FAN431ZXA datasheet(3/10 Pages) FAIRCHILD

3 / 10 page

FAN431/FAN431A/FAN431L

Electrical Characteristics

(TA = +25

°C, unless otherwise specified)

Note1

TMIN = -25

°C, TMAX = +85°C

Parameter

Symbol

Conditions

FAN431

FAN431A

FAN431L

Unit

Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.

Reference

Input Voltage

VREF

VKA=VREF, IKA=10mA

2.450 2.500 2.550 2.470 2.495 2.520 2.482 2.495 2.508

Deviation of

Reference

Input Voltage

Over-

Temperature

∆VREF/

∆T

VKA=VREF, IKA=10mA

TMIN

≤TA≤TMAX

4.5

Ratio of

Change in

Reference

Input Voltage

∆VREF/

∆VKA

IKA

=10mA

∆VKA=10V-

VREF

-1.0

-2.7

-1.0

-2.7

-1.0

-2.7

mV/V

to the Change

in Cathode

Voltage

∆VKA=36V-

10V

-0.5

-2.0

-0.5

-2.0

-0.5

-2.0

Reference

Input Current

IREF

IKA=10mA,

R1=10k

Ω,R2=∞

-1.5

1.5

µA

Deviation of

Reference

Input Current

Over Full

Temperature

Range

∆IREF/∆T

IKA=10mA,

R1=10k

Ω,R2=∞

TA =Full Range

0.4

1.2

0.4

1.2

0.4

1.2

µA

Minimum

Cathode

Current for

Regulation

IKA(MIN)

VKA=VREF

0.45

1.0

0.45

1.0

0.45

1.0

Off -Stage

Cathode

Current

IKA(OFF)

VKA=36V, VREF=0

0.05

1.0

0.05

1.0

0.05

1.0

µA

Dynamic

Impedance

ZKA

VKA=VREF,

IKA=1 to 100mA ,f

≥1.0kHz

0.15

0.5

0.15

0.5

0.15

0.5

Ω

FAN431ZXA 数据表(PDF) 3 Page - Fairchild Semiconductor

FAN431ZXA 数据表(HTML) 3 Page - Fairchild Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10

数据表下载

链接网址

FAN431ZXA 数据表(PDF) 3 Page - Fairchild Semiconductor

FAN431ZXA 数据表(HTML) 3 Page - Fairchild Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10

数据表 下载

链接网址

数据表下载