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TPS3823-30DBVR Datasheet(PDF) 5 Page - Texas Instruments

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No. de Pieza. TPS3823-30DBVR
Descripción  PROCESSOR SUPERVISORY CIRCUITS
Descarga  17 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS3823-30DBVR Datasheet(HTML) 5 Page - Texas Instruments

 
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TPS3820xx, TPS3823xx,
TPS3824xx, TPS3825xx,
TPS3828xx
SLVS165G − APRIL 1998 − REVISED JANUARY 2008
www.ti.com
5
ELECTRICAL CHARACTERISTICS
Over operating free-air temperature range, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TPS382x-25
VDD = VIT− + 0.2 V
IOH = −20 µA
0.8
× VDD
RESET
TPS382x-30
TPS382x-33
VDD = VIT− + 0.2 V
IOH = −30 µA
0.8
× VDD
V
TPS382x-50
VDD = VIT− + 0.2 V
IOH = −120 µA
VDD − 1.5 V
VOH
High-level output voltage
TPS3824-25
TPS3825-25
VDD ≥ 1.8 V, IOH = −100 µA
RESET
TPS3824-30
TPS3825-30
0.8
× VDD
V
RESET
TPS3824-33
TPS3825-33
VDD ≥ 1.8 V, IOH = −150 µA
0.8
× VDD
V
TPS3824-50
TPS3825-50
TPS3824-25
TPS3825-25
VDD = VIT− + 0.2 V
IOL = 1 mA
RESET
TPS3824-30
TPS3825-30
VDD = VIT− + 0.2 V
0.4
V
RESET
TPS3824-33
TPS3825-33
VDD = VIT− + 0.2 V
IOL = 1.2 mA
0.4
V
VOL
Low-level output voltage
TPS3824-50
TPS3825-50
VDD = VIT− + 0.2 V
IOL = 3 mA
TPS382x-25
VDD = VIT− − 0.2 V
IOL = 1 mA
RESET
TPS382x-30
VDD = VIT− −0.2 V
0.4
V
RESET
TPS382x-33
VDD = VIT− −0.2 V
IOL = 1.2 mA
0.4
V
TPS382x-50
VDD = VIT− − 0.2 V
IOL = 3 mA
Power-up reset voltage(1)
VDD ≥ 1.1 V, IOL = 20 µA
0.4
V
TPS382x-25
2.21
2.25
2.30
TPS382x-30
TA = 0°C to +85°C
2.59
2.63
2.69
V
TPS382x-33
TA = 0°C to +85°C
2.88
2.93
3
V
VIT−
Negative-going input threshold
TPS382x-50
4.49
4.55
4.64
VIT−
Negative-going input threshold
voltage(2)
TPS382x-25
2.20
2.25
2.30
voltage
TPS382x-30
TA = − 40°C to +85°C
2.57
2.63
2.69
V
TPS382x-33
TA = − 40°C to +85°C
2.86
2.93
3
V
TPS382x-50
4.46
4.55
4.64
TPS382x-25
Vhys
Hysteresis at VDD input
TPS382x-30
30
mV
Vhys
Hysteresis at VDD input
TPS382x-33
30
mV
TPS382x-50
50
(1) The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15 µs/V.
(2) To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 µF) should be placed near the supply terminals.


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