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TPS3307-25 Datasheet(PDF) 6 Page - Texas Instruments

No. de Pieza. TPS3307-25
Descripción  TRIPLE PROCESSOR SUPERVISORS
Descarga  20 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS3307-25 Datasheet(HTML) 6 Page - Texas Instruments

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Electrical Characteristics
TPS3307-18, TPS3307-25, TPS3307-33
SLVS199C – DECEMBER 1998 – REVISED DECEMBER 2006
Over recommended operating free-air temperature range (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 2V to 6V, IOH = –20 µA
VDD – 0.2V
VOH
High-level output voltage
VDD = 3.3V, IOH = –2mA
VDD – 0.4V
V
VDD = 6V, IOH = –3mA
VDD – 0.4V
VDD = 2V to 6V, IOL = 20µA
0.2
VOL
Low-level output voltage
VDD = 3.3V, IOL = 2mA
0.4
V
VDD = 6V, IOL = 3mA
0.4
Power-up reset voltage(1)
VDD ≥ 1.1V, IOL = 20µA
0.4
V
VSENSE3
VDD = 2V to 6V, TA = 0°C to +85°C
1.22
1.25
1.28
1.64
1.68
1.72
2.20
2.25
2.30
V
VSENSE1,
VSENSE2
2.86
2.93
3
4.46
4.55
4.64
Negative-going input threshold
VIT–
VDD = 2V to 6V,
voltage(2)
VSENSE3
1.22
1.25
1.29
V
TA = –40°C to +85°C
1.64
1.68
1.73
2.20
2.25
2.32
VSENSE1,
V
VSENSE2
2.86
2.93
3.02
4.46
4.55
4.67
VIT–= 1.25V
10
VIT–= 1.68V
15
Vhys
Hysteresis at VSENSEn input
VIT–= 2.25V
20
mV
VIT–= 2.93V
30
VIT–= 4.55V
40
MR
MR = 0.7 × VDD, VDD = 6V
–130
–180
SENSE1
VSENSE1 = VDD = 6V
5
8
µA
IH
High-level input current
SENSE2
VSENSE2 = VDD = 6V
6
9
SENSE3
VSENSE3 = VDD
–25
25
nA
MR
MR = 0V, VDD = 6V
–430
–600
µA
IL
Low-level input current
SENSEn
VSENSE1,2,3 = 0V
–25
25
nA
IDD
Supply current
40
µA
Ci
Input capacitance
VI = 0V to VDD
10
pF
(1)
The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15µs/V
(2)
To ensure best stability of the threshold voltage, a bypass capacitor (ceramic 0.1
µF) should be placed close to the supply terminals.
6
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