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TPS3103H20DBVTG4 Datasheet(PDF) 6 Page - Texas Instruments

No. de pieza TPS3103H20DBVTG4
Descripción Electrónicos  Ultralow Supply-Current Voltage Monitor With Optional Watchdog
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

TPS3103H20DBVTG4 Datasheet(HTML) 6 Page - Texas Instruments

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TPS3103, TPS3106, TPS3110
SLVS363F – AUGUST 2001 – REVISED NOVEMBER 2015
www.ti.com
7.5 Electrical Characteristics
over operating junction temperature range (unless otherwise noted).
PARAMETER
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
V
VDD = 0.9 V, IOH = –0.4 mA
VDD = 0.5 V, IOH = –5 μA
0.7 × VDD
VDD = 3.3 V, IOL = 3 mA
VDD = 1.5 V, IOL = 2 mA
VOL
Low-level output voltage
0.3
V
VDD = 1.2 V, IOL = 1 mA
VDD = 0.9 V, IOL = 500 μA
VOL
Low-level output voltage
RESET only
VDD = 0.4 V, IOL = 5 μA
0.1
V
TPS31xxE09
0.854
0.86
0.866
TPS31xxE12
1.133
1.142
1.151
TPS31xxE15
1.423
1.434
1.445
Negative-going input
VIT–
TA = 25°C
V
threshold voltage(1)
TPS31xxE16
1.512
1.523
1.534
TPS31xxH20
1.829
1.843
1.857
TPS31xxK33
2.919
2.941
2.963
Negative-going input
VIT–(S)
SENSE, PFI
VDD ≥ 0.8 V, TA = 25°C
0.542
0.551
0.559
V
threshold voltage(1)
0.8 V
≤ VIT– < 1.5 V
20
VHYS
Hysteresis at VDD input
1.6 V
≤ VIT– < 2.4 V
30
mV
2.5 V
≤ VIT– < 3.3 V
50
Temperature coefficient of VIT−, PFI,
T(K)
TA = –40°C to 85°C
–0.012
–0.019
%/K
SENSE
VHYS(S)
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
nA
SENSE, PFI,
SENSE, PFI, WDI = VDD,
–25
25
WDI
VDD = 3.3 V
MR
MR = 0 V, VDD = 3.3 V
–47
–33
–25
μA
IIL
Low-level input current
SENSE, PFI,
SENSE, PFI, WDI = 0 V,
–25
25
nA
WDI
VDD = 3.3 V
High-level output current
IOH
Open-drain
VDD = VIT– + 0.2 V, VOH = 3.3 V
200
nA
at RESET(2)
VDD > VIT– (average current),
1.2
3
VDD < 1.8 V
VDD > VIT– (average current),
2
4.5
IDD
Supply current
μA
VDD > 1.8 V
VDD < VIT–, VDD < 1.8 V
22
VDD < VIT–, VDD > 1.8 V
27
Internal pullup resistor at MR
70
100
130
k
CIN
Input capacitance at MR, SENSE, PFI, WDI VIN = 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.
6
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Product Folder Links: TPS3103 TPS3106 TPS3110


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