Datasheet

 
  
 

SLOS186C − FEBRUARY 1997 − REVISED AUGUST 2006
37
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 56
Gain-Bandwidth Product − kHz
GAIN-BANDWIDTH PRODUCT
†‡
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
800
600
400
1000
1200
−50 −25 0 25 50 10075
V
DD
= 5 V
f = 10 kHz
C
L
= 100 pF
−75 125
Figure 57
om − Phase Margin
PHASE MARGIN
vs
LOAD CAPACITANCE
10 10
2
10
3
10
4
C
L
− Load Capacitance − pF
m
φ
75°
60°
45°
30°
15°
0°
R
null
= 50 Ω
R
null
= 100 Ω
T
A
= 25°C
R
null
= 20 Ω
R
null
= 10 Ω
50 kΩ
50 kΩ
V
DD −
/GND
V
DD +
R
null
C
L
V
I
+
−
R
null
= 0
Figure 58
20
10
5
0
15
Gain Margin − dB
GAIN MARGIN
vs
LOAD CAPACITANCE
10 10
2
10
3
10
4
C
L
− Load Capacitance − pF
R
null
= 20 Ω
R
L
= 50 kΩ
A
V
= 1
T
A
= 25°C
R
null
= 0
R
null
= 10 Ω
R
null
= 100 Ω
R
null
= 50 Ω
Figure 59
600
400
200
− Unity-Gain Bandwidth − kHz
800
UNITY-GAIN BANDWIDTH
vs
LOAD CAPACITANCE
1000
10 10
2
10
3
10
4
C
L
− Load Capacitance − pF
B
1
T
A
= 25°C
†
For all curves where V
DD
= 5 V, all loads are referenced to 2.5 V. For all curves where V
DD
= 3 V, all loads are referenced to 1.5 V.
‡
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.