TL7757 Datasheet, PDF (7/11 Pages) Texas Instruments – SUPPLY-VOLTAGE SUPERVISOR AND PRECISION VOLTAGE DETECTOR

TL7757
SUPPLY-VOLTAGE SUPERVISOR
AND PRECISION VOLTAGE DETECTOR
SLVS041E – SEPTEMBER 1991 – REVISED JULY 1999
TYPICAL CHARACTERISTICS^†
VCC
ICC
ICC
VOL
VOL
IOL
VIT _–
Vres
Vres
Table of Graphs
Supply voltage vs RESET output voltage
Supply current vs Supply voltage
Supply current vs Free-air temperature
Low-level output voltage vs Low-level output
current
Low-level output voltage vs Free-air temperature
Output current vs Supply voltage
Input threshold voltage (negative-going VCC) vs Free-air
temperature
Power-up reset voltage vs Free-air temperature
Power-up reset voltage and supply voltage vs Time
Propagation delay time
FIGURE
4
5
6
7
8
9
10
11
12
13
SUPPLY VOLTAGE
vs
RESET OUTPUT VOLTAGE
8
TA = 25°C
7 ^{IO = 0}
6
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
2
TA = 25°C
IO = 0
1.5
5
4
1
3
2
0.5
1
0
0
1
2
3
4
5
6
7
RESET Output Voltage – V
Figure 4
0
0
1
2
3
4
5
6
7
VCC – Supply Voltage – V
Figure 5
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
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