AP432C datasheet(2/6 Pages) A-POWER

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Absolute Maximum Rating

Parameter

Symbol

Maximum

Units

Cathode Voltage

VKA

Continuous Cathode Current

I KA

150

Reference Current

I REF

Operating Junction Temperature Range

150

°C

Storage Temperature Range

TSTG

-45 to 150

°C

230 (SOT-23-3)

Thermal Resistance

θ JA

220 (TO-92)

°C/W

Lead Temperature (Soldering) 10 seconds

TLEAD

260

°C

Electrical Characteristics

Parameter

Symbol

Test Conditions & Circuit

Min

Typ

Max

Unit

1.0%

1228

1240

1252

Reference

Voltage

VREF

Test circuit #1

VKA = VREF, IKA = 10mA

Deviation of Reference Voltage over

Full Temperature Range

VI(DEV)

Test circuit #1

VKA = VREF, IKA = 10mA,

TA = 0°C - 105°C

Ratio of Change in Reference Voltage

to the Change in Cathode Voltage

∆VREF/∆VKA

Test circuit #2

IKA = 10mA,

∆VKA = 8V to VREF

-1.0

-2.7

mV/V

Reference Current

IREF

Test circuit #2

IKA = 10mA, R1=10kΩ, R2 =

∞

0.15

µA

Deviation of Reference Current over

Full Temperature Range

II(DEV)

Test circuit #2

IKA = 10mA, R1=10kΩ, R2 =

∞

TA = 0°C - 105°C

0.10

0.50

µA

Minimum Cathode Current for

Regulation

IMIN

Test circuit #1

VKA = VREF

100

µA

Off-state Cathode Current

IOFF

Test circuit #3

VKA = 8V, VREF = 0

0.04

0.8

µA

Dynamic Impedance

| ZKA |

Test circuit #1

IKA = 100

µA - 80mA,

VKA = VREF, f

≤ 1kHZ

0.30

Ω

Note 1:

Upon Customer Request.

Advanced Power

Electronics Corp.

AP432C

0.5%

1240

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