
10 100 1 k 10 k
45
10
20
f − Frequency − Hz
EQUIVALENT INPUT NOISE VOLTAGE
(SPECTRAL DENSITY)
vs
FREQUENCY
35
n
V
nV/
Hz
V
CC
±
= ±15 V
V
IC
= 0
R
S
= 20 Ω
T
A
= 25°C
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.