APL431L 查看數據表（PDF） - Anpec Electronics

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APL431L

Low Voltage Adjustable Precision Shunt Regulator

Anpec Electronics 

APL431L

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

Symbol

Parameter

Test Conditions

APL431L

Min. Typ. Max.

Unit

VREF

Reference voltage

VKA=VREF, IK=10mA APL431LA 1.234 1.240 1.246

TA =25°C, (Fig. 1) APL431LB 1.228 1.240 1.252 V

TA =full range(see

APL431LA 1.222 1.240 1.258

Note1), (Fig.1)

APL431LB 1.215 1.240 1.265

VDEF

VDEF Temp Deviation TA =full range (see Note1)

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

mV

5

15

∆VREF / ∆VKA

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

IREF(DEV)

Reference Input Current IK=10mA,R1 =10kΩ,R2 =∞ (Fig. 2)

TK=full range (see Note 1),

IREF Temp Deviation

R1=10kΩ, R2=∞, IK=10mA,

(Fig. 2)

0.15 0.5 µA

0.05 0.3 µA

IK(off)

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

VK=6V

VK=16V

ZKA

Dynamic Output

Impedance

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

f ≤1kHz (Fig. 1)

0.01

0.01

0.1

0.5

µA

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

VIN

Vo

VIN

IK

VREF

Vo

IK(off)

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

Figure 3. Test Circuit for IK(off)

Copyright  ANPEC Electronics Corp.

3

Rev. B.8 - Mar., 2005

Figure 2. Test Circuit for V >V ,

www.anpec.com.tw

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