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Electrical characteristics, Az431l, A product line of diodes incorporated – Diodes AZ431L User Manual

Page 5

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AZ431L

Document number: DS36801 Rev.

3 - 2

5 of 18

www.diodes.com

January 2014

© Diodes Incorporated

AZ431L

A Product Line of

Diodes Incorporated

Electrical Characteristics

(Operating Conditions: T

A

= +25 ºC, unless otherwise noted.)

Symbol

Parameter

Test

Circuit

Conditions

Min

Typ

Max

Unit

V

REF

Reference Voltage

0.5%

4

V

KA

= V

REF

, I

KA

= 10mA

1.234

1.240

1.246

V

1.0%

1.228

1.240

1.252

∆V

REF

Deviation of Reference Voltage

Over Full Temperature Range

4

V

KA

= V

REF

,

I

KA

= 10mA

0 to +70°C

2

10

mV

-40 to +85°C

3

10

-40 to +125°C

4

15

∆V

REF

∆V

KA

Ratio of Change in V

REF

to the

Change in Cathode Voltage

5

I

KA

= 10mA,

∆V

KA

: V

REF

to 16V

-0.5

-1.5

mV/V

I

REF

Reference Input Current

5

I

KA

= 10mA, R1 = 10KΩ, R2 = ∞

0.15

0.4

µA

∆I

REF

Deviation of Reference Current

Over Full Temperature Range

5

I

KA

= 10mA, R1 = 10KΩ, R2 = ∞,

T

A

= -40 to +125°C

0.1

0.4

µA

I

KA

(Min)

Minimum Cathode Current for

Regulation

4

V

KA

= V

REF

55

80

µA

I

KA

(Off)

Off-state Cathode Current

6

V

REF

= 0, V

KA

= 18V

0.04

0.10

µA

V

KA

= 6, V

REF

= 0

0.01

0.05

Z

KA

Dynamic Impedance

4

V

KA

= V

REF

, I

KA

= 1 to 100mA,

f ≤ 1.0KHz

0.05

0.15

θ

JC

Thermal Resistance

SOT-23

84.84

°C/W

SOT-23-5

84.84

TO-92

140.80

SOT-89

29.80