TPS3823-50DBVR

更新时间： 2024-01-22 04:13:48

品牌	Logo	应用领域
德州仪器 - TI		监控
页数	文件大小	规格书
14页	217K
描述
PROCESSOR SUPERVISORY CIRCUITS

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数据手册

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TPS3823-50DBVR 数据手册

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ꢔ

SLVS165E – APRIL 1998 – REVISED DECEMBER 2002

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

= V + 0.2 V

MIN

TYP

MAX

UNIT

IT–

= –20 µA

TPS382x-25

0.8 × V

TPS382x-30

TPS382x-33

= V

+ 0.2 V

IT–

= –30 µA

RESET

= V + 0.2 V

= –120 µA

IT–

TPS382x-50

– 1.5 V

TPS3824-25

TPS3825-25

≥ 1.8 V, I

= –100 µA

= –150 µA

High-level output voltage

TPS3824-30

TPS3825-30

RESET

0.8 × V

TPS3824-33

TPS3825-33

≥ 1.8 V, I

TPS3824-50

TPS3825-50

TPS3824-25

TPS3825-25

= V

IT–

+ 0.2 V

= 1 mA

TPS3824-30

TPS3825-30

= V

IT–

= 1.2 mA

RESET

0.4

TPS3824-33

TPS3825-33

TPS3824-50

TPS3825-50

= V

IT–

+ 0.2 V

= 3 mA

Low-level output voltage

= V

IT–

– 0.2 V

= 1 mA

TPS382x-25

TPS382x-30

TPS382x-33

= V

IT–

–0.2 V

= 1.2 mA

RESET

0.4

= V – 0.2 V

IT–

= 3 mA

TPS382x-50

Power-up reset voltage (see Note 2)

≥ 1.1 V, I

= 20 µA

0.4

2.30

2.69

TPS382x-25

TPS382x-30

TPS382x-33

TPS382x-50

TPS382x-25

TPS382x-30

TPS382x-33

TPS382x-50

TPS382x-25

TPS382x-30

TPS382x-33

TPS382x-50

2.21

2.59

2.88

4.49

2.20

2.57

2.86

4.46

2.25

2.63

2.93

4.55

2.25

2.63

2.93

4.55

= 0°C – 85°C

4.64

2.30

2.69

Negative-going input threshold

voltage (see Note 3)

IT–

= –40°C – 85°C

4.64

hys

Hysteresis at V

input

NOTES: 2. The lowest supply voltage at which RESET becomes active. t

≥ 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.

r, VDD

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

1 2 3 456 7 8...14

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