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TPS3828-50QDBVRQ1 Fiches technique(PDF) 6 Page - Texas Instruments

No de pièce TPS3828-50QDBVRQ1
Description  PROCESSOR SUPERVISORY CIRCUITS
Download  14 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS3828-50QDBVRQ1 Fiches technique(HTML) 6 Page - Texas Instruments

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TPS3820-xx-Q1, TPS3823-xx-Q1, TPS3824-xx-Q1, TPS3825-xx-Q1, TPS3828-xx-Q1
PROCESSOR SUPERVISORY CIRCUITS
SGLS143B − DECEMBER 2002 − REVISED JUNE 2008
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended 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
08
× V
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
08
× V
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
04
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
045
V
RESET
TPS382x-33
VDD = VIT− 0.2 V
IOL = 1.2 mA
0.45
V
TPS382x-50
VDD = VIT− − 0.2 V
IOL = 3 mA
Power-up reset voltage (see Note 2)
VDD ≥ 1.1 V, IOL = 20 μA
0.4
V
TPS382x-25
2.21
2.25
2.30
TPS382x-30
T
0
°Cto85°C
2.59
2.63
2.69
V
TPS382x-33
TA = 0°C to 85°C
2.88
2.93
3
V
V
Negative-going input threshold
TPS382x-50
4.49
4.55
4.64
VIT−
Negative going input threshold
voltage (see Note 3)
TPS382x-25
2.19
2.25
2.30
TPS382x-30
T
40
°C to 125°C
2.55
2.63
2.69
V
TPS382x-33
TA = − 40°C to 125°C
2.84
2.93
3
V
TPS382x-50
4.44
4.55
4.65
TPS382x-25
V
Hysteresis at V
input
TPS382x-30
30
mV
Vhys
Hysteresis at VDD input
TPS382x-33
30
mV
TPS382x-50
50
NOTES:
2. The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15 μs/V
3. 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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