APL431LABI-TRL datasheet(3/15 Pages) ANPEC

Part #	APL431LABI-TRL

Description	Low Voltage Adjustable Precision Shunt Regulator

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Manufacturer	ANPEC [Anpec Electronics Coropration]

Direct Link	http://www.anpec.com.tw

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 ANPEC Electronics Corp.

Rev. B.8 - Mar., 2005

APL431L

www.anpec.com.tw

3

Electrical Characteristics T

A= 25°C ( unless otherwise noted)

APL431L

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

APL431LA 1.234

1.240

1.246

VKA=VREF, IK=10mA

TA =25

°C, (Fig. 1)

APL431LB 1.228

1.240

1.252

APL431LA 1.222

1.240

1.258

VREF

Reference voltage

TA =full range(see

Note1), (Fig.1)

APL431LB 1.215

1.240

1.265

V

VDEF

VDEF Temp Deviation

TA =full range (see Note1)

VKA=VREF, IK=10mA (Fig. 1)

5

15

mV

∆V

REF /

∆V

KA

Ratio of Change in VREF

to Change in Cathods

Votage

IK=10mA, VKA=16V to VREF (Fig.

2)

-0.2

-1.0

mV/V

IREF

Reference Input Current IK=10mA,R1 =10k

Ω,R

2 =

∞ (Fig. 2)

0.15

0.5

µA

IREF(DEV)

IREF Temp Deviation

TK=full range (see Note 1),

R1=10k

Ω, R

2=

∞, I

K=10mA,

(Fig. 2)

0.05

0.3

µA

VK=6V

0.01

0.1

IK(off)

off-state cathode current VREF=0V, (Fig. 3)

VK=16V

0.01

0.5

µA

ZKA

Dynamic Output

Impedance

VKA=VREF , IK=1mA to 100mA,

f

≤1kHz (Fig. 1)

0.1

0.4

Ω

IK(MIN)

Minimum Operating

Current

VKA=VREF (Fig. 1)

80

100

µA

Notes : 1.Full temperature range is 0

°C to 70°C for APL431LXXC,and -40°C to 85°C for APL431LXXl.

Test Figures

Figure 1. Test Circuit for V

KA=VREF , VO=VKA=VREF

Figure 2. Test Circuit for V

KA>VREF,

Figure 3. Test Circuit for I

K(off)

VIN

Vo

IK

VREF

Vo

VIN

IK(off)

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