TPS3106E16 Datasheet, PDF (13/22 Pages) Texas Instruments – ULTRALOW SUPPLY CURRENT/SUPPLY VOLTAGE SUPERVISORY CIRCUITS

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TPS31xxExx, TPS31xxH20, TPS31xxK33
ULTRALOW SUPPLYĆCURRENT/SUPPLYĆVOLTAGE SUPERVISORY CIRCUITS
SLVS363B − AUGUST 2001 − REVISED SEPTEMBER 2004
TYPICAL CHARACTERISTICS
VOL
VOH
tw
VIT
Supply current
Low-level output voltage
High-level output voltage
Minimum pulse duration at VDD
Normalized threshold voltage
Table of Graphs
vs Supply voltage at TA = −40°C, 0°C, 25°C, 85°C
vs Low-level output current at TA = −40°C, 0°C, 25°C, 85°C at 0.9 V, 3.3 V
vs High-level output current at TA = −40°C, 0°C, 25°C, 85°C at 0.9 V, 3.3 V
vs Threshold overdrive voltage
vs Free-air temperature
FIGURE
4
5, 6
7, 8
9
10
20
18
16
14
12
10
8
6
4
2
0
0
TPS3110E09
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
TA = 85°C
TA = 25°C
TA = 0°C
SENSE = VDD
MR = Open
RESET = Open
WDI: Triggered
TA = −40°C
0.5
1
1.5 2
2.5 3
VDD − Supply Voltage − V
Figure 4
TPS3110E09
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
0.30
VDD = 0.9 V
SENSE = GND
0.25 _{MR = GND}
WDI = GND
0.20
TA = 85°C
0.15
TA = 25°C
TA = 0°C
0.10
TA = −40°C
0.05
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
IOL − Low-Level Output Current − mA
Figure 5
13