SL431B データシートの表示（PDF） - AUK -> KODENSHI CORP

部品番号

コンポーネント説明

メーカー

SL431B

Programmable Voltage Reference

AUK -> KODENSHI CORP 

Absolute maximum ratings

Characteristic

Cathode to Anode voltage

Cathode current

Reference input current

Power Dissipation

Junction Temperature

Operating temperature range

Storage temperature range

Symbol

VKA

IK

Iref

PD

TJ

Topr

Tstg

Rating

37

150

10

625

150

-40 ~ +85

-55 ~ +150

SL431x

[Ta=25℃]

Unit

V

mA

mA

mW

℃

℃

℃

Recommended operating conditions

Characteristic

Symbol

Cathode to Anode voltage

VKA

Cathode current

IK

Rating

Min.

Max.

Vref

36

1

100

Unit

V

mA

Electrical Characteristics (Ta=25℃, unless otherwise noted.)

Characteristic

Symbol

Condition

Min. Typ. Max. Unit

Reference voltage (Fig.1)

Reference input voltage

deviation over temperature

(Fig.1, Note1,2)

Ratio of delta reference input

voltage to delta cathode

voltage (Fig.2)

Vref

∆Vref

∆Vref

∆VKA

VKA=Vref, IK=10mA

SL431B 2.482

2.508

2.495

V

SL431A 2.470

2.520

VKA=Vref , IK=10mA

@ -40˚C ≤ Ta ≤ 85˚C

-

7

30 mV

IK=10mA

△VKA=VKA(10V) –Vref

-

Vref ≤ VKA ≤ 36V △VKA=VKA(36V)-VKA(10V)

-

-1.2 -2.7

mV/V

-0.7 -2.0

Reference current (Fig.2)

Iref

IK=10mA

R1=10KΩ, R2=∞

- 1.8 4.0 µΑ

Reference input current

deviation over temperature

(Fig.2, Note 1,2)

IK=10mA

∆Iref

R1=10KΩ, R2=∞

@ -40˚C ≤ Ta ≤ 85˚C

- 0.4 2.5 µΑ

Minimum cathode current

for regulation

IK(MIN)

VKA=Vref

- 0.35 1.0 mΑ

Off-state cathode current

(Fig.3)

IK(off)

VKA=36V, Vref=0V

- 2.7 1000 nA

Dynamic impedance

(Fig.1, Note3)

ZKA

VKA=Vref, f ≤ 1.0KHz

1.0mA ≤ IK ≤ 100mA

- 0.15 0.5

Ω

KSD-I0A004-000

2

Share Link: