Datasheet > FA7042AS

FA7042AS

更新时间： 2024-11-02 02:49:39

品牌	Logo	应用领域
FS		/
页数	文件大小	规格书
4页	237K
描述
VOLTAGE DETECTOR

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数据手册

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FA7042AS 数据手册

FA7019A/AF/AS

SEMICONDUCTOR

TECHNICAL DATA

~ FA7045A/AF/AS

VOLTAGE DETECTOR

Function of this IC is accurately resetting the system after

detecting voltage at the time of switching power on and instantaneous

power off in various CPU systems and other logic systems.

DIM MILLIMETERS

4.70 MAX

4.80 MAX

3.70 MAX

0.55 MAX

1.00

FEATURES

Current Consumption is Low. I_CCL=300μA Typ. I_CCH=30μA Typ.

Resetting Output Minimum Guarantee Voltage is Low 0.8V Typ.

Hysteresis Voltage is Provided. 50mV Typ.

Reset Signal Generation Starting Voltages :

1.27

0.85

0.45

14.00 +0.50

2.30

0.51 MAX

1. V_CC

2. GND

3. OUT

FA7019A/AF/AS 1.9V Typ.

FA7021A/AF/AS 2.1V Typ.

FA7023A/AF/AS 2.3V Typ.

FA7025A/AF/AS 2.5V Typ.

FA7027A/AF/AS 2.7V Typ.

FA7033A/AF/AS 3.3V Typ.

FA7034A/AF/AS 3.4V Typ.

FA7035A/AF/AS 3.5V Typ.

FA7036A/AF/AS 3.6V Typ.

FA7037A/AF/AS 3.7V Typ.

TO-92

FA7029A/AF/AS 2.9V Typ.

FA7031A/AF/AS 3.1V Typ.

FA7039A/AF/AS 3.9V Typ.

FA7042A/AF/AS 4.2V Typ.

FA7045A/AF/AS 4.5V Typ.

Taping Type is also Available.

APPLICATIONS

(1) As Control Circuit of Battery-Backed Memory.

(2) As Measure Against Erroneous Operations at Power ON-OFF.

(3) As Measure Against System Runaway at Instantaneous Break

of Power Supply etc.

DIM MILLIMETERS

4.70 MAX

2.50 0.20

1.70 MAX

0.45+0.15/-0.10

4.25 MAX

1.50 0.10

(4) As Resetting Function for the CPU-Mounted Equipment,

such as Personal Computers, Printers, VTRs and so forth.

0.40 TYP

1.7 MAX

1. V_CC

0.7 MIN

2. GND

3. OUT

0.5+0.15/-0.10

EQUIVALENT CIRCUIT

SOT-89

OUT

DIM MILLIMETERS

2.9+0.2

GND

1.6+0.2/-0.1

1.25 max

0.4+0.1

2.8+0.2/-0.3

1.9+0.2

MAXIMUM RATINGS (Ta=25℃)

0.95

0.15+0.05

0.00-0.10

0.25+0.25/-0.15

0.60

RATING

-0.3 ~ 15

UNIT

CHARACTERISTIC

Supply Voltage

SYMBOL

Vcc

0.90

FA7019A~45A

400

500

350

Power Dissipation

㎽

FA7019AF~45AF

FA7019AS~45AS

(Package Limitation)

1. V

2. OUT

3. GND

Operating Temperature

Storage Temperature

Topr

Tstg

-30 ~ 75

℃

-55 ~ 150

SOT-23

2019. 06. 19

Revision No : 4

1/4

12 3 4

中文翻译

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