TL431L

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R103-014.F

PARAMETER

SYMBOL

RATINGS

UNIT

Cathode Voltage

20

V

Cathode Current Range (Continuous)

-100 ~ +150

mA

Reference Input Current Range

-0.05 ~ +10

mA

Operating Junction Temperature

150

°C

Operating Ambient Temperature

-40 ~ +85

°C

Storage Temperature

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Cathode Voltage

20

V

Cathode Current

1

100

mA

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Reference Input Voltage

2.450 2.50

2.550

V

Deviation of Reference Input Voltage

Over temperature (note 1)

4.5

17

mV

Ratio of Change in Reference Input

Voltage to the Change in Cathode

Voltage

-1.0

-0.5

-2.7

-2.0

mV/V

Reference Input Current

1.5

4

μA

Deviation of Reference Input Current

Over Full Temperature Range

0.4

1.2

μA

Minimum Cathode Current for Regulation

0.45

1.0

mA

Off-State Cathode Current

0.05

1.0

μA

Dynamic Impedance

f

≤1.0kHz

0.15

0.5

Ω

Remark: Reference voltage of

±1% tolerance is also available per customer’s request.