TS431

Taiwan Semiconductor

Document Number: DS_P0000235

2

Version: H15

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

LIMIT

UNIT

Cathode Voltage

(Note 1)

37

V

Continuous Cathode Current Range

-100 ~ +150

mA

Reference Input Current Range

-0.05 ~ +10

mA

Power Dissipation

TO-92

0.625

W

SOT-23

0.30

SOP-8

0.50

Junction Temperature

+150

°C

Operating Temperature Range

0 ~ +70

°C

Storage Temperature Range

-65 ~ +150

°C

RECOMMEND OPERATING CONDITION

PARAMETER

SYMBOL

LIMIT

UNIT

Cathode Voltage

Ref ~ 36

V

Continuous Cathode Current Range

1 ~ 100

mA

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

SYMBOL

MIN

TYP

MAX

UNIT

Reference voltage

TS431A

2.470

2.495

2.520

V

TS431B

2.483

2.507

Deviation of reference

input voltage

Ta= full range

--

3

17

mV

Radio of change in Vref to

change in cathode

Voltage

--

-1.4

-2.7

mV/V

--

-1.0

-2.0

Reference Input current

Ta= full range

--

0.7

4.0

uA

Deviation of reference

input current, over temp.

Ta= full range

--

0.4

1.2

uA

Off-state Cathode Current

--

--

1.0

uA

(Value is defined by design)

--

--

30

Dynamic Output

Impedance

--

0.22

0.5

Ω

Minimum operating

cathode current

--

0.4

0.6

mA

Note :

1.

Voltage values are with respect to the anode terminal unless otherwise noted.