Datasheet

www.ti.com
T
A
− Free-Air Temperature − °C
10
12
14
16
18
20
−40 −30 −20 −10 0 10 20 30 40 50 60 70 80 90
Bias Current Monitor Gain − mA/A
G013
T
A
− Free-Air Temperature − °C
10
20
30
40
50
60
70
80
−40 −30 −20 −10 0 10 20 30 40 50 60 70 80 90
Supply Current − mA
G014
V
SDOWN
Time [500 ns/Div]
V
DISABLE
I
MOD+
I
BIAS
t = 2.15 µs
G016
T
A
− Free-Air Temperature − °C
10
20
30
40
50
60
70
80
−40 −30 −20 −10 0 10 20 30 40 50 60 70 80 90
Modulation Current − mA
G015
R
MODTC
= (Open)
R
MODTC
= 5.6 k
R
MODTC
= 3.1 k
V
SDOWN
V
DISABLE
I
MOD+
I
BIAS
t = 236 µs
G017
Time [100 µs/Div]
V
SDOWN
V
DISABLE
I
MOD+
I
BIAS
t = 12.8 µs
G018
Time [5 µs/Div]
ONET4211LD
SLLS688A NOVEMBER 2005 REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS (continued)
Typical operating condition is at V
CC
= 3.3 V, I
MOD
= 30 mA, I
BIAS
= 20 mA and T
A
= 25 ° C (unless otherwise noted)
BIAS CURRENT MONITOR GAIN I
MONB
/I
BIAS
SUPPLY CURRENT (excl. I
MOD
and I
BIAS
)
vs vs
TEMPERATURE TEMPERATURE
Figure 19. Figure 20.
MODULATION CURRENT vs TEMPERATURE
FOR DIFFERENT SETTINGS OF R
MODTC
DISABLE ASSERT TIME T
OFF
Figure 21. Figure 22.
DISABLE NEGATE TIME T
ON
SHUTDOWN RESET TIME T
RESET
Figure 23. Figure 24.
16 Submit Documentation Feedback Copyright © 2005 2007, Texas Instruments Incorporated
Product Folder Link(s): ONET4211LD