TPS3809J25, TPS3809L30, TPS3809K33, TPS3809I50
3-PIN SUPPLY VOLTAGE SUPERVISORS
SLVS228 – AUGUST 1999
TYPICAL CHARACTERISTICS
NORMALIZED INPUT THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE AT V
DD
Normalized Threshold Voltage V IT (T A ), V IT (25
°
C)
1.001
t w – Minimum Pulse Duration at V DD –
µs
VDD = 2.3 V
1.000
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–20
0
20
40
60
TA – Free-Air Temperature –
°C
85
0
0.2
0.4
0.6
0.8
1.0
VDD – Threshold Overdrive Voltage – V
MINIMUM PULSE DURATION AT V
DD
vs
V
DD
THRESHOLD OVERDRIVE VOLTAGE
0.999
0.998
0.997
0.996
0.995
–40
Figure 5
Figure 6
6
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265