APL1431LB Просмотр технического описания (PDF) - Anpec Electronics

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APL1431LB

Low Voltage Adjustable Precision Shunt Regulator

Anpec Electronics 

APL1431L

Electrical Characteristics TA= 25°C ( unless otherwise noted)

Symbol

Parameter

Test Conditions

IREF(DEV)

IK(off)

ZKA

IK(MIN)

IREF Temp Deviation

TA= full range(see Note 1), R1=10kΩ,

R2=∞ , IK=10mA, (Fig. 2)

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

VK=6V

VK=16V

Dynamic Output

Impedance

VKA =VREF , IK=100µA to 100mA ,

f<1kHz , (Fig. 1 )

Minimum Operating

Current

VKA =VREF , (Fig. 1)

APL1431L

Min. Typ. Max.

0.05 0.3

0.01 0.1

0.01 0.5

0.1 0.3

60 80

Unit

µA

µA

Ω

µA

Note : 1. Full temperature range is 0°C to 70°C for APL1431LXXC, and –40°C to 85°C for APL1431LXXI.

Test Circuits

V IN

VO

IK

V IN

R1

I REF

VO

IK

V REF

R2

V REF

Figure 1. Test Circuit for VKA=VREF, VO=VKA=VREF

VIN

Figure 2. Test Circuit for VKA>VREF,

VO= VKA= VREF× (1+R1/R2) + IREF × R1

VO

IK ( O F F )

Figure 3. Test Circuit for I

K(OFF)

Copyright  ANPEC Electronics Corp.

3

Rev. A.4 - May., 2003

www.anpec.com.tw

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