TL431ALP datasheet(1/2 Pages) MCC

Part #	TL431ALP

Description	Programmable Precision Regulator

PDF	2 Pages

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Manufacturer	MCC [Micro Commercial Components]

Direct Link	http://www.mccsemi.com

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1 / 2 page

TL431ALP

Programmable

Precision Regulator

Features

•

Programmable Output Voltage 36V

•

Sink Current Capability of 0.1mA to 100 mA

•

Temperature Compensated for operation over full rated operating

temperature range

•

Low output noise voltage and Fast turn on response

•

Marking Code: TL431

Parameter

Symbol

Value

Unit

Cathode Voltage

VKA

37

V

Cathode Current Range

IK

-100~150

mA

Reference Input Current Range

IREF

0.05~10

mA

Power Dissipation at 25

PD

0.7

W

Thermal Resistance junction to ambient

RθJA

178

/W

Junction Temperature

TJ

0--150

Operating Temperature

Topr

0---70

Storage Temperature Range

TSTG

-55---+150

Recommended Operating Conditions

Parameter

Sym

Min

Max

Unit

Cathode Voltage

VKA

VREF

36

V

Cathode Current Range

IK

1.0

100

mA

Electrical Characteristics @ 25

Unless Otherwise Specified

Parameter

Sym

Min

Typ

Max

Test conditions

Reference Input

Voltage

Vref

2.475V

2.500V

2.525V

Deviation of

reference input

voltage

Vref(dev)

3.0mV

17mV

Tmin

Ta

Tmax

-1.4

-2.7

VKA=10V

Vref

Ratio of Change in

Reference Input

Voltage to the

Change in Cathode

Voltage

Vref/

VKA

-1.0

-2.0

VKA=36V

10V

Reference Input

Current

Iref

1.8

µA

4.0

µA

IKA=10mA,

R1=10K

R2=

Deviation of

Reference Input

Current Over Full

Temperature Range

Iref/

T

0.4

µA

1.2

µA

IKA=10mA,

R1=10K

R2=

TA=full Temperature

Minimum Cathode

Current for

Regulation

IKA(min)

0. 5mA

1.0mA

Off-State Cathode

Current

IKA(off)

0.26

µA

1.0

µA

VKA=36V, VREF=0V

Dynamic Impedance

ZKA

0.22

0.5

IKA=10 to 100mA,

f

1.0KHz

TO-92

A

E

B

C

D

G

DIMENSIONS

INCHES

MM

DIM

MIN

MAX

MIN

MAX

NOTE

A

.175

.185

4.45

4.70

B

.175

.185

4.46

4.70

C

.500

---

12.7

---

D

.016

.020

0.41

0.63

E

.135

.145

3.43

3.68

G

.095

.105

2.42

2.67

Revision: A

2011/01/01

omponents

20736 Marilla Street Chatsworth

!"#

$% !"#

MCC

TM

Micro Commercial Components

1. (R) REFERENCE

2. (A) ANODE

3. (K) CATHODE

1

2

3

Maximum Ratings

•

Lead Free Finish/RoHS Compliant ("P" Suffix designates

RoHS Compliant. See ordering information)

•

Epoxy meets UL 94 V-0 flammability rating

•

Moisure Sensitivity Level 1

www.mccsemi.com

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