Datasheet

  
   
 
SLOS019E − SEPTEMBER 1988 − REVISED FEBRUARY 2005
17
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 15
|V
DD±
| − Supply Voltage − V
480
460
440
420
012345
500
520
CHOPPING FREQUENCY
vs
SUPPLY VOLTAGE
540
678
T
A
= 25°C
Chopping Frequency − kHz
Figure 16
−50 −25
T
A
− Free-Air Temperature − °C
430
420
410
400
−75 0 25 50
440
450
CHOPPING FREQUENCY
vs
FREE-AIR TEMPERATURE
460
75 100 125
V
DD±
= ±5 V
Chopping Frequency − kHz
Figure 17
|V
DD ±
| − Supply Voltage − V
IDD − Supply Current − mA
I
DD
1.2
0.8
0.4
0
0235
1.6
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
2
78146
T
A
= 25°C
T
A
= −55°C
T
A
= 125°C
V
O
= 0
No Load
−50 −25
T
A
− Free-Air Temperature − °C
1.2
0.8
0.4
0
−75 0 50
1.6
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
2
100 125
25 75
V
DD±
= ±5 V
V
DD±
= ±7.5 V
V
DD±
= ±2.5 V
V
O
= 0
No Load
IDD − Supply Current − mA I
DD
Figure 18
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.