TL7757_14 Datasheet, PDF (6/20 Pages) Texas Instruments – SUPPLY-VOLTAGE SUPERVISOR AND PRECISION VOLTAGE DETECTOR

TL7757
SUPPLY-VOLTAGE SUPERVISOR
AND PRECISION VOLTAGE DETECTOR
SLVS041I − SEPTEMBER 1991 − REVISED AUGUST 2003
TYPICAL CHARACTERISTICS^†
Table of Graphs
FIGURE
V_CC
Supply voltage vs RESET output voltage
4
I_CC
Supply current vs Supply voltage
5
I_CC
Supply current vs Free-air temperature
6
V_OL
Low-level output voltage vs Low-level output
current
7
V_OL
Low-level output voltage vs Free-air temperature
8
I_OL
Output current vs Supply voltage
9
V_IT−
Input threshold voltage (negative-going V_CC) vs Free-air
temperature
10
V_res
Power-up reset voltage vs Free-air temperature
11
V_res
Power-up reset voltage and supply voltage vs Time
12
Propagation delay time
13
SUPPLY VOLTAGE
vs
RESET OUTPUT VOLTAGE
8
T_A = 25°C
7 ^IO ^{= 0}
6
5
4
3
2
Output
Undefined
1
0
0
1
2
3
4
5
6
7
V_CC − Supply Voltage − V
Figure 4
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
2
T_A = 25°C
I_O = 0
1.5
1
0.5
0
0
1
2
3
4
5
6
7
V_CC − 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.}
6
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