SS432G datasheet(2/7 Pages) SSC

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SS432/G

Parameter

Symbol

Maximum

Units

Cathode Voltage

VKA

Continuous Cathode Current

I KA

150

Reference Current

IREF

Operating Junction Temperature

150

°C

Storage Temperature Range

TSTG

-45 to +150

°C

Thermal Resistance

160

°C/W

Lead Temperature (Soldering - std.lead finish)

LEAD

260°C/10 sec.

PARAMETER

SYMBOL

TEST

CIRCUIT

TEST CONDITIONS

MIN

TYP

MAX

Vref

Reference voltage

VKA = Vref IKA = 10mA

1.228

1.240

1.252

Deviation of reference voltage

over full temperature range

VI(dev)

TA = full range

VKA = Vref, IKA = 10mA

Ratio of change in reference

voltage to the change in

cathode voltage

∆Vref

∆VKA

IKA = 10mA,

∆VKA = Vref to 12V

-1.5

-2.7

mV/V

Reference current

Iref

IKA = 10mA, R1 = 10k

Ω , R2 =

∞

0.15

0.5

µA

Deviation of reference current

over full temperature range

II(dev)

IKA = 10mA, R1 = 10kW, R2 =

∞

TA = full range

0.05

0.30

µA

Minimum cathode current

for regulation

Imin

VKA = Vref

µA

Off-state cathode current

Ioff

VKA = 12V, Vref = 0

0.001

0.1

µA

Dynamic impedance

|ZKA|

IKA = 100

µA to 100mA, VKA = Vref

‹

≤ 1kHz

0.25

0.4

Ω

ABSOLUTE MAXIMUM RATINGS over ambient temp. range.

ELECTRICAL CHARACTERISTICS (TA =25°C)

6/22/2006 Rev.3.01

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