KA431A datasheet(2/9 Pages) ONSEMI

2 / 9 page

KA431A, KA431L

www.onsemi.com

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VKA

Cathode Voltage

IKA

Cathode Current Range (Continuous)

−100 to +150

IREF

Reference Input Current Range

−0.05 to +10

Power Dissipation

770

RθjA

Thermal Resistance, Junction to Ambient

160

°C/W

TOPR

Operating Temperature Range

−25 to +85

°C

Junction Temperature

150

°C

TSTG

Storage Temperature Range

−65 to +150

°C

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality

should not be assumed, damage may occur and reliability may be affected.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Min

Max

Unit

VKA

Cathode Voltage

VREF

IKA

Cathode Current

100

Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond

the Recommended Operating Ranges limits may affect device reliability.

ELECTRICAL CHARACTERISTICS (Values are at TA = 25°C unless otherwise noted)

Symbol

Parameter

Conditions

KA431A

KA431L

Unit

Min

Typ

Max

Min

Typ

Max

VREF

Reference Input

Voltage

VKA = VREF, IKA = 10 mA

2.470

2.495

2.520

2.482

2.495

2.508

DVREF/DT Deviation of

Reference Input

Voltage Over−

Temperature

VKA = VREF, IKA = 10 mA

TMIN ≤ TA ≤ TMAX (Note 1)

−

4.5

17.0

−

4.5

17.0

DVREF/

DVKA

Ratio of Change

in Reference

Input Voltage to

the Change in

Cathode Voltage

IKA = 10 mA DVKA = 10 V−VREF

−

−1.0

−2.7

−

−1.0

−2.7

mV/V

DVKA = 36 V−10 V

−

−0.5

−2.0

−

−0.5

−2.0

IREF

Reference Input

Current

IKA = 10 mA, R1 = 10 kW, R2 = ∞

−

1.5

4.0

−

1.5

4.0

DIREF/DT Deviation of

Reference Input

Current Over Full

Temperature

Range

IKA = 10 mA, R1 = 10 kW, R2 = ∞,

TA = Full Range

−

0.4

1.2

−

0.4

1.2

IKA(MIN)

Minimum

Cathode Current

for Regulation

VKA = VREF

−

0.45

1.00

−

0.45

1.00

IKA(OFF)

Off − Stage

Cathode Current

VKA = 36 V, VREF = 0

−

0.05

1.00

−

0.05

1.00

ZKA

Dynamic

Impedance

VKA = VREF, IKA = 1 to 100 mA,

f ≥ 1.0 kHz

−

0.15

0.50

−

0.15

0.50

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product

performance may not be indicated by the Electrical Characteristics if operated under different conditions.

1. TMIN = −25°C, TMAX = +85°C.

KA431A Datasheet(PDF) 2 Page - ON Semiconductor

KA431A Datasheet(HTML) 2 Page - ON Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9

Datasheet Download

Link URL