TL7733BCDRG4

更新时间： 2024-01-27 05:34:24

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
20页	577K
描述
SUPPLY-VOLTAGE SUPERVISORS

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数据手册

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TL7733BCDRG4 数据手册

TL7702B, TL7705B, TL7733B

SUPPLY-VOLTAGE SUPERVISORS

The TL7705BM is obsolete

and no longer is supplied.

SLVS037M – SEPTEMBER 1989 – REVISED MAY 2003

electrical characteristics over recommended operating conditions (unless otherwise noted)

TL77xxBC

TL77xxBI

TL7705BQ

†

PARAMETER

UNIT

TEST CONDITIONS

MIN

–1.5

TYP

MAX

High-level output voltage, RESET

Low-level output voltage, RESET

Reference voltage, REF

= –16 mA

ref

= 16 mA

0.4

ref

= –500 µA,

= 25°C

2.48

2.53

2.58

TL7702B

2.505

4.5

2.53 2.555

TL7705B

TL7733B

TL7702B

TL7705B

TL7733B

TL7702B

TL7705B

TL7733B

= 25°C

4.55

3.08

2.53

4.55

3.08

4.6

3.13

2.58

4.65

3.16

Negative-going

3.03

2.48

4.45

IT–

input threshold voltage

at SENSE input

‡

= full range

Hysteresis, SENSE

= 3.6 V to 18 V,

= 25°C

hys

IT+

– V

)

IT–

Power-up reset voltage

RESIN

SENSE

at RESET = 2 mA,

–10

–2

res

V = 0.4 V to V

Input current

µA

TL7702B

V = V to 18 V

–0.1

ref

High-level output current, RESET

Low-level output current, RESET

= 18 V,

See Figure 1

RESIN ≥ 2 V

µA

= 0 V,

–50

= 15 V,

1.8

SENSE

= 18 V,

Supply current

‡

= full range

3.5

†

‡

All electrical characteristics are measured with 0.1-µF capacitors connected at REF, CT, and V

Full range is 0°C to 70°C for the C-suffix devices, –40°C to 85°C for the I-suffix devices, and –40°C to 125°C for the Q-suffix device.

This is the lowest voltage at which RESET becomes active.

to GND.

switching characteristics, V

= 5 V, C open, T = 25°C

T A

TL77xxBC

TL77xxBI

TL7705BQ

FROM

(INPUT)

(OUTPUT)

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

Propagation delay time from

low- to high-level output

RESIN

RESET

See Figures 1, 2, and 3

270

500

PLH

Propagation delay time from

high- to low-level output

270

500

PHL

150

100

RESIN

Effective pulse duration

See Figure 2

SENSE

Rise time

Fall time

Rise time

Fall time

200

150

See Figures 1 and 3

RESET

150

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

1 2 3 456 7 8...20

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