Datasheet

TLE208x, TLE208xA, TLE208xY
EXCALIBUR HIGH-SPEED JFET-INPUT
OPERATIONAL AMPLIFIERS
SLOS182B – FEBRUARY 1997 – REVISED JUNE 2001
59
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 54
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 55
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
V
CC±
= ±5 V
V
O±
= ±2.5 V
Rising Edge
Falling Edge
– 40
SR – Slew Rate – sµV/
A
V
= –1
C
L
= 100 pF
T
A
= 25°C
Figure 56
V
ID
– Differential Input Voltage – V
50
0.1 0.4 1 4 10
SLEW RATE
vs
DIFFERENTIAL INPUT VOLTAGE
V
CC±
= ±15 V
V
O±
= ±10 V (10% – 90%)
C
L
= 100 pF
T
A
= 25°C
Rising Edge
Falling Edge
40
30
20
10
0
–10
– 20
– 30
– 40
– 50
SR – Slew Rate – sµV/
A
V
= 1
A
V
= –1
A
V
= –1
A
V
= 1
Figure 57
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
vs
FREQUENCY
35
n
V
nV/
Hz
V
IC
= 0
R
S
= 20 Ω
T
A
= 25°C
V
CC±
= ±15 V
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.