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TPS311009DVBR Datasheet(PDF) 11 Page - Texas Instruments

No. de pieza TPS311009DVBR
Descripción Electrónicos  ULTRALOW SUPPLY CURRENT/SUPPLY VOLTAGE SUPERVISORY CIRCUITS
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Fabricante Electrónico  TI [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI - Texas Instruments

TPS311009DVBR Datasheet(HTML) 11 Page - Texas Instruments

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TPS31xxExx, TPS31xxH20, TPS31xxK33
ULTRALOW SUPPLY CURRENT/SUPPLY VOLTAGE SUPERVISORY CIRCUITS
SLVS363B − AUGUST 2001 − REVISED SEPTEMBER 2004
www.ti.com
11
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 3.3 V, IOH = −3 mA
VDD = 1.8 V, IOH = −2 mA
0.8
VDD
VOH
High-level output voltage
VDD = 1.5 V, IOH = −1 mA
0.8
× VDD
V
VOH
High-level output voltage
VDD = 0.9 V, IOH = −0.4 mA
V
VDD = 0.5 V, IOH = −5 µA
0.7
× VDD
VDD = 3.3 V, IOL = 3 mA
Low-level output
VDD = 1.5 V, IOL = 2 mA
0.3
VOL
Low-level output
voltage
VDD = 1.2 V, IOL = 1 mA
0.3
V
VOL
voltage
VDD = 0.9 V, IOL = 500 µA
V
RESET only
VDD = 0.4 V, IOL = 5 µA
0.1
TPS31xxE09
0.854
0.86
0.866
TPS31xxE12
1.133
1.142
1.151
VIT−
Negative-going input
(1)
TPS31xxE15
TA = 25°C
1.423
1.434
1.445
V
VIT−
Negative-going input
threshold voltage (1)
TPS31xxE16
TA = 25°C
1.512
1.523
1.534
V
threshold voltage
TPS31xxH20
1.829
1.843
1.857
TPS31xxK33
2.919
2.941
2.963
VIT−(S)
Negative-going input
threshold voltage (1)
SENSE, PFI
VDD ≥ 0.8 V, TA = 25°C
0.542
0.551
0.559
V
0.8 V
≤ VIT < 1.5 V
20
Vhys
Hysteresis at VDD input
1.6 V
≤ VIT < 2.4 V
30
mV
Vhys
Hysteresis at VDD input
2.5 V
≤ VIT < 3.3 V
50
mV
T(K)
Temperature coefficient of VIT−, PFI, SENSE TA = −40°C to 85°C
−0.012
−0.019
%/K
Vhys
Hysteresis at SENSE, PFI input
VDD ≥ 0.8 V
15
mV
MR
MR = VDD, VDD = 3.3 V
−25
25
IIH
High-level input current
SENSE, PFI, WDI
SENSE, PFI, WDI = VDD,
VDD = 3.3 V
−25
25
nA
IIL
Low-level input current
MR
MR = 0 V, VDD = 3.3 V
−47
−33
−25
µA
IIL
Low-level input current
SENSE, PFI, WDI
SENSE, PFI, WDI = 0 V, VDD = 3.3 V
−25
25
nA
IOH
High-level output
current at RESET (2)
Open drain
VDD = VIT + 0.2 V, VOH = 3.3 V
200
nA
VDD > VIT (average current),
VDD < 1.8 V
1.2
3
IDD
Supply current
VDD > VIT (average current),
VDD > 1.8 V
2
4.5
µA
DD
VDD < VIT, VDD < 1.8 V
22
VDD < VIT, VDD > 1.8 V
27
Internal pull-up resistor at MR
70
100
130
k
Ci
Input capacitance at MR, SENSE, PFI, WDI
VI = 0 V to VDD
1
pF
(1) To ensure the best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 µF) should be placed close to the supply terminals.
(2) Also refers to RSTVDD and RSTSENSE


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